instruction stringclasses 3
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As a 5G mobile network engineer resolve the following issues | UPF unable to set up N3 tunnel with gNB | The UPF is not properly forwarding user-plane traffic between the device and the core network. This suggests a failure to establish the GTP-U tunnel on the N3 interface. The gNB and UPF are not successfully exchanging user packets. This might be due to a mismatched tunnel identifier or a network path issue. Check the G... |
As a 5G mobile network engineer resolve the following issues | UPF not forwarding data to data network | The UPF is not forwarding traffic to the external data network correctly. This usually indicates a routing or NAT configuration problem on the UPF. If the UPF lacks a proper route to the data network (internet) or if NAT is configured incorrectly then user traffic will not reach its destination. Verify the routing tabl... |
As a 5G mobile network engineer resolve the following issues | UPF cannot reach the internet from mobile devices | The UPF is not forwarding traffic to the external data network correctly. This usually indicates a routing or NAT configuration problem on the UPF. If the UPF lacks a proper route to the data network (internet) or if NAT is configured incorrectly then user traffic will not reach its destination. Verify the routing tabl... |
As a 5G mobile network engineer resolve the following issues | UPF has incorrect routing to external network | The UPF is not forwarding traffic to the external data network correctly. This usually indicates a routing or NAT configuration problem on the UPF. If the UPF lacks a proper route to the data network (internet) or if NAT is configured incorrectly then user traffic will not reach its destination. Verify the routing tabl... |
As a 5G mobile network engineer resolve the following issues | UPF misrouting traffic to data network | The UPF is not forwarding traffic to the external data network correctly. This usually indicates a routing or NAT configuration problem on the UPF. If the UPF lacks a proper route to the data network (internet) or if NAT is configured incorrectly then user traffic will not reach its destination. Verify the routing tabl... |
As a 5G mobile network engineer resolve the following issues | UPF not performing NAT correctly | The UPF is not forwarding traffic to the external data network correctly. This usually indicates a routing or NAT configuration problem on the UPF. If the UPF lacks a proper route to the data network (internet) or if NAT is configured incorrectly then user traffic will not reach its destination. Verify the routing tabl... |
As a 5G mobile network engineer resolve the following issues | UPF overloaded by heavy data traffic | The UPF appears to be overwhelmed by a high volume of traffic. When the UPF is overloaded it may start dropping packets or introducing high latency. This can occur if the throughput demand exceeds the UPF processing capacity or if its CPU usage is maxed out. Monitor the UPF CPU utilization and throughput statistics dur... |
As a 5G mobile network engineer resolve the following issues | UPF high CPU usage causing packet loss | The UPF appears to be overwhelmed by a high volume of traffic. When the UPF is overloaded it may start dropping packets or introducing high latency. This can occur if the throughput demand exceeds the UPF processing capacity or if its CPU usage is maxed out. Monitor the UPF CPU utilization and throughput statistics dur... |
As a 5G mobile network engineer resolve the following issues | UPF performance degraded due to heavy traffic | The UPF appears to be overwhelmed by a high volume of traffic. When the UPF is overloaded it may start dropping packets or introducing high latency. This can occur if the throughput demand exceeds the UPF processing capacity or if its CPU usage is maxed out. Monitor the UPF CPU utilization and throughput statistics dur... |
As a 5G mobile network engineer resolve the following issues | UPF running at capacity leading to dropped packets | The UPF appears to be overwhelmed by a high volume of traffic. When the UPF is overloaded it may start dropping packets or introducing high latency. This can occur if the throughput demand exceeds the UPF processing capacity or if its CPU usage is maxed out. Monitor the UPF CPU utilization and throughput statistics dur... |
As a 5G mobile network engineer resolve the following issues | UPF throughput issues under peak load | The UPF appears to be overwhelmed by a high volume of traffic. When the UPF is overloaded it may start dropping packets or introducing high latency. This can occur if the throughput demand exceeds the UPF processing capacity or if its CPU usage is maxed out. Monitor the UPF CPU utilization and throughput statistics dur... |
As a 5G mobile network engineer resolve the following issues | UPF lost PFCP connection to SMF | The UPF has lost contact with its control plane (SMF) or failed to set up the session controls properly. Without an active PFCP session between the SMF and UPF the UPF will not have the rules to handle user traffic. This situation could result from a connectivity problem between the SMF and UPF or a configuration misma... |
As a 5G mobile network engineer resolve the following issues | UPF not configured by SMF due to control plane error | The UPF has lost contact with its control plane (SMF) or failed to set up the session controls properly. Without an active PFCP session between the SMF and UPF the UPF will not have the rules to handle user traffic. This situation could result from a connectivity problem between the SMF and UPF or a configuration misma... |
As a 5G mobile network engineer resolve the following issues | UPF PFCP session timeout | The UPF has lost contact with its control plane (SMF) or failed to set up the session controls properly. Without an active PFCP session between the SMF and UPF the UPF will not have the rules to handle user traffic. This situation could result from a connectivity problem between the SMF and UPF or a configuration misma... |
As a 5G mobile network engineer resolve the following issues | UPF not receiving control instructions from SMF | The UPF has lost contact with its control plane (SMF) or failed to set up the session controls properly. Without an active PFCP session between the SMF and UPF the UPF will not have the rules to handle user traffic. This situation could result from a connectivity problem between the SMF and UPF or a configuration misma... |
As a 5G mobile network engineer resolve the following issues | SMF to UPF control plane link failure | The UPF has lost contact with its control plane (SMF) or failed to set up the session controls properly. Without an active PFCP session between the SMF and UPF the UPF will not have the rules to handle user traffic. This situation could result from a connectivity problem between the SMF and UPF or a configuration misma... |
As a 5G mobile network engineer resolve the following issues | UPF not applying QoS rules | The UPF is not applying the expected Quality of Service rules. This might mean the UPF did not receive the QoS parameters from the SMF or PCF or a software issue is causing it to ignore them. All traffic might then be treated the same. This would affect users who require guaranteed bit rate or priority handling. Verify... |
As a 5G mobile network engineer resolve the following issues | UPF ignoring QoS profiles causing performance issues | The UPF is not applying the expected Quality of Service rules. This might mean the UPF did not receive the QoS parameters from the SMF or PCF or a software issue is causing it to ignore them. All traffic might then be treated the same. This would affect users who require guaranteed bit rate or priority handling. Verify... |
As a 5G mobile network engineer resolve the following issues | UPF QoS configuration error | The UPF is not applying the expected Quality of Service rules. This might mean the UPF did not receive the QoS parameters from the SMF or PCF or a software issue is causing it to ignore them. All traffic might then be treated the same. This would affect users who require guaranteed bit rate or priority handling. Verify... |
As a 5G mobile network engineer resolve the following issues | UPF traffic shaping not working properly | The UPF is not applying the expected Quality of Service rules. This might mean the UPF did not receive the QoS parameters from the SMF or PCF or a software issue is causing it to ignore them. All traffic might then be treated the same. This would affect users who require guaranteed bit rate or priority handling. Verify... |
As a 5G mobile network engineer resolve the following issues | UPF misclassifying QoS flows | The UPF is not applying the expected Quality of Service rules. This might mean the UPF did not receive the QoS parameters from the SMF or PCF or a software issue is causing it to ignore them. All traffic might then be treated the same. This would affect users who require guaranteed bit rate or priority handling. Verify... |
As a 5G mobile network engineer resolve the following issues | UPF configuration error causing packet drop | A configuration error on the UPF is likely causing user traffic to be dropped. If the UPF has a wrong setting (for example a wrong interface IP or an incorrect forwarding rule) it can disrupt the data path. These kinds of misconfigurations may not be obvious until they start affecting traffic flow. Review the UPF confi... |
As a 5G mobile network engineer resolve the following issues | Misconfigured UPF causing traffic disruption | A configuration error on the UPF is likely causing user traffic to be dropped. If the UPF has a wrong setting (for example a wrong interface IP or an incorrect forwarding rule) it can disrupt the data path. These kinds of misconfigurations may not be obvious until they start affecting traffic flow. Review the UPF confi... |
As a 5G mobile network engineer resolve the following issues | UPF with wrong settings leading to network issues | A configuration error on the UPF is likely causing user traffic to be dropped. If the UPF has a wrong setting (for example a wrong interface IP or an incorrect forwarding rule) it can disrupt the data path. These kinds of misconfigurations may not be obvious until they start affecting traffic flow. Review the UPF confi... |
As a 5G mobile network engineer resolve the following issues | UPF parameter error resulting in data path failure | A configuration error on the UPF is likely causing user traffic to be dropped. If the UPF has a wrong setting (for example a wrong interface IP or an incorrect forwarding rule) it can disrupt the data path. These kinds of misconfigurations may not be obvious until they start affecting traffic flow. Review the UPF confi... |
As a 5G mobile network engineer resolve the following issues | UPF misconfigured interface causing data loss | A configuration error on the UPF is likely causing user traffic to be dropped. If the UPF has a wrong setting (for example a wrong interface IP or an incorrect forwarding rule) it can disrupt the data path. These kinds of misconfigurations may not be obvious until they start affecting traffic flow. Review the UPF confi... |
As a 5G mobile network engineer resolve the following issues | Inter-UPF communication failure on N9 interface | There is a failure in communication between multiple UPFs over the N9 interface. In a multi-UPF scenario (with an anchor UPF and a secondary UPF) traffic is not passing between them as expected. This often points to a misconfiguration of the N9 interface or missing routes between the UPFs. Check the configuration of th... |
As a 5G mobile network engineer resolve the following issues | UPF fails to forward traffic over N9 to secondary UPF | There is a failure in communication between multiple UPFs over the N9 interface. In a multi-UPF scenario (with an anchor UPF and a secondary UPF) traffic is not passing between them as expected. This often points to a misconfiguration of the N9 interface or missing routes between the UPFs. Check the configuration of th... |
As a 5G mobile network engineer resolve the following issues | UPF not chaining with secondary UPF as expected | There is a failure in communication between multiple UPFs over the N9 interface. In a multi-UPF scenario (with an anchor UPF and a secondary UPF) traffic is not passing between them as expected. This often points to a misconfiguration of the N9 interface or missing routes between the UPFs. Check the configuration of th... |
As a 5G mobile network engineer resolve the following issues | Traffic not passing between cascaded UPFs | There is a failure in communication between multiple UPFs over the N9 interface. In a multi-UPF scenario (with an anchor UPF and a secondary UPF) traffic is not passing between them as expected. This often points to a misconfiguration of the N9 interface or missing routes between the UPFs. Check the configuration of th... |
As a 5G mobile network engineer resolve the following issues | UPF anchor and branch connection failure | There is a failure in communication between multiple UPFs over the N9 interface. In a multi-UPF scenario (with an anchor UPF and a secondary UPF) traffic is not passing between them as expected. This often points to a misconfiguration of the N9 interface or missing routes between the UPFs. Check the configuration of th... |
As a 5G mobile network engineer resolve the following issues | UPF network interface card failure causing packet loss | The UPF may be experiencing a hardware-related problem affecting packet forwarding. For instance a faulty network interface card or insufficient memory can cause the UPF to drop packets or perform poorly. Hardware malfunctions often lead to intermittent errors that impact throughput. Examine the system logs on the UPF ... |
As a 5G mobile network engineer resolve the following issues | UPF disk or memory issue affecting throughput | The UPF may be experiencing a hardware-related problem affecting packet forwarding. For instance a faulty network interface card or insufficient memory can cause the UPF to drop packets or perform poorly. Hardware malfunctions often lead to intermittent errors that impact throughput. Examine the system logs on the UPF ... |
As a 5G mobile network engineer resolve the following issues | Hardware malfunction causing UPF to drop traffic | The UPF may be experiencing a hardware-related problem affecting packet forwarding. For instance a faulty network interface card or insufficient memory can cause the UPF to drop packets or perform poorly. Hardware malfunctions often lead to intermittent errors that impact throughput. Examine the system logs on the UPF ... |
As a 5G mobile network engineer resolve the following issues | UPF experiencing packet loss due to faulty interface | The UPF may be experiencing a hardware-related problem affecting packet forwarding. For instance a faulty network interface card or insufficient memory can cause the UPF to drop packets or perform poorly. Hardware malfunctions often lead to intermittent errors that impact throughput. Examine the system logs on the UPF ... |
As a 5G mobile network engineer resolve the following issues | UPF performance impacted by hardware issue | The UPF may be experiencing a hardware-related problem affecting packet forwarding. For instance a faulty network interface card or insufficient memory can cause the UPF to drop packets or perform poorly. Hardware malfunctions often lead to intermittent errors that impact throughput. Examine the system logs on the UPF ... |
As a 5G mobile network engineer resolve the following issues | MTU mismatch causing packet drops at UPF | The UPF is likely dropping packets due to an MTU or fragmentation issue. Packets larger than the supported MTU might be discarded by the UPF if fragmentation is not handled properly. This can result in connectivity problems especially for large data transfers. Check the MTU settings on the UPF and along the path to the... |
As a 5G mobile network engineer resolve the following issues | UPF dropping oversized packets | The UPF is likely dropping packets due to an MTU or fragmentation issue. Packets larger than the supported MTU might be discarded by the UPF if fragmentation is not handled properly. This can result in connectivity problems especially for large data transfers. Check the MTU settings on the UPF and along the path to the... |
As a 5G mobile network engineer resolve the following issues | UPF fragmentation issue affecting data flow | The UPF is likely dropping packets due to an MTU or fragmentation issue. Packets larger than the supported MTU might be discarded by the UPF if fragmentation is not handled properly. This can result in connectivity problems especially for large data transfers. Check the MTU settings on the UPF and along the path to the... |
As a 5G mobile network engineer resolve the following issues | UPF not handling large packets properly | The UPF is likely dropping packets due to an MTU or fragmentation issue. Packets larger than the supported MTU might be discarded by the UPF if fragmentation is not handled properly. This can result in connectivity problems especially for large data transfers. Check the MTU settings on the UPF and along the path to the... |
As a 5G mobile network engineer resolve the following issues | Packet size misconfiguration causing issues in UPF | The UPF is likely dropping packets due to an MTU or fragmentation issue. Packets larger than the supported MTU might be discarded by the UPF if fragmentation is not handled properly. This can result in connectivity problems especially for large data transfers. Check the MTU settings on the UPF and along the path to the... |
As a 5G mobile network engineer resolve the following issues | UPF software bug causing service crashes | The UPF is behaving unreliably. This suggests a potential software bug. Symptoms such as the UPF process crashing or restarting indicate an internal error. It could be triggered by a known issue in the software (perhaps due to certain traffic patterns) or a memory leak that eventually causes a failure. Investigate the ... |
As a 5G mobile network engineer resolve the following issues | UPF process crash leading to data outage | The UPF is behaving unreliably. This suggests a potential software bug. Symptoms such as the UPF process crashing or restarting indicate an internal error. It could be triggered by a known issue in the software (perhaps due to certain traffic patterns) or a memory leak that eventually causes a failure. Investigate the ... |
As a 5G mobile network engineer resolve the following issues | UPF keeps restarting due to a bug | The UPF is behaving unreliably. This suggests a potential software bug. Symptoms such as the UPF process crashing or restarting indicate an internal error. It could be triggered by a known issue in the software (perhaps due to certain traffic patterns) or a memory leak that eventually causes a failure. Investigate the ... |
As a 5G mobile network engineer resolve the following issues | UPF memory leak degrading performance | The UPF is behaving unreliably. This suggests a potential software bug. Symptoms such as the UPF process crashing or restarting indicate an internal error. It could be triggered by a known issue in the software (perhaps due to certain traffic patterns) or a memory leak that eventually causes a failure. Investigate the ... |
As a 5G mobile network engineer resolve the following issues | UPF unstable due to software issues | The UPF is behaving unreliably. This suggests a potential software bug. Symptoms such as the UPF process crashing or restarting indicate an internal error. It could be triggered by a known issue in the software (perhaps due to certain traffic patterns) or a memory leak that eventually causes a failure. Investigate the ... |
As a 5G mobile network engineer resolve the following issues | Frequent UPF crashes affecting service | The UPF is behaving unreliably. This suggests a potential software bug. Symptoms such as the UPF process crashing or restarting indicate an internal error. This could be triggered by a known issue in the software (perhaps due to certain traffic patterns) or a memory leak that eventually causes a failure. Investigate th... |
As a 5G mobile network engineer resolve the following issues | UDM not responding to requests | The UDM is not responding to requests from other network functions. This suggests that the UDM service may be down or unreachable due to a network issue. Functions like the AMF cannot retrieve subscriber information or perform authentication when the UDM is offline or unreachable. Check the health and status of the UDM... |
As a 5G mobile network engineer resolve the following issues | UDM unreachable from AMF | The UDM is not responding to requests from other network functions. This suggests that the UDM service may be down or unreachable due to a network issue. Functions like the AMF cannot retrieve subscriber information or perform authentication when the UDM is offline or unreachable. Check the health and status of the UDM... |
As a 5G mobile network engineer resolve the following issues | UDM service not reachable | The UDM is not responding to requests from other network functions. This suggests that the UDM service may be down or unreachable due to a network issue. Functions like the AMF cannot retrieve subscriber information or perform authentication when the UDM is offline or unreachable. Check the health and status of the UDM... |
As a 5G mobile network engineer resolve the following issues | UDM is down or not responding | The UDM is not responding to requests from other network functions. This suggests that the UDM service may be down or unreachable due to a network issue. Functions like the AMF cannot retrieve subscriber information or perform authentication when the UDM is offline or unreachable. Check the health and status of the UDM... |
As a 5G mobile network engineer resolve the following issues | AMF cannot connect to UDM | The UDM is not responding to requests from other network functions. This suggests that the UDM service may be down or unreachable due to a network issue. Functions like the AMF cannot retrieve subscriber information or perform authentication when the UDM is offline or unreachable. Check the health and status of the UDM... |
As a 5G mobile network engineer resolve the following issues | UDM missing subscriber data | The UDM does not have the required subscriber data available. This can occur if the subscriber is not provisioned in the UDM or if their profile information is incomplete. This means that requests for that subscriber data (such as authentication or service profile) are failing. Verify that the subscriber in question is... |
As a 5G mobile network engineer resolve the following issues | UDM returns missing profile for subscriber | The UDM does not have the required subscriber data available. This can occur if the subscriber is not provisioned in the UDM or if their profile information is incomplete. This means that requests for that subscriber data (such as authentication or service profile) are failing. Verify that the subscriber in question is... |
As a 5G mobile network engineer resolve the following issues | UDM lacks subscriber information | The UDM does not have the required subscriber data available. This can occur if the subscriber is not provisioned in the UDM or if their profile information is incomplete. This means that requests for that subscriber data (such as authentication or service profile) are failing. Verify that the subscriber in question is... |
As a 5G mobile network engineer resolve the following issues | Subscriber profile not found in UDM | The UDM does not have the required subscriber data available. This can occur if the subscriber is not provisioned in the UDM or if their profile information is incomplete. This means that requests for that subscriber data (such as authentication or service profile) are failing. Verify that the subscriber in question is... |
As a 5G mobile network engineer resolve the following issues | UDM has incomplete subscriber record | The UDM does not have the required subscriber data available. This can occur if the subscriber is not provisioned in the UDM or if their profile information is incomplete. This means that requests for that subscriber data (such as authentication or service profile) are failing. Verify that the subscriber in question is... |
As a 5G mobile network engineer resolve the following issues | UDM serving outdated subscriber data | The data in the UDM for some subscribers is outdated or not synchronized with the latest information. The UDM might be working with old subscription details. This can lead to mismatches when other services use updated data. One scenario is that recent changes to a subscriber profile (like a new service or updated crede... |
As a 5G mobile network engineer resolve the following issues | UDM not updated with latest subscription info | The data in the UDM for some subscribers is outdated or not synchronized with the latest information. The UDM might be working with old subscription details. This can lead to mismatches when other services use updated data. One scenario is that recent changes to a subscriber profile (like a new service or updated crede... |
As a 5G mobile network engineer resolve the following issues | UDM using old data causing mismatches | The data in the UDM for some subscribers is outdated or not synchronized with the latest information. The UDM might be working with old subscription details. This can lead to mismatches when other services use updated data. One scenario is that recent changes to a subscriber profile (like a new service or updated crede... |
As a 5G mobile network engineer resolve the following issues | UDM not synchronizing new subscriber updates | The data in the UDM for some subscribers is outdated or not synchronized with the latest information. The UDM might be working with old subscription details. This can lead to mismatches when other services use updated data. One scenario is that recent changes to a subscriber profile (like a new service or updated crede... |
As a 5G mobile network engineer resolve the following issues | Stale data in UDM causing errors | The data in the UDM for some subscribers is outdated or not synchronized with the latest information. The UDM might be working with old subscription details. This can lead to mismatches when other services use updated data. One scenario is that recent changes to a subscriber profile (like a new service or updated crede... |
As a 5G mobile network engineer resolve the following issues | UDM database error affecting queries | The UDM is experiencing an internal database error. If the UDM database has connectivity issues or has failed then the UDM cannot query or update subscriber information as needed. This situation causes errors when other network functions attempt to retrieve data like authentication vectors or subscription profiles. Exa... |
As a 5G mobile network engineer resolve the following issues | UDM internal database failure | The UDM is experiencing an internal database error. If the UDM database has connectivity issues or has failed then the UDM cannot query or update subscriber information as needed. This situation causes errors when other network functions attempt to retrieve data like authentication vectors or subscription profiles. Exa... |
As a 5G mobile network engineer resolve the following issues | UDM facing database connectivity issues | The UDM is experiencing an internal database error. If the UDM database has connectivity issues or has failed then the UDM cannot query or update subscriber information as needed. This situation causes errors when other network functions attempt to retrieve data like authentication vectors or subscription profiles. Exa... |
As a 5G mobile network engineer resolve the following issues | UDM database replication error | The UDM is experiencing an internal database error. If the UDM database has connectivity issues or has failed then the UDM cannot query or update subscriber information as needed. This situation causes errors when other network functions attempt to retrieve data like authentication vectors or subscription profiles. Exa... |
As a 5G mobile network engineer resolve the following issues | UDM data store error impacting service | The UDM is experiencing an internal database error. If the UDM database has connectivity issues or has failed then the UDM cannot query or update subscriber information as needed. This situation causes errors when other network functions attempt to retrieve data like authentication vectors or subscription profiles. Exa... |
As a 5G mobile network engineer resolve the following issues | UDM indicates subscriber not authorized for service | The UDM is indicating that the subscriber is not authorized for the requested service. This could happen if the subscriber profile in the UDM has a restriction or barring on certain services or network access. For instance the user might be barred from data service due to a billing issue or an administrative block. The... |
As a 5G mobile network engineer resolve the following issues | UDM flags subscriber with no data service access | The UDM is indicating that the subscriber is not authorized for the requested service. This could happen if the subscriber profile in the UDM has a restriction or barring on certain services or network access. For instance the user might be barred from data service due to a billing issue or an administrative block. The... |
As a 5G mobile network engineer resolve the following issues | UDM subscription status forbids requested service | The UDM is indicating that the subscriber is not authorized for the requested service. This could happen if the subscriber profile in the UDM has a restriction or barring on certain services or network access. For instance the user might be barred from data service due to a billing issue or an administrative block. The... |
As a 5G mobile network engineer resolve the following issues | UDM signals user not allowed on network | The UDM is indicating that the subscriber is not authorized for the requested service. This could happen if the subscriber profile in the UDM has a restriction or barring on certain services or network access. For instance the user might be barred from data service due to a billing issue or an administrative block. The... |
As a 5G mobile network engineer resolve the following issues | UDM subscription barring causing attach rejection | The UDM is indicating that the subscriber is not authorized for the requested service. This could happen if the subscriber profile in the UDM has a restriction or barring on certain services or network access. For instance the user might be barred from data service due to a billing issue or an administrative block. The... |
As a 5G mobile network engineer resolve the following issues | Slice info mismatch between UDM and NSSF | There is an inconsistency in subscriber information between the UDM and other components like the NSSF or PCF. This can happen if the UDM lacks updated details that the NSSF or PCF expects such as permitted network slices or policy information for the subscriber. As a result when those components query the UDM they eit... |
As a 5G mobile network engineer resolve the following issues | UDM does not list slice requested by UE | There is an inconsistency in subscriber information between the UDM and other components like the NSSF or PCF. This can happen if the UDM lacks updated details that the NSSF or PCF expects such as permitted network slices or policy information for the subscriber. As a result when those components query the UDM they eit... |
As a 5G mobile network engineer resolve the following issues | UDM lacking required slice information | There is an inconsistency in subscriber information between the UDM and other components like the NSSF or PCF. This can happen if the UDM lacks updated details that the NSSF or PCF expects such as permitted network slices or policy information for the subscriber. As a result when those components query the UDM they eit... |
As a 5G mobile network engineer resolve the following issues | UDM subscription profile missing policy details | There is an inconsistency in subscriber information between the UDM and other components like the NSSF or PCF. This can happen if the UDM lacks updated details that the NSSF or PCF expects such as permitted network slices or policy information for the subscriber. As a result when those components query the UDM they eit... |
As a 5G mobile network engineer resolve the following issues | UDM and PCF data out of sync for subscriber | There is an inconsistency in subscriber information between the UDM and other components like the NSSF or PCF. This can happen if the UDM lacks updated details that the NSSF or PCF expects such as permitted network slices or policy information for the subscriber. As a result when those components query the UDM they eit... |
As a 5G mobile network engineer resolve the following issues | UDM overloaded causing slow responses | The UDM is under heavy load. This leads to slow responses or timeouts. If too many requests hit the UDM at once (for example during a mass registration of devices) the UDM may struggle to keep up. High CPU or memory utilization in the UDM can cause delays in processing queries. This explains the slow response behavior.... |
As a 5G mobile network engineer resolve the following issues | UDM high load resulting in timeouts | The UDM is under heavy load. This leads to slow responses or timeouts. If too many requests hit the UDM at once (for example during a mass registration of devices) the UDM may struggle to keep up. High CPU or memory utilization in the UDM can cause delays in processing queries. This explains the slow response behavior.... |
As a 5G mobile network engineer resolve the following issues | UDM under heavy query load | The UDM is under heavy load. This leads to slow responses or timeouts. If too many requests hit the UDM at once (for example during a mass registration of devices) the UDM may struggle to keep up. High CPU or memory utilization in the UDM can cause delays in processing queries. This explains the slow response behavior.... |
As a 5G mobile network engineer resolve the following issues | UDM responding slowly due to load | The UDM is under heavy load. This leads to slow responses or timeouts. If too many requests hit the UDM at once (for example during a mass registration of devices) the UDM may struggle to keep up. High CPU or memory utilization in the UDM can cause delays in processing queries. This explains the slow response behavior.... |
As a 5G mobile network engineer resolve the following issues | UDM performance degraded under peak demand | The UDM is under heavy load. This leads to slow responses or timeouts. If too many requests hit the UDM at once (for example during a mass registration of devices) the UDM may struggle to keep up. High CPU or memory utilization in the UDM can cause delays in processing queries. This explains the slow response behavior.... |
As a 5G mobile network engineer resolve the following issues | UDM configuration error causing wrong data retrieval | A configuration error in the UDM is causing it to behave incorrectly. For example if the UDM is not configured to serve a specific PLMN or if there is a misconfiguration in its interface settings it may fail to respond correctly to certain requests. Such issues would manifest as UDM errors whenever that particular conf... |
As a 5G mobile network engineer resolve the following issues | Misconfigured UDM returning incorrect information | A configuration error in the UDM is causing it to behave incorrectly. For example if the UDM is not configured to serve a specific PLMN or if there is a misconfiguration in its interface settings it may fail to respond correctly to certain requests. Such issues would manifest as UDM errors whenever that particular conf... |
As a 5G mobile network engineer resolve the following issues | UDM not configured for a specific PLMN | A configuration error in the UDM is causing it to behave incorrectly. For example if the UDM is not configured to serve a specific PLMN or if there is a misconfiguration in its interface settings it may fail to respond correctly to certain requests. Such issues would manifest as UDM errors whenever that particular conf... |
As a 5G mobile network engineer resolve the following issues | UDM setup issue leading to authentication errors | A configuration error in the UDM is causing it to behave incorrectly. For example if the UDM is not configured to serve a specific PLMN or if there is a misconfiguration in its interface settings it may fail to respond correctly to certain requests. Such issues would manifest as UDM errors whenever that particular conf... |
As a 5G mobile network engineer resolve the following issues | UDM parameter misconfig causing subscription errors | A configuration error in the UDM is causing it to behave incorrectly. For example if the UDM is not configured to serve a specific PLMN or if there is a misconfiguration in its interface settings it may fail to respond correctly to certain requests. Such issues would manifest as UDM errors whenever that particular conf... |
As a 5G mobile network engineer resolve the following issues | UDM communication failing due to certificate issue | There appears to be a security or trust issue between the UDM and other network components. If the UDM does not trust the credentials or certificates from other services (or those services do not trust the UDM) secure communication will fail. This often occurs due to an expired certificate or a certificate mismatch or ... |
As a 5G mobile network engineer resolve the following issues | UDM not trusting AMF certificate | There appears to be a security or trust issue between the UDM and other network components. If the UDM does not trust the credentials or certificates from other services (or those services do not trust the UDM) secure communication will fail. This often occurs due to an expired certificate or a certificate mismatch or ... |
As a 5G mobile network engineer resolve the following issues | UDM TLS handshake failure | There appears to be a security or trust issue between the UDM and other network components. If the UDM does not trust the credentials or certificates from other services (or those services do not trust the UDM) secure communication will fail. This often occurs due to an expired certificate or a certificate mismatch or ... |
As a 5G mobile network engineer resolve the following issues | UDM endpoint certificate expired | There appears to be a security or trust issue between the UDM and other network components. If the UDM does not trust the credentials or certificates from other services (or those services do not trust the UDM) secure communication will fail. This often occurs due to an expired certificate or a certificate mismatch or ... |
As a 5G mobile network engineer resolve the following issues | Security configuration error between UDM and core network | There appears to be a security or trust issue between the UDM and other network components. If the UDM does not trust the credentials or certificates from other services (or those services do not trust the UDM) secure communication will fail. This often occurs due to an expired certificate or a certificate mismatch or ... |
As a 5G mobile network engineer resolve the following issues | UDM software bug causing service disruptions | The UDM is experiencing instability likely due to a software bug or glitch. Symptoms include the UDM process crashing or becoming unresponsive periodically. This behavior might be triggered by certain requests or load patterns that expose a flaw in the UDM software. Inspect the UDM logs around the times of the crashes ... |
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