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22
no-dhcpv6-snooping
no-dhcpv6-snooping;
[edit vlans vlan-name forwarding-options dhcp-security]
Disable DHCPv6 snooping for the specified VLAN. Default DHCPv6 snooping is not enabled by default. There is no configuration statement that explicitly enables DHCPv6 snooping. DHCPv6 snooping is enabled automatically by Junos OS if any port security feature, such as IPv6 neighbor discovery inspection or IPv6 source gu...
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system—To view this statement in the configuration. system-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 13.2X51-D20.
[ "Understanding DHCP Snooping (non-ELS)" ]
no-dns-propagation
no-dns-propagation;
[edit interfaces interface-name unit unit-number family inet | inet6 dhcp-client]
Disable the propagation of DNS information to the kernel.
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interface—To view this statement in the configuration. interface-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 12.1X47-D35.
[ "Understanding Interfaces" ]
no-domain-vpn-tag
no-domain-vpn-tag;
[edit logical-systems logical-system-name routing-instances routing-instance-name protocols (ospf | ospf3)], [edit routing-instances routing-instance-name protocols (ospf | ospf3)]
Disable the virtual private network (VPN) tag for OSPFv2 and OSPFv3 external routes generated by the provider edge (PE) router when the VPN tag is no longer needed.
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routing—To view this statement in the configuration. routing-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 10.3.
[ "Configuring Routing Between PE and CE Routers in Layer 3 VPNs" ]
no-dr-flood (PIM Snooping)
no-dr-flood;
[edit routing-instances <instance-name> protocols pim-snooping traceoptions], [edit logical-systems <logical-system-name> routing-instances <instance-name> protocols pim- snooping traceoptions], [edit routing-instances <instance-name> protocols pim-snooping vlan <vlan-id>], [edit logical-systems <logical-system-name> r...
CAUTION: Enabling tracing can adversely impact scale and performance and may increase security risk. We strongly recommend using the trace, tracing, or traceoptions commands only under the guidance of a JTAC support engineer. After collecting the debug information, immediately disable tracing to minimize risk and resto...
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routing—To view this statement in the configuration. routing-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 12.3.
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no-dynamic-vlan
no-dynamic-vlan;
[edit logical-systems logical-system-name protocols mvrp], [edit logical-systems logical-system-name routing-instances routing-instance-name protocols mvrp], [edit protocols mvrp], [edit routing-instances routing-instance-name protocols mvrp]
Disable the dynamic creation of VLANs using Multiple VLAN Registration Protocol (MVRP) for interfaces participating in MVRP. Dynamic VLAN configuration can be enabled on an interface independent of MVRP. The MVRP dynamic VLAN configuration setting does not override the interface configuration dynamic VLAN configuration...
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routing—To view this statement in the configuration. routing-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 10.1.
[ "Example: Configuring Automatic VLAN Administration Using MVRP on MX Series Routers", "Configuring Multiple VLAN Registration Protocol (MVRP) to Manage Dynamic VLAN Registration", "Controlling the Management State of a VLAN in MVRP Configurations", "Understanding Multiple VLAN Registration Protocol (MVRP) for...
no-encryption (MACsec for MX Series)
no-encryption;
[edit security macsec connectivity-association connectivity-association-name]
Disables MACsec encryption for a connectivity association that is configured to enable MACsec using static connectivity association key (CAK) or dynamic security mode. You can enable MACsec without enabling encryption. If a connectivity association that has not enabled MACsec encryption is associated with an interface,...
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admin—To view this statement in the configuration. admin-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 15.1.
[ "Configuring Media Access Control Security (MACsec) on Routers" ]
no-encryption (MACsec)
no-encryption;
[edit security macsec connectivity-association connectivity-association-name]
Disables MACsec encryption for a connectivity association that is configured to enable MACsec using static connectivity association key (CAK) or dynamic security mode. MACsec encryption is disabled when MACsec is configured, by default. You can enable MACsec without enabling encryption. If a connectivity association th...
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admin—To view this statement in the configuration. admin-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 13.2X50-D15. Statement introduced for SRX Series Firewalls in Junos OS Release 15.1X49-D60.
[ "Configuring MACsec on EX, QFX and SRX Devices", "Understanding Media Access Control Security (MACsec)", "Configuring Media Access Control Security (MACsec)" ]
no-enhanced-frr-bypass (Protocols RSVP)
no-enhanced-frr-bypass;
[edit protocols rsvp ]
Enable no-enhanced-frr-bypass to turn off all Fast reroute (FRR) facility protection enhancements, which includes improved LSP scaling and enhanced RSVP message handling, and reduce the default refresh time to 30 seconds. FRR is enabled by default for MX Series and PTX Series routers starting in Junos OS Release 15.2R1...
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routing—To view this statement in the configuration. routing-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 15.2R1.
[ "RSVP Refresh Reduction" ]
no-examine-dhcpv6
no-examine-dhcpv6 { forwarding-class class-name; }
[edit ethernet-switching-options secure-access-port vlan (all | vlan-name)]
Disable DHCPv6 snooping on all VLANs or on the specified VLAN. The remaining statement is explained separately. Default Disabled.
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system—To view this statement in the configuration. system-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 14.1X53-D10.
[ "Example: Configuring Port Security (non-ELS)", "Example: Protecting Against Address Spoofing and Layer 2 DoS Attacks", "Example: Protecting Against ARP Spoofing Attacks", "Example: Prioritizing Snooped and Inspected Packet", "Enabling DHCP Snooping (non-ELS)", "Enabling DHCP Snooping (J-Web Procedure)" ]
no-external-export
no-external-export;
[edit logical-systems name protocols isis no-external-export protocol], [edit logical-systems name routing-instances name protocols isis no-external-export protocol], [edit logical-systems name tenants name routing-instances name protocols isis no-external-export protocol], [edit protocols isis no-external-export prot...
Block the export policy from redistributing the routes from other protocols into IS-IS. Disabling external export has the following results • IS-IS discards the routes from the configured protocol • IS-IS withdraws any prefixes from the configured protocol that were already advertised.
[ { "name": "bgp", "desc": "" }, { "name": "BGP", "desc": "" }, { "name": "isis", "desc": "" }, { "name": "ISIS", "desc": "" }, { "name": "ospf", "desc": "" }, { "name": "OSPF", "desc": "" }, { "name": "static", "desc": "Static" } ]
routing—To view this statement in the configuration. routing-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 23.1
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no-fabric-wwn-verify
no-fabric-wwn-verfiy;
[edit fc-fabrics fabric-name proxy]
Disable the fabric worldwide name (WWN) verification check in the fabric login accept message (FLOGI- ACC) for implicit FLOGIs. If you enable this option, when a QFX Series NP_Port performs a FLOGI to the FC fabric, the QFX Series does not verify the fabric WWN in the FLOGI-ACC against the current fabric WWN. NOTE: Dis...
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storage—To view this statement in the configuration. storage-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 12.1.
[ "Understanding FCoE-FC Gateway Functions" ]
no-fcoe-lag
no-fcoe-lag;
[edit interfaces lag-interface-name aggregated-ether-options]
Convert an FCoE LAG into a standard LAG. When you convert an FCoE LAG into a standard LAG, the standard LAG no longer works reliably for FCoE traffic. This is because FCoE traffic must use the same physical link within a LAG interface for communication between the FCoE device and the Fibre Channel SAN across a QFabric ...
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routing—To view this statement in the configuration. routing-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 13.2X52-D10.
[ "Configuring an FCoE LAG", "Configuring VLANs for FCoE Traffic on an FCoE Transit Switch", "Configuring VN2VF_Port FIP Snooping and FCoE Trusted Interfaces on an FCoE Transit Switch", "Understanding FCoE LAGs" ]
no-fcoe-trusted
no-fcoe-trusted;
Original CLI [edit ethernet-switching-options secure-access-port interface interface-name] ELS CLI for Platforms that Support FCoE [edit vlans vlan-name forwarding-options fip-security interface interface-name] NOTE: The no-fcoe-trusted configuration statement is in a different hierarchy on the original CLI than on the...
Configure the specified 10-Gigabit Ethernet interface not to trust Fibre Channel over Ethernet (FCoE) traffic. If an interface is directly connected to an FCoE device, the interface should not be configured as an FCoE trusted interface. If an interface that you want to connect to an FCoE device has been configured as a...
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routing—To view this statement in the configuration. routing-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 10.4. Statement introduced for the ELS CLI in Junos OS Release 13.2 for the QFX Series.
[ "Example: Configuring an FCoE Transit Switch", "Configuring VN2VF_Port FIP Snooping and FCoE Trusted Interfaces on an FCoE Transit Switch", "Configuring VN2VF_Port FIP Snooping and FCoE Trusted Interfaces on an FCoE Transit Switch" ]
no-filter-check
no-filter-check;
[edit forwarding-options port-mirroring family (inet | inet6) output], [edit forwarding-options port-mirroring family (inet | inet6 | ccc | vpls) output]
Disable filter checking on the port-mirroring interface. This statement is required when you send port-mirrored traffic to a Tunnel PIC that has a filter applied to it.
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interface—To view this statement in the configuration. interface-control—To add this statement to the configuration.
Statement introduced before Junos OS Release 7.4.
[ "Configuring Port Mirroring on M, T MX, ACX, and PTX Series Routers" ]
no-fip-snooping-scaling
no-fip-snooping-scaling
[edit ethernet-switching-options secure-access-port vlan (all | vlan-name) examine-fip]
Disable FIP snooping scaling on all FCoE VLANs on an FCoE-FC gateway, or disable FIP snooping scaling on the specified FCoE VLAN on an FCoE transit switch. Disabling FIP snooping scaling reduces the maximum number of FIP snooping sessions from 2,500 sessions (the maximum with FIP snooping scaling enabled) to 376 sessio...
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routing—To view this statement in the configuration. routing-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 13.2X52-D10.
[ "Configuring an FCoE LAG", "Configuring VN2VF_Port FIP Snooping and FCoE Trusted Interfaces on an FCoE Transit Switch", "Configuring VLANs for FCoE Traffic on an FCoE Transit Switch", "Understanding FCoE LAGs" ]
no-flood-to-multicast-router-interfaces (IGMP and MLD Snooping)
no-flood-to-multicast-router-interfaces;
[edit protocols igmp-snooping vlan vlan-name no-flood-to-multicast-router-interfaces], [edit protocols mld-snooping vlan vlan-name no-flood-to-multicast-router-interfaces], [edit routing-instances routing-instance-name protocols igmp-snooping vlan vlan-name no-flood-to- multicast-router-interfaces], [edit routing-insta...
Limit the flooding of multicast streams to multicast-router interfaces on a per VLAN or bridge domain level. Based on the receipt of IGMP or MLD join messages from interested receivers from behind the multicast-router interface, only known multicast traffic is sent to the multicast-router interface resulting in improve...
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Statement introduced in Junos OS Release 24.4R1.
[ "No Link Title" ]
no-flow-logging (DDoS Flow Detection)
no-flow-logging;
[edit system ddos-protection protocols protocol-group packet-type]
(MX Series routers with only MPCs, T4000 Core Routers with only FPC5s, or EX9200 switches) Disable automatic logging of flow detection culprit flow events (flow reports) for the packet type. NOTE: You can disable logging of suspicious flow events (violation reports) with the disable-logging statement at the [edit syste...
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admin—To view this statement in the configuration. admin-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 12.3. Support for Enhanced Subscriber Management added in Junos OS Release 17.3R1.
[ "Disabling Automatic Logging of Culprit Flow Events for a Packet Type", "Setting Up and Using Flow Detection" ]
no-forwarding
no-forwarding;
[edit logical-systems logical-system-name protocols ldp], [edit logical-systems logical-system-name routing-instances routing-instance-name protocols ldp], [edit protocols ldp], [edit routing-instances routing-instance-name protocols ldp]
Do not add ingress routes to the inet.0 routing table even if traffic-engineering bgp-igp (configured at the [edit protocols mpls] hierarchy level) is enabled. Default The no-forwarding statement is disabled. Ingress routes are added to the inet.0 routing table instead of the inet.3 routing table when traffic-engineeri...
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routing—To view this statement in the configuration. routing-control—To add this statement to the configuration.
Statement introduced before Junos OS Release 7.4.
[ "Preventing Addition of Ingress Routes to the inet.0 Routing Table", "Configuring Virtual-Router Routing Instances in VPNs" ]
no-fragmentation
no-fragmentation;
[edit class-of-service fragmentation-maps forwarding-class class-name]
For link services IQ (lsq) interfaces only, set traffic on a particular forwarding class to be interleaved, rather than fragmented. This statement specifies that no extra fragmentation header is prepended to the packets received on this queue and that static-link load balancing is used to ensure in-order packet deliver...
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interface—To view this statement in the configuration. interface-control—To add this statement to the configuration.
Statement introduced before Junos OS Release 7.4.
[ "Configuring CoS Fragmentation by Forwarding Class on LSQ Interfaces" ]
no-graceful-switchover
no-graceful-switchover;
[edit chassis redundancy]
Disables graceful Routing Engine switchover (GRES) on devices with multiple Routing Engines that support this feature. GRES is enabled by default in Junos OS Evolved. Use this statement when upgrading a device one Routing Engine at a time. To re-enable GRES, delete this statement from the configuration.
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interface—To view this statement in the configuration. interface-control—To add this statement to the configuration.
Statement introduced in Junos OS Evolved Release 25.4R1 for PTX Series devices.
[ "Understand Graceful Routing Engine Switchover for Junos OS Evolved" ]
no-gratuitous-arp-request
no-gratuitous-arp-request;
[edit interfaces interface-name]
Configure the switch not to respond to gratuitous ARP requests. You can disable responses to gratuitous ARP requests on Layer 2 Ethernet switching interfaces, and integrated routing and bridging (IRB) interfaces or routed VLAN interfaces (RVIs). (On EX Series switches that use Junos OS with support for the Enhanced La...
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interface—To view this statement in the configuration. interface-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 9.0. Statement introduced in Junos OS Release 12.2 for ACX Series Universal Metro Routers.
[ "Example: Configuring Proxy ARP on an EX Series Switch", "Configuring Proxy ARP on Switches", "Configuring Proxy ARP on Devices with ELS Support" ]
no-hidden-commands
no-hidden-commands;
[edit system]
Hidden commands are software commands that are not published but could be run on a router. Hidden commands serve a specific purpose, but for most part are not expected to be used, and as such are not actively supported. The no-hidden-commands statement allows you to block all hidden commands to all users except the roo...
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admin—To view this statement in the configuration. admin-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 16.1R1.
[]
no-hierarchical-ecmp
no-hierarchical-ecmp;
[edit forwarding-options]
Disable hierarchical equal-cost multipath (ECMP) groups at system start time. Hierarchical ECMP is enabled by default and provides for two-level route resolution. Disabling hierarchical ECMP effectively increases the number of ECMP groups available for route resolution because hierarchical ECMP allocates separate group...
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interface—To view this statement in the configuration. interface-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 15.1X53-D210.
[ "Overview of Hierarchical ECMP Groups on QFX5200 Switches" ]
no-icmp-packet-too-big
no-icmp-packet-too-big;
[edit security ipsec vpn hub-to-spoke-vpn no-icmp-packet-too-big]
For IPv6, the no-icmp-packet-too-big option disables sending the ICMP Packet Too Big message.
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system—To view this statement in the configuration. system-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 21.3R1
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no-incremental-update
no-incremental-update
[edit firewall family filter]
Prevent the filter from undergoing incremental update. The filter undergoes MBB.
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interface—To view this statement in the configuration. interface-control—To add this statement to the configuration.
Statement released in Junos OS Evolved Release 24.1
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no-incremental-update
no-incremental-update
[edit firewall family filter]
Prevent the filter from undergoing incremental update. The filter undergoes MBB.
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interface—To view this statement in the configuration. interface-control—To add this statement to the configuration.
Statement released in Junos OS Evolved Release 24.1
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no-inner-payload
no-inner-payload;
[edit forwarding-options enhanced-hash-key vxlan]
Enable load-balancing on VXLAN traffic based on outer IP/UDP headers.
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interface
Statement introduced in Junos OS Release 20.4R1.
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no-install
no-install;
[edit protocols bgp family (inet | inet6 | inet-vpn | inet6-vpn | iso-vpn) (any | flow | labeled- unicast | multicast | unicast)]
Prohibit installing received routes in the forwarding table. This statement can be set per family.
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routing—To view this statement in the configuration. routing-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 15.1.
[ "Understanding BGP Route Reflectors", "Understanding BGP Flow Routes for Traffic Filtering" ]
no-install-to-address
no-install-to-address;
[edit logical-systems logical-system-name protocols mpls label-switched-path lsp-name], [edit logical-systems logical-system-name protocols mpls static-label-switched-path lsp-name ingress], [edit protocols mpls label-switched-path lsp-name], [edit protocols mpls static-label-switched-path lsp-name ingress]
Prevent the egress router address configured using the to statement from being installed into the inet.3 and inet.0 routing tables. Default The egress router address for an LSP is installed into the inet.3 and inet.0 routing tables.
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routing—To view this statement in the configuration. routing-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 7.4.
[ "Preventing the Addition of Egress Router Addresses to Routing Tables" ]
no-intelligent-prescreening
no-intelligent-prescreening;
[edit security utm default-configuration] [edit security utm feature-profile anti-virus juniper-express-engine profile profile-name scan- options] [edit security utm feature-profile anti-virus kaspersky-lab-engine profile profile-name scan- options]
Disables intelligent prescreening. Intelligent prescreening tells the antivirus module to begin scanning a file much earlier. In this case, the scan engine uses the first packet or the first several packets to determine if a file could possibly contain malicious code. The scan engine does a quick check on these first p...
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security—To view this statement in the configuration. security-control—To add this statement to the configuration.
The Express and Kaspersky Antivirus feature is not supported from Junos OS Release 15.1X49-D10 onwards. For previous releases, statement introduced in Junos OS Release 9.5. The [edit security utm default-configuration] hierarchy level is introduced in Junos OS Release 18.2R1.
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no-interface-hello
no-interface-hello;
[edit logical-systems logical-system-name protocols rsvp], [edit protocols rsvp]
Explicitly disable RSVP interface hellos globally on the router. NOTE: For Junos OS Release 16.1 running on MX Series or PTX Series routers, the behavior of this statement has changed. On these platforms, rather than disabling RSVP interface hellos globally, the no-interface-hello command triggers a switch back to the ...
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routing—To view this statement in the configuration. routing-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 10.0.
[ "Configuring RSVP Node-ID Hellos" ]
no-ip-tos-rewrite
no-ip-tos-rewrite
[edit system packet-forwarding-options]
Use the option of this command to allow DSCP propagation. When this CLI command is set or deleted, evo-pfemand process restarts.
[ { "name": "no-ip-tos-rewrite", "desc": "helpstring: Disable L3 code point rewrite at system level, restart PFE. VLAN Priority Code Point (PCP) propagation is currently not supported and is set to zero. The new configuration statement can handle IP code point propagation." } ]
interface—To view this statement in the configuration. interface-control—To add this statement to the configuration.
Statement introduced in Junos OS Evolved Release 22.1R1 (ACX7100-32 and ACX7100-48 routers).
[ "DSCP Propagation and Default CoS on ACX Series Routers" ]
no-ipsec-tunnel-in-traceroute
no-ipsec-tunnel-in-traceroute;
[edit services ipsec-vpn]
Disables displaying the IPsec tunnel endpoint in the trace route output. The IPsec tunnel is not treated as a next hop and TTL is not decremented. If the TTL becomes zero, the ICMP time exceeded message will not be generated.
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admin—To view this statement in the configuration. admin-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 10.0.
[ "Configuring Security Associations" ]
no-ipv4-routing
no-ipv4-routing;
[edit logical-systems logical-system-name protocols isis], [edit logical-systems logical-system-name routing-instances routing-instance-name protocols isis], [edit protocols isis], [edit routing-instances routing-instance-name protocols isis]
Disable IP version 4 (IPv4) routing. Disabling IPv4 routing has the following results: • The routing device does not advertise the network layer protocol identifier (NLPID) for IPv4 in the Junos OS link-state PDU fragment zero. • The routing device does not advertise any IPv4 prefixes in Junos OS link-state PDUs. • The...
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routing—To view this statement in the configuration. routing-control—To add this statement to the configuration.
Statement introduced before Junos OS Release 7.4.
[ "Example: Configuring IS-IS IPv4 and IPv6 Unicast Topologies", "Understanding IS-IS IPv4 and IPv6 Unicast Topologies" ]
no-ipv6-routing
no-ipv6-routing;
[edit logical-systems logical-system-name protocols isis], [edit logical-systems logical-system-name routing-instances routing-instance-name protocols isis], [edit protocols isis], [edit routing-instances routing-instance-name protocols isis]
Disable IP version 6 (IPv6) routing. Disabling IPv6 routing has the following results: • The routing device does not advertise the network layer protocol identifier (NLPID) for IPv6 in the Junos OS link-state PDU fragment zero. • The routing device does not advertise any IPv6 prefixes in Junos OS link-state PDUs. • Th...
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routing—To view this statement in the configuration. routing-control—To add this statement to the configuration.
Statement introduced before Junos OS Release 7.4.
[ "Example: Configuring IS-IS IPv4 and IPv6 Unicast Topologies", "Understanding IS-IS IPv4 and IPv6 Unicast Topologies" ]
no-irb-layer-2-copy
no-irb-layer-2-copy;
[edit bridge-domains], [edit logical-routers logical-router-name bridge-domains], [edit routing-instances routing-instance-name bridge-domains]
If you include this statement when using port mirroring with Integrated Routing and Bridging (IRB), then the packet is mirrored as a Layer 3 packet. By default, the packet is mirrored as a Layer 2 packet. This statement is also supported if a routing instance is set to type VPLS. Usage Guidelines See Configuring a Brid...
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view-level—To view this statement in the configuration. control-level—To add this statement to the configuration.
Statement introduced in Junos OS Release 10.2.
[ "Configuring a Layer 2 Virtual Switch" ]
no-issu-timer-negotiation
no-issu-timer-negotiation;
[edit protocols bfd], [edit logical-systems logical-system-name protocols bfd], [edit routing-instances routing-instance-name protocols bfd]
Disable unified ISSU timer negotiation for Bidirectional Forwarding Detection (BFD) sessions. CAUTION: The sessions might flap during unified ISSU or Routing Engine switchover, depending on the detection intervals.
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routing—To view this statement in the configuration. routing-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 9.1.
[ "Managing and Tracing BFD Sessions During Unified ISSU Procedures", "Junos OS Routing Protocols Library for Routing Devices" ]
no-keepalives (Dynamic Profiles)
no-keepalives;
[edit dynamic-profiles profile-name interfaces interface-name unit logical-unit-number], [edit dynamic-profiles profile-name interfaces pp0 unit $junos-interface-unit]
Disable the sending of keepalives.
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interface—To view this statement in the configuration. interface-control—To add this statement to the configuration.
Statement introduced before Junos OS Release 7.4. Support of the [edit dynamic-profiles profile-name] hierarchy level introduced in Junos OS Release 9.5. Support of the [edit dynamic-profiles profile-name interfaces pp0 unit “$junos-interface-unit”] hierarchy level introduced in Junos OS Release 10.1.
[ "Dynamic Profiles Overview", "Configuring Dynamic Authentication for PPP Subscribers" ]
no-keepalives
no-keepalives;
[edit interfaces interface-name], [edit interfaces interface-name unit logical-unit-number], [edit logical-systems logical-system-name interfaces interface-name unit logical-unit-number]
Disable the sending of keepalives on a physical interface configured with PPP, Frame Relay, or Cisco HDLC encapsulation. The default keepalive interval is 10 seconds. For ATM2 IQ interfaces only, you can disable keepalives on a logical interface unit if the logical interface is configured with one of the following PPP ...
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interface—To view this statement in the configuration. interface-control—To add this statement to the configuration.
Statement introduced before Junos OS Release 7.4.
[ "Configuring Keepalives", "Disabling the Sending of PPPoE Keepalive Messages", "Configuring Frame Relay Keepalives" ]
no-l2ckt
no-l2ckt;
[edit logical-systems logical-system-name routing-options forwarding-table chained-composite- next-hop ingress], [edit routing-options forwarding-table chained-composite-next-hop ingress]
Disable composite chained next hop for ingress Layer 2 circuit label-switched paths (LSPs). The remaining statements are explained separately. NOTE: For PTX Series routers, it is recommended that you do not use this command and disable composite chained next hop for ingress LSPs.
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routing—To view this statement in the configuration. routing-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 13.3.
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no-l2vpn
no-l2vpn { l2ckt; l3vpn; labeled-bgp; no-l2ckt; }
[edit logical-systems logical-system-name routing-options forwarding-table chained-composite- next-hop ingress], [edit routing-options forwarding-table chained-composite-next-hop ingress]
Disable composite chained next hop for ingress Layer 2 virtual private networkk (VPN) label-switched paths (LSPs). The remaining statements are explained separately.
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routing—To view this statement in the configuration. routing-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 13.3.
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no-listen
no-listen;
[edit forwarding-options helpers bootp interface (interface-name | interface-group)], [edit forwarding-options helpers domain interface interface-name], [edit forwarding-options helpers port port-number interface interface-name], [edit forwarding-options helpers tftp interface interface-name]
Disable recognition of DNS requests or stop packets from being forwarded on a logical interface, a group of logical interfaces, a router, or a switch.
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interface—To view this statement in the configuration. interface-control—To add this statement to the configuration.
Statement introduced before Junos OS Release 7.4.
[ "Configuring DNS and TFTP Packet Forwarding", "Configuring Port-based LAN Broadcast Packet Forwarding", "Configuring Routers, Switches, and Interfaces as DHCP and BOOTP Relay Agents" ]
no-load-balance-label-capability
no-load-balance-label-capability;
[edit forwarding-options]
Disables advertisement of entropy label capability in LDP and RSVP. When you configure the no-load-balance-label-capability statement, it also disables the flow-aware transport of pseudowires (FAT) flow label for FEC 128. The load-balance-label-capability and no-load-balance-label-capability statements at the [edit for...
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interface—To view this statement in the configuration. interface-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 14.1.
[ "Configuring the Entropy Label for LSPs" ]
no-load-throttle (Resource Monitor)
no-load-throttle;
[edit system services resource-monitor]
The no-load-throttle statement disables line card load-based throttling. Load-based throttling is also disabled when you configure the no-throttle statement.
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system—To view this statement in the configuration. system-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 17.3R1.
[]
no-local-reversion
local-reversion; no-local-reversion;
[edit logical-systems logical-system-name protocols rsvp], [edit protocols rsvp]
Disable RSVP local revertive mode as specified in RFC 4090, Fast Reroute Extensions to RSVP-TE for LSP Tunnels. NOTE: For Junos OS Release 16.1 running on MX Series or PTX Series routers, no-local- reversion is enabled by default, that is, local reversion is not running, and the statement has been deprecated. To enable...
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routing—To view this statement in the configuration. routing-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 10.4.
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no-local-switching (VLAN)
no-local-switching
[edit vlans vlan-name]
Specify that access ports in this VLAN domain do not forward packets to each other. You use this statement with primary VLANs and isolated secondary VLANs. You can also disable local switching on both customer edge (CE) and VPLS edge (VE) mesh-groups. Access and core-facing interfaces are included in the system-generat...
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system—To view this statement in the configuration. system–control—To add this statement to the configuration. routing—To view this statement in the configuration. routing–control—To add this statement to the configuration.
Statement introduced in Junos OS Release 9.3. Support for EVPN-MPLS on PTX Series routers added in Junos OS Evolved Release 23.1R1.
[ "Creating a Private VLAN on a Single QFX Switch", "Creating a Private VLAN Spanning Multiple QFX Series Switches" ]
no-local-switching (VPLS)
no-local-switching;
[edit bridge-domains bridge-domain-name]
Prevent CE devices from communicating directly with each other. If the no-local-switching statement is configured, frames arriving on a CE interface are sent to a VPLS edge (VE) device or core-facing interfaces only. NOTE: (MX80, MX104, and the 16x10GE MPC, MPC1, or MPC2 on MX240, MX480, MX960, MX2010, and MX2020 only)...
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routing—To view this statement in the configuration. routing-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 8.5.
[ "Configuring VPLS and Integrated Routing and Bridging" ]
no-local-switching
no-local-switching;
[edit routing-instances instance-name]
Specify that access ports in this routing instance do not forward packets to each other.
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system—To view this statement in the configuration. system-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 12.3R2.
[ "Configuring a Layer 2 Virtual Switch on an EX Series Switch" ]
no-logging (Resource Monitor)
no-logging;
[edit system services resource-monitor]
Disable the generation of error log messages when the utilization of memory resources exceeds the threshold or checkpoint levels. By default, messages are written to /var/log/rsmonlog.
[ { "name": "no-logging", "desc": "Disable the generation of error log messages when the utilization of memory resources exceeds the configured level. By default, error logs are recorded when the resource level utilization is exceeded." } ]
system—To view this statement in the configuration. system-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 15.1.
[]
no-loop-check
no-loop-check;
[edit logical-systems name protocols bgp defaults ibgp], [edit logical-systems name routing-instances name protocols bgp defaults ibgp], [edit protocols bgp defaults ibgp], [edit routing-instances name protocols bgp defaults ibgp],
Disable AS-path loop checking for IBGP sessions by default
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routing—To view this statement in the configuration. routing-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 25.4R1.
[]
no-mac-flush-on-aa-ae-down
no-mac-flush-on-aa-ae-down (enable | disable);
[edit protocols l2-learning platform-parameters]
Don't flush MAC and MAC-IP routing table entries when an aggregated Ethernet (AE) interface in all- active mode goes down. This statement helps to minimize network disruption during rapid active link switchovers when an AE interface connection is unstable and the connection status flaps (goes up and down quickly and re...
[ { "name": "enable", "desc": "(Optional) Don't flush the MAC and MAC-IP entries when the interface goes down." }, { "name": "disable", "desc": "Return to the default interface behavior to flush MAC and MAC-IP entries when the interface goes down. NOTE: This option has the same effect as deleting ...
routing—To view this statement in the configuration. routing-control—To add this statement to the configuration
Statement introduced in Junos OS Release 21.3R2 and Junos OS Release 21.4R1.
[ "Easy EVPN LAG (EZ-LAG) Configuration" ]
no-mac-ip-snooping
no-mac-ip-snooping;
[edit vlans name switch-options]
Disable the global mac-ip snooping feature. On EX4000, EX4100, EX4400, EX4650, and QFX5120 switches in a non-EVPN VLAN scenario, you can learn the MAC-IP information of the host by using the "global-mac-ip-snooping" on page 8078 command in the [edit protocols l2-learning] hierarchy. You can disable the MAC IP snooping ...
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routing—To view this statement in the configuration. routing-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 25.2R1.
[]
no-mac-learning
no-mac-learning;
Series, T Series) [edit bridge-domains bridge-domain-name bridge-options], [edit bridge-domains bridge-domain-name bridge-options interface interface-name], [edit logical-systems logical-system-name bridge-domains bridge-domain-name bridge-options], [edit logical-systems logical-system-name bridge-domains bridge-domain...
For QFX Series, EX Series switches and SRX Series Firewalls, disables MAC address learning for the specified VLAN. For QFX Series and EX4600, disable MAC address learning for the specified interface. Disabling MAC address learning on an interface disables learning for all the VLANs of which that interface is a member. ...
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system—To view this statement in the configuration. system–control—To add this statement to the configuration. routing—To view this statement in the configuration. routing-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 8.4. Support for the switch-options statement added in Junos OS Release 9.2. Support for top-level configuration for the virtual-switch type of routing instance added in Junos OS Release 9.2. In Junos OS Release 9.1 and earlier, the routing instances hierarchy supported this sta...
[ "Configuring EVPN Routing Instances", "Configuring EVPN Routing Instances on EX9200 Switches", "Understanding Layer 2 Learning and Forwarding for Bridge Domains", "Layer 2 Learning and Forwarding for VLANs Overview", "Understanding Layer 2 Learning and Forwarding for Bridge Domains Functioning as Switches w...
no-make-before-break
no-make-before-break;
[edit fabric routing-options multicast]
(QFabric systems only) Disable the default make-before-break multicast feature on QFabric systems to prevent the duplication of system traffic. This feature increases the speed of data plane traffic, but carries the risk of minor traffic losses when compared with the default make-before-break method of creating new mul...
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admin—To view this statement in the configuration. admin-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 12.2.
[ "Understanding the QFabric System Data Plane" ]
no-management-vlan
no-management-vlan;
[edit virtual-chassis member member-id]
Remove the specified member’s out-of-band management port from the virtual management Ethernet (VME) global management VLAN of the Virtual Chassis or VCF configuration. For a member that is functioning in a linecard role, you can use this configuration to reserve the member's management Ethernet port for local trouble...
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system—To view this statement in the configuration. system-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 9.0.
[ "Understanding Global Management of a Virtual Chassis", "Understanding Virtual Chassis Fabric Configuration" ]
no-mcast-replication
no-mcast-replication;
[edit chassis fpc slot-number pic pic-number], [edit chassis lcc number fpc slot-number pic pic-number]
For point-to-multipoint LSPs configured on T Series routers, protect the Packet Forwarding Engine (PFE) from bandwidth saturation. When a PFE does not need to replicate traffic, the PFE’s bandwidth is less likely to become saturated. When you include the no-mcast-replication statement, the PFE is forced to be a leaf no...
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interface—To view this statement in the configuration. interface-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 11.3.
[ "Point-to-Multipoint LSPs Overview" ]
no-multicast
no-multicast;
For platforms with Enhanced Layer 2 Software (ELS) (EX Series switches and MX Series routers): [edit forwarding-options storm-control-profiles profile-name all] For platforms without ELS: [edit ethernet-switching-options storm-control interface (all | interface-name)]
Disable storm control for all multicast traffic (both registered multicast and unregistered multicast) for the specified interface or for all interfaces. Default • On EX2200, EX3200, EX3300, and EX4200 switches—Storm control does not apply to multicast traffic by default. The factory default configuration enables storm...
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system—To view this statement in the configuration. system-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 10.3. Hierarchy level [edit forwarding-options] introduced in Junos OS Release 13.2X50-D10. (See Using the Enhanced Layer 2 Software CLI for information about ELS.)
[ "Enabling and Disabling Storm Control (non-ELS)", "Enabling and Disabling Storm Control (ELS)" ]
no-multicast-echo
no-multicast-echo
[edit system]
Disable the Routing Engine from responding to ICMP echo requests sent to multicast group addresses. Default The Routing Engine responds to ICMP echo requests sent to multicast group addresses.
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system—To view this statement in the configuration. system-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 8.1.
[ "Configure ICMP Features" ]
no-nat-traversal (Services IPsec VPN)
no-nat-traversal;
[edit services service-set service-set-name ipsec-vpn-options]
Configure to disable NAT-T at the services-set level (tunnel level). NAT-T is enabled by default therefore you must use the no-nat-traversal for disabling the NAT-T. NOTE: The global disable NAT-T setting at [edit services ipsec-vpn] hierarchy level overrides the default NAT-T setting at [edit service-set] hierarchy le...
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interface—To view this statement in the configuration. interface-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 17.4R1.
[ "Disabling NAT-T on MX Series Routers for Handling NAT with IPsec-Protected Packets" ]
no-native-vlan-insert
no-native-vlan-insert;
[edit interfaces interface-name]
Send traffic without the native VLAN ID ("native-vlan-id" on page 11704) to the remote end of the network if untagged traffic is received. If this statement is not configured, then "native-vlan-id" on page 11704 is added to untagged traffic. But if this statement is configured, then "native-vlan-id" on page 11704 is no...
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interface—To view this statement in the configuration. interface-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 17.1R1. Statement introduced in Junos OS Release 25.2R1-EVO for ACX Series switches.
[ "Configuring Mixed Tagging Support for Untagged Packets", "Configuring Access Mode on a Logical Interface", "Configuring the Native VLAN Identifier on Switches With ELS Support", "Understanding Bridging and VLANs on Switches", "Understanding Q-in-Q Tunneling and VLAN Translation", "Sending Untagged Traffi...
no-neighbor-down-notification
no-neighbor-down-notification;
[edit logical-systems logical-system-name protocols ospf area area-id interface interface-name], [edit protocols ospf area area-id interface interface-name]
Disable neighbor down notification for OSPF to allow for migration from OSPF to IS-IS without disruption of the RSVP neighbors and associated RSVP-signaled LSPs.
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routing—To view this statement in the configuration. routing-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 8.0.
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no-neighbor-learn
no-neighbor-learn { accounting { destination-class-usage; source-class-usage direction; } address address; dhcp{ client-identifier (ascii ascii | hexadecimal hexadecimal); lease-time (seconds | infinte); retransmission-attempt (DHCP Client) number; retran...
[edit interfaces interface-name unit logical-unit-number family inet]
Disable neighbor address learning on this interface (for both control plane and transit traffic) for all addresses or for the named address.
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interface—To view this statement in the configuration. interface-control—To add this statement to the configuration.
[ "Configuring Gigabit Ethernet Interfaces (CLI Procedure)", "Configuring Routed VLAN Interfaces on Switches (CLI Procedure)", "Configure ARP Learning and Aging Options" ]
no-nested-application
no-nested-application;
[edit services application-identification nested-application-settings]
Sometimes there is a need to identify multiple different applications running on the same Layer 7 protocols. For example, both Facebook and Yahoo Messenger can run over HTTP, but there is a need to identify them as two different applications. To do this, the application layer is split into two layers: Layer 7 applicati...
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system—To view this statement in the configuration. system control—To add this statement to the configuration.
Statement introduced in Junos OS Release 10.2. Statement deprecated in Junos OS Release 12.3X48-D10.
[ "Application Identification for Nested Applications" ]
no-next-header-to-payload-protocol-mapping
no-next-header-to-payload-protocol-mapping
[edit firewall]
Is used to control the behavior of the next-header match condition. When enabled, next-header matches the first extension header and if disabled next-header matches value of the payload/upper- layer protocol. The next-header and payload-protocol match conditions were introduced in Junos releases 21.4R2-S1- EVO, 21.4R3-...
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• interface—To view this statement in the configuration. • interface-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 23.2
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no-node-hello-on-bypass
no-node-hello-on-bypass;
[edit logical-systems logical-system-name protocols rsvp], [edit protocols rsvp]
Disable the sending of RSVP hellos over a bypass LSP. Starting with Junos release 16.1, Junos routers send RSVP hello packets over a bypass LSP (when one is present), instead of the IGP next hop. To return to the original behavior specify the no-node-hello-on-bypass option.
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routing—To view this statement in the configuration. routing-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 16.1.
[ "Configuring RSVP Node-ID Hellos" ]
no-node-id-subobject
no-node-id-subobject;
[edit logical-systems logical-system-name protocols rsvp], [edit protocols rsvp]
Disable the record route object (RRO) node-ID subobject for compatibility with earlier versions of Junos OS. NOTE: For Junos OS Release 16.1 running on MX Series or PTX Series routers, the behavior of this statement has changed. On these platforms, rather than disabling the record route object (RRO) node ID sub-object,...
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routing—To view this statement in the configuration. routing-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 9.4.
[ "Configuring Inter-AS Node and Link Protection" ]
no-normalization
no-normalization;
[edit logical-systems name routing-instances name], [edit logical-systems name routing-instances name bridge-domains name bridge-options], [edit routing-instances name ], [edit routing-instances name bridge-domains name bridge-options]
The no-normalization statement disables VLAN ID (VID) normalization for interfaces. This allows the configuration of VLAN-based service for EVPN with VID translation. This means the customer can have a different VID per Ethernet segment per PE with a strict compliance of RFC 7432. Use of this statement sets the Etherne...
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routing—To view this statement in the configuration. routing-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 17.3R1.
[ "Configuring EVPN Routing Instances", "VLAN-Based Service for EVPN", "Virtual Switch Support for EVPN Overview" ]
no-notify-mail-recipient
no-notify-mail-recipient;
[edit security utm default-configuration] [edit security utm feature-profile anti-virus juniper-express-engine profile profile-name notification-options fallback-non-block] [edit security utm feature-profile anti-virus kaspersky-lab-engine profile profile-name notification-options fallback-non-block] [edit security u...
Do not notify the e-mail recipient about errors returned by the antivirus scan engine when a fallback nonblocking action occurs. You can specify that the e-mail recipient is to be notified with the notify-mail-recipient statement.
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security—To view this statement in the configuration. security-control—To add this statement to the configuration.
The Express and Kaspersky Antivirus feature is not supported from Junos OS Release 15.1X49-D10 onwards. For previous releases, statement introduced in Junos OS Release 9.5. Support for Sophos engine added in Junos OS Release 11.1. The [edit security utm default-configuration] hierarchy level is introduced in Junos OS R...
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no-notify-mail-sender (Security Content Filtering Notification Options)
no-notify-mail-sender;
[edit security utm default-configuration] [edit security utm feature-profile content-filtering profile profile-name notification-options]
Do not notify the e-mail sender.
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security—To view this statement in the configuration. security-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 9.5. The [edit security utm default-configuration] hierarchy level is introduced in Junos OS Release 18.2R1.
[ "Content Filtering Overview" ]
no-notify-mail-sender (Security Fallback Block)
no-notify-mail-sender;
[edit security utm default-configuration] [edit security utm feature-profile anti-virus juniper-express-engine profile profile-name notification-options fallback-block] [edit security utm feature-profile anti-virus kaspersky-lab-engine profile profile-name notification-options fallback-block] [edit security utm featu...
Do not notify the e-mail sender about errors returned by the antivirus scan engine when a fallback action occurs. You can specify that the e-mail sender is to be notified with the notify-mail-sender statement.
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security—To view this statement in the configuration. security-control—To add this statement to the configuration.
The Express and Kaspersky Antivirus feature is not supported from Junos OS Release 15.1X49-D10 onwards. For previous releases, statement introduced in Junos OS Release 9.5. Support for Sophos engine added in Junos OS Release 11.1. The [edit security utm default-configuration] hierarchy level is introduced in Junos OS R...
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no-notify-mail-sender (Security Virus Detection)
no-notify-mail-sender;
[edit security utm default-configuration] [edit security utm feature-profile anti-virus juniper-express-engine profile profile-name notification-options virus-detection] [edit security utm feature-profile anti-virus kaspersky-lab-engine profile profile-name notification-options virus-detection] [edit security utm fea...
Do not notify the e-mail sender when a virus is detected by the antivirus engine. You can specify that the e-mail sender is to be notified with the notify-mail-sender statement.
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security—To view this statement in the configuration. security-control—To add this statement to the configuration.
The Express and Kaspersky Antivirus feature is not supported from Junos OS Release 15.1X49-D10 onwards. For previous releases, statement introduced in Junos OS Release 9.5. Support for Sophos engine added in Junos OS Release 11.1. The [edit security utm default-configuration] hierarchy level is introduced in Junos OS ...
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no-nssa-abr
no-nssa-abr;
[edit logical-systems logical-system-name protocols (ospf | ospf3)], [edit logical-systems logical-system-name protocols ospf3 realm (ipv4-unicast | ipv4-multicast | ipv6-multicast)], [edit logical-systems logical-system-name routing-instances routing-instance-name protocols (ospf | ospf3)], [edit logical-systems log...
Disable exporting Type 7 link-state advertisements into not-so-stubby-areas (NSSAs) for an autonomous system boundary router (ASBR) or an area border router (ABR).
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routing—To view this statement in the configuration. routing-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 7.6. Support for the realm statement introduced in Junos OS Release 9.2. Support for the realm statement introduced in Junos OS Release 9.2 for EX Series switches.
[ "Example: Configuring OSPF Not-So-Stubby Areas" ]
no-odu-backward-frr-enable
no-odu-backward-frr-enable;
[edit interfaces interface-name otn-options preemptive-fast-reroute]
Disable preemptive fast reroute (FRR) ODU backward FRR insertion. Default By default, FRR ODU backward FRR insertion is disabled.
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interface—To view this statement in the configuration. interface-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 14.1R2.
[ "100-Gigabit Ethernet OTN Options Configuration Overview", "Configuring OTN Interfaces on P1-PTX-2-100G-WDM" ]
no-odu-signal-degrade-monitor-enable
no-odu-signal-degrade-monitor-enable;
[edit interfaces interface-name otn-options preemptive-fast-reroute]
Disable monitoring of signal degradation of ODU BER in the received OTN frames. Default By default, FRR signal degrade monitoring disabled.
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interface—To view this statement in the configuration. interface-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 14.1R2.
[ "100-Gigabit Ethernet OTN Options Configuration Overview", "Configuring OTN Interfaces on P1-PTX-2-100G-WDM" ]
no-option16
no-option16;
[edit vlans vlan-name forwarding-options dhcp-security group group-name overrides]
Configure a specific group of one or more access interfaces within the VLAN not to transmit DHCPv6 option 16 information, even if the VLAN is configured to perform DHCPv6 snooping. Option 16 information that has already been added by a DHCPv6 client will be forwarded as is.
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interface—To view this statement in the configuration. interface-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 14.1X53-D10.
[ "Understanding DHCP Snooping (ELS)", "Understanding DHCP Option 82" ]
no-option18
no-option18;
[edit vlans vlan-name forwarding-options dhcp-security group group-name overrides]
Configure a specific group of one or more access interfaces within the VLAN not to transmit DHCP option 18 information, even if the VLAN is configured to perform DHCPv6 snooping.
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interface—To view this statement in the configuration. interface-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 14.1X53-D10.
[ "Understanding DHCP Option 82", "Understanding DHCP Snooping (ELS)" ]
no-option37
no-option37;
[edit vlans vlan-name forwarding-options dhcp-security group group-name overrides]
Configure a specific group of one or more access interfaces within the VLAN not to transmit DHCP option 37 information, even if the VLAN is configured to perform DHCPv6 snooping.
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interface—To view this statement in the configuration. interface-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 13.2X51-D20.
[ "Understanding DHCP Option 82", "Understanding DHCP Snooping (non-ELS)" ]
no-option82
no-option82;
[edit bridge-domains bridge-domain-name forwarding-options group group group-name overrides]
Configure a specific group of one or more access interfaces within the VLAN or bridge domain not to transmit DHCP option 82 information, even if the VLAN or bridge domain is configured to use option 82.
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interface—To view this statement in the configuration. interface-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 13.2X50-D10.
[ "Setting Up DHCP Option 82 on the Switch with No Relay (ELS)", "Understanding DHCP Option 82", "Understanding DHCP Snooping (non-ELS)" ]
no-overload-on-prefix-export-limit
no-overload-on-prefix-export-limit;
[edit logical-systems name protocols isis dynamic-overload], [edit logical-systems name routing-instances name protocols isis dynamic-overload], [edit logical-systems name tenants name routing-instances name protocols isis dynamic-overload], [edit protocols isis dynamic-overload], [edit routing-instances name protocols...
Prevent ISIS entering the Overload state even when the number of prefixes to advertise are more than the configured prefix limit.
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routing—To view this statement in the configuration. routing-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 23.1
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no-p2mp-sublsp
no-p2mp-sublsp;
[edit logical-systems logical-system-name protocols rsvp], [edit protocols rsvp]
Reject Resv messages that include the S2L_SUB_LSP object. By default, Resv messages that include the S2L_SUB_LSP object are accepted. However, in a network which includes Juniper Networks devices running both Junos OS Release 9.2 and later and Junos OS Release 9.1 and earlier, it is necessary to configure the no-p2mp-s...
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routing—To view this statement in the configuration. routing-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 9.2.
[ "Preserving Point-to-Multipoint LSP Functioning with Different Junos OS Releases" ]
no-per-unit-scheduler
no-per-unit-scheduler;
[edit interfaces interface-name]
To enable traffic control profiles to be applied at FRF.16 bundle (physical) interface level, disable the per- unit scheduler, which is enabled by default. This statement and the shared-scheduler statement are mutually exclusive.
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interface—To view this statement in the configuration. interface-control—To add this statement to the configuration.
Statement introduced before Junos OS Release 11.4.
[ "Oversubscribing Interface Bandwidth" ]
no-ping-record-route
no-ping-record-route;
[edit system]
Configure the Junos OS to disable the reporting of the IP address in ping responses.
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system—To view this statement in the configuration. system-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 9.4.
[ "Configure ICMP Features" ]
no-ping-time-stamp
no-ping-time-stamp;
[edit system]
Configure the Junos OS to disable the recording of timestamps in ping responses.
[]
system—To view this statement in the configuration. system-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 9.4.
[ "Configure ICMP Features" ]
no-policy-cold-synchronization
no-policy-cold-synchronization
[edit security idp sensor-configuration high-availability]
Disable policy cold synchronization functionality. This prevents the SRX Series Firewalls from waiting for the IPS policy to be loaded on all service PICs, and there by forfeits IPS service protection during the ISSU (In-service software upgrade) operation/window.
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security—To view this statement in the configuration. security-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 11.1.
[ "Security Policies Overview" ]
no-power-budget
no-power-budget;
[edit chassis]
Disable power budgeting. If you disable the power management on the PTX10008, the router keeps all the FRUs powered on by default. The router does not move any of the FRUs to offline state even if it does not have sufficient power. However, in case of a power shortage, a power redundancy alarm is raised as shown in the...
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interface—To view this statement in the configuration. interface-control—To add this statement to the configuration.
Statement introduced in Junos OS Evolved Release 20.1R2.
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no-pre-classifier
no-pre-classifier;
[edit chassis fpc n pic n]
Specify disabling the control queue for all ports on the 10-Gigabit Ethernet LAN/WAN PIC. Deleting this configuration re-enables the control queue feature on all ports of the 10-Gigabit Ethernet LAN/WAN PIC. NOTE: For the 10-Gigabit Ethernet LAN/WAN PIC with SFP+ (model number PD-5-10XGE-SFPP), the control queue has a ...
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interface—To view this statement in the configuration. interface-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 10.4.
[ "10-port 10-Gigabit Ethernet LAN/WAN PIC Overview", "Disabling Control Queue Disable on a 10-port 10-Gigabit Ethernet LAN/WAN PIC" ]
no-propagate-ttl
no-propagate-ttl;
[edit logical-systems logical-system-name protocols mpls], [edit protocols mpls]
Disable normal time-to-live (TTL) decrementing. You configure this statement once per router, and it affects all RSVP-signaled or LDP-signaled LSPs. When this router acts as an ingress router for an LSP, it pushes an MPLS header with a TTL value of 255, regardless of the IP packet TTL. When the router acts as the penul...
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routing—To view this statement in the configuration. routing-control—To add this statement to the configuration.
Statement introduced before Junos OS Release 7.4. Statement introduced in Junos OS Evolved Release 20.1R1 on PTX10008.
[ "Disabling Normal TTL Decrementing", "Example: Diagnosing Networking Problems Related to Layer 3 VPNs by Disabling TTL Decrementing", "Layer 3 VPNs User Guide for Routing Devices" ]
no-protocol-method
no-protocol-method;
[edit services application-identification]
Disable the protocol-based application identification method.
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interface—To view this statement in the configuration. interface-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 10.1.
[ "Configuring Global APPID Properties" ]
no-qos-adjust (Dynamic Routing Options)
no-qos-adjust;
[edit dynamic-profiles profile-name routing-options multicast interface interface-name]
Disable hierarchical bandwidth adjustment for all dynamically created subscriber interfaces that are identified by their MLD or IGMP request from a specific multicast interface.
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routing—To view this statement in the configuration. routing-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 9.6.
[ "Example: Configuring Multicast with Subscriber VLANs" ]
no-qos-adjust
no-qos-adjust;
[edit logical-systems logical-system-name routing-instances routing-instance-name routing- options multicast interface interface-name], [edit logical-systems logical-system-name routing-instances routing-instance-name routing- options multicast interface interface-name reverse-oif-mapping], [edit logical-systems logica...
Disable hierarchical bandwidth adjustment for all subscriber interfaces that are identified by their MLD or IGMP request from a specific multicast interface.
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routing—To view this statement in the configuration. routing-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 9.5. Statement added to [edit routing-instances routing-instance-name routing-options multicast interface interface-name], [edit logical-systems logical-system-name routing-instances routing-instance-name routing-options multicast interface interface-name], and [edit routing-opt...
[ "Example: Configuring Multicast with Subscriber VLANs" ]
no-recommendation-tlv
no-recommendation-tlv;
[edit protocols dcbx interface interface-name enhanced-transmission-selection]
Disable DCBX to send the ETS Recommendation TLV (also known as the Information TLV) on egress. This feature is valid only if the interface DCBX mode is IEEE DCBX. If the interface DCBX mode is DCBX version 1.01, this statement has no effect. (DCBX version 1.01 does not advertise separate TLVs for individual attributes....
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routing—To view this statement in the configuration. routing-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 12.2.
[ "Configuring DCBX Autonegotiation" ]
no-recommended
no-recommended;
[edit security idp dynamic-attack-group dynamic-attack-group-name filters]
Specify non recommended attack objects in the dynamic attack group.
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security—To view this statement in the configuration. security-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 11.4R6.
[ "Understanding IDP Policy Rules" ]
no-redirects (IPv4 Traffic)
no-redirects;
[edit system] [edit interfaces interface-name unit logical-unit-number family family]
Stop protocol redirect messages for IPv4 traffic from being sent on the entire device or on an interface on the device. To disable the sending of protocol redirect messages for the entire device, include the no-redirects statement at the [edit system] hierarchy level. To disable the sending of protocol redirect message...
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For EX Series Switches: • interface—To view this statement in the configuration. • interface-control—To add this statement to the configuration. For other devices: • system—To view this statement in the configuration. • system-control—To add this statement to the configuration.
Statement introduced before Junos OS Release 7.4.
[ "Protocol Redirect Messages", "Junos OS Network Interfaces Library for Routing Devices" ]
no-redirects
no-redirects;
[edit interfaces interface-name unit logical-unit-number family family]
Do not send protocol redirect messages on the interface. To disable the sending of protocol redirect messages for the entire router or switch, include the no- redirects statement at the [edit system] hierarchy level. Default Interfaces send protocol redirect messages.
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interface—To view this statement in the configuration. interface-control—To add this statement to the configuration.
Statement introduced before Junos OS Release 7.4.
[ "Disabling the Transmission of Redirect Messages on an Interface", "Junos OS Administration Library for Routing Devices" ]
no-registered-multicast
no-registered-multicast;
For platforms with Enhanced Layer 2 Software (ELS) (EX Series switches and MX Series routers): [edit forwarding-options storm-control-profiles profile-name all] For platforms without ELS: [edit ethernet-switching-options storm-control interface (all | interface-name)]
(EX8200 switches only) Disable storm control for registered multicast traffic for the specified interface or for all interfaces. (EX4300 and EX9200 switches only) Exclude storm control for registered multicast traffic from a storm control profile. (MX Series routers only) Exclude storm control for registered multicast...
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system—To view this statement in the configuration. system-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 10.3. Hierarchy level [edit forwarding-options] introduced in Junos OS Release 13.2X50-D10. (See Using the Enhanced Layer 2 Software CLI for information about ELS.)
[ "Understanding Storm Control", "Understanding Storm Control" ]
no-remote-trace (Next Gen Services Global System Logging)
no-remote-trace;
[edit services rtlog traceoptions]
CAUTION: Enabling tracing can adversely impact scale and performance and may increase security risk. We strongly recommend using the trace, tracing, or traceoptions commands only under the guidance of a JTAC support engineer. After collecting the debug information, immediately disable tracing to minimize risk and resto...
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system
Statement introduced in Junos OS Release 19.3R2.
[ "Understanding Next Gen Services CGNAT Global System Logging", "Enabling Global System Logging for Next Gen Services", "Configuring System Logging to One or More Remote Servers for Next Gen Services", "Configuring Local System Logging for Next Gen Services" ]
no-remote-trace (System)
no-remote-trace;
[edit system scripts commit traceoptions]
CAUTION: Enabling tracing can adversely impact scale and performance and may increase security risk. We strongly recommend using the trace, tracing, or traceoptions commands only under the guidance of a JTAC support engineer. After collecting the debug information, immediately disable tracing to minimize risk and resto...
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system—To view this statement in the configuration. system-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 11.2.
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no-remote-trace (Trace Options)
no-remote-trace;
[edit forwarding-options port-mirroring traceoptions], [edit forwarding-options sampling traceoptions]
CAUTION: Enabling tracing can adversely impact scale and performance and may increase security risk. We strongly recommend using the trace, tracing, or traceoptions commands only under the guidance of a JTAC support engineer. After collecting the debug information, immediately disable tracing to minimize risk and resto...
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interface—To view this statement in the configuration. interface-control—To add this statement to the configuration.
Statement introduced before Junos OS Release 7.4.
[ "Tracing Traffic Sampling Operations" ]
no-remove-srv6-last-sid
no-remove-srv6-last-sid;
[edit logical-systems name protocols source-packet-routing], [edit protocols source-packet-routing], [edit protocols source-packet-routing segment-list name], [edit protocols source-packet-routing source-routing-path-template template-name], [edit protocols source-packet-routing source-routing-path tunnel name]
Do not remove the last SID for SRv6-TE ingress routes. In older Junos releases, the last SID of the SRv6 TE tunnel was replaced with the service SID to avoid double termination at the egress node. The last SID of the SRv6-TE tunnel is ideally the Node SID of the egress Node. But in a deployment where the transit prefix...
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routing—To view this statement in the configuration. routing-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 25.4R1.
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no-revert (Local Switching)
no-revert;
[edit protocols l2circuit local-switching interfaces interface-name] [edit protocols l2circuit local-switching interfaces interface-name end-interface interface-name]
(Optional) Prevent the local switching interface from reverting to the primary interface. NOTE: The protect interface must be configured prior to configuring the no-revert statement. Typically, when the primary interface goes down, the pseudowire starts using the protect interface. By default, when the primary interfac...
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routing—To view this statement in the configuration. routing-control—To add this statement to the configuration.
Statement introduced in Junos OS Release 11.4.
[ "Configuring Local Interface Switching in Layer 2 Circuits" ]