2.17. GTP

Home Prev	cOS Stream 4.00.03 Log Reference Guide	Next

2.17.1. [ID: 971] Failed to activate PDP context

Log Categories: GTP
Log Message: Failed to activate PDP context.
Default Log Severity: Warning
Parameters: imsi, msisdn, eua, teiddi, iface
Explanation: The system received a PDP context response, and a GTP tunnel negotiation was almost finished, when it was interrupted.
Gateway Action: Close
Action Description: None
Proposed Action: Verify that the GGSN is correctly configured.

2.17.2. [ID: 776] Active PDP context negotiation

Log Categories: GTP
Log Message: Active PDP context negotiation.
Default Log Severity: Notice
Parameters: imsi, msisdn, eua, teiddi, type, iface
Explanation: A PDP context negotiation is active.
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.3. [ID: 757] Failed to allocate message

Log Categories: GTP
Log Message: Failed to allocate message.
Default Log Severity: Error
Parameters: localip, remoteip, scope, iface
Explanation: The system could not allocate a message buffer.
Gateway Action: Abort
Action Description: None
Proposed Action: None

2.17.4. [ID: 717] Bad GTP header length

Log Categories: GTP
Log Message: Bad GTP header length.
Default Log Severity: Notice
Parameters: pkt
Explanation: Received GTP packet with a bad length.
Gateway Action: Drop
Action Description: None
Proposed Action: Verify the integrity of the sending device.

2.17.5. [ID: 950] Failed to connect to GGSN

Log Categories: GTP
Log Message: Failed to connect to GGSN.
Default Log Severity: Warning
Parameters: imsi, msisdn, eua, teiddi, iface
Explanation: The system could not create a connection to the GGSN by preforming a APN lookup to the DNS server.
Gateway Action: Abort
Action Description: None
Proposed Action: Verify that the APN can be resolved by a DNS server lookup.

2.17.6. [ID: 960] Connection closed

Log Categories: GTP
Log Message: Connection closed.
Default Log Severity: Notice
Parameters: localip, remoteip, scope, iface
Explanation: A GTP connection to a GGSN has been closed.
Gateway Action: Close
Action Description: None
Proposed Action: None

2.17.7. [ID: 964] Connection established

Log Categories: GTP
Log Message: Connection established.
Default Log Severity: Information
Parameters: localip, remoteip, scope, iface
Explanation: A new GTP connection to a GGSN has been established.
Gateway Action: Open
Action Description: None
Proposed Action: None

2.17.8. [ID: 710] Failed to establish connection

Log Categories: GTP
Log Message: Failed to establish connection.
Default Log Severity: Warning
Parameters: localip, remoteip, scope, iface
Explanation: A connection to a GGSN could not be established.
Gateway Action: Abort
Action Description: None
Proposed Action: None

2.17.9. [ID: 957] Invalid connection action

Log Categories: GTP
Log Message: Invalid connection action.
Default Log Severity: Warning
Parameters: localip, remoteip, scope, type, iface
Explanation: A GGSN connection has been closed, but still receives GTP-C traffic.
Gateway Action: Close
Action Description: None
Proposed Action: None

2.17.10. [ID: 969] Failed to create lookup for APN

Log Categories: GTP
Log Message: Failed to create lookup for APN.
Default Log Severity: Error
Parameters: fqdn, iface
Explanation: The system tried unsuccessfully to resolve the APN for a remote gateway.
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.11. [ID: 697] DNS resolve failed

Log Categories: GTP
Log Message: DNS resolve failed.
Default Log Severity: Warning
Parameters: fqdn, iface
Explanation: The IP address for the APN could not be resolved.
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.12. [ID: 721] DNS resolve successful

Log Categories: GTP
Log Message: DNS resolve successful.
Default Log Severity: Information
Parameters: fqdn, iface
Explanation: The IP address for the APN was resolved successfully.
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.13. [ID: 926] Populating recovery file failed

Log Categories: GTP
Log Message: Populating recovery file failed.
Default Log Severity: Warning
Parameters: file
Explanation: Recovery values were not successfully retrieved from the persistent storage file.
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.14. [ID: 983] Failed to find MM context

Log Categories: GTP
Log Message: Failed to find MM context.
Default Log Severity: Notice
Parameters: imsi, msisdn, eua, teiddi, iface
Explanation: A MM context and its PDP context were in inconsistent states.
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.15. [ID: 975] Found dangling PDP context in GGSN

Log Categories: GTP
Log Message: Found dangling PDP context in GGSN.
Default Log Severity: Warning
Parameters: imsi, msisdn, eua, teiddi, iface
Explanation: The TTG determined that the GGSN had a dangling PDP context with non matching TEID.
Gateway Action: Close
Action Description: None
Proposed Action: None

2.17.16. [ID: 708] GGSN restarted

Log Categories: GTP
Log Message: GGSN restarted.
Default Log Severity: Warning
Parameters: localip, remoteip, scope, iface
Explanation: The remote GGSN has restarted and the current tunnels connected to that host is invalid.
Gateway Action: Close
Action Description: The tunnels that are connected to the specified GGSN will be deleted
Proposed Action: None

2.17.17. [ID: 976] All GGSNs for APN unreachable

Log Categories: GTP
Log Message: All GGSNs for APN unreachable.
Default Log Severity: Error
Parameters: localip, remoteip, scope, iface
Explanation: No GGSN responded on any of the IP addresses for which the APN resolved.
Gateway Action: None
Action Description: None
Proposed Action: Verify that GGSNs are reachable from the TTG using the IP associated with the APN.

2.17.18. [ID: 754] Failed to register GTP-U session

Log Categories: GTP
Log Message: Failed to register GTP-U session.
Default Log Severity: Critical
Parameters: remoteip, teiddi, iface
Explanation: GTP failed to initialize Control plane to User plane communication.
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.19. [ID: 970] Incorrect packet header type

Log Categories: GTP
Log Message: Incorrect packet header type.
Default Log Severity: Warning
Parameters: localip, remoteip, scope, messagetype, version, iface
Explanation: The TTG received a messagetype packet using a GTP header version.
Gateway Action: Drop
Action Description: None
Proposed Action: Verify that the GGSN uses GTPv1.

2.17.20. [ID: 967] Incorrect GTP packet version

Log Categories: GTP
Log Message: Incorrect GTP packet version.
Default Log Severity: Warning
Parameters: imsi, msisdn, eua, teiddi, messagetype, iface
Explanation: The TTG received a non GTPv1 packet of messagetype.
Gateway Action: None
Action Description: None
Proposed Action: Verify that the GGSN uses GTPv1.

2.17.21. [ID: 783] Invalid length in information element

Log Categories: GTP
Log Message: Invalid length in information element.
Default Log Severity: Error
Parameters: imsi, msisdn, eua, teiddi, messagetype, iface
Explanation: An information element specified a bad length in a GTP packet.
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.22. [ID: 705] Invalid mandatory information element

Log Categories: GTP
Log Message: Invalid mandatory information element.
Default Log Severity: Warning
Parameters: localip, remoteip, scope, messagetype, ie, iface
Explanation: Invalid mandatory information element in received message.
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.23. [ID: 965] Invalid optional information element

Log Categories: GTP
Log Message: Invalid optional information element.
Default Log Severity: Warning
Parameters: localip, remoteip, scope, messagetype, ie, iface
Explanation: Invalid optional information element in received message.
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.24. [ID: 949] Packet with invalid header

Log Categories: GTP
Log Message: Packet with invalid header.
Default Log Severity: Warning
Parameters: localip, remoteip, scope, messagetype, iface
Explanation: Invalid header in received message.
Gateway Action: Drop
Action Description: None
Proposed Action: None

2.17.25. [ID: 953] Packet with invalid length

Log Categories: GTP
Log Message: Packet with invalid length.
Default Log Severity: Notice
Parameters: localip, remoteip, len, minlen
Explanation: Received a GTP-C packet with invalid length.
Gateway Action: Drop
Action Description: None
Proposed Action: Verify the integrity of the sending device.

2.17.26. [ID: 956] Invalid TEID

Log Categories: GTP
Log Message: Invalid TEID.
Default Log Severity: Warning
Parameters: imsi, msisdn, eua, teiddi, messagetype, iface
Explanation: The TTG received a message using a reserved TEID.
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.27. [ID: 981] Lingering MM context with no PDP context

Log Categories: GTP
Log Message: Lingering MM context with no PDP context.
Default Log Severity: Warning
Parameters: imsi, msisdn, iface
Explanation: A MM context without associated PDP context lingered in the TTG.
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.28. [ID: 977] Could not create MM context

Log Categories: GTP
Log Message: Could not create MM context.
Default Log Severity: Error
Parameters: imsi, msisdn, iface
Explanation: A client tried to connect but a MM context could not be created, possibly because of an invalid configuration.
Gateway Action: Abort
Action Description: None
Proposed Action: None

2.17.29. [ID: 748] Maximum number of tunnels reached

Log Categories: GTP
Log Message: Maximum number of tunnels reached.
Default Log Severity: Warning
Parameters: max, iface
Explanation: Maximum number of allowed tunnels has been established, no more clients can connect.
Gateway Action: Abort
Action Description: None
Proposed Action: Increase tunnel limit in configuration.

2.17.30. [ID: 726] Missing mandatory information element

Log Categories: GTP
Log Message: Missing mandatory information element.
Default Log Severity: Warning
Parameters: localip, remoteip, scope, messagetype, ie, iface
Explanation: A message that is missing a mandatory information element was received.
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.31. [ID: 973] Missing PDP context for reponse

Log Categories: GTP
Log Message: Missing PDP context for reponse.
Default Log Severity: Warning
Parameters: imsi, msisdn, eua, teiddi, messagetype, iface
Explanation: The TTG received a GGSN response but no PDP context existed in the TTG with TEID teiddi.
Gateway Action: Drop
Action Description: None
Proposed Action: Make sure that the correct GGSN is configured to the TTG.

2.17.32. [ID: 958] Failed open connection

Log Categories: GTP
Log Message: Failed open connection.
Default Log Severity: Warning
Parameters: localip, remoteip, scope, iface
Explanation: The TTG was unable to initialize a control plane connection to the GGSN.
Gateway Action: Abort
Action Description: None
Proposed Action: None

2.17.33. [ID: 779] Out of bounds information element

Log Categories: GTP
Log Message: Out of bounds information element.
Default Log Severity: Error
Parameters: imsi, msisdn, eua, teiddi, messagetype, iface
Explanation: The GTP implementation does not have enough space to extract the number of information elements present in the packet.
Gateway Action: Drop
Action Description: None
Proposed Action: None

2.17.34. [ID: 784] Out of sequence information element

Log Categories: GTP
Log Message: Out of sequence information element.
Default Log Severity: Error
Parameters: imsi, msisdn, eua, teiddi, messagetype, iface
Explanation: The information elements in a GTP packet were out of sequence.
Gateway Action: Drop
Action Description: None
Proposed Action: None

2.17.35. [ID: 980] Could not create PDP context

Log Categories: GTP
Log Message: Could not create PDP context.
Default Log Severity: Error
Parameters: imsi, msisdn, type, iface
Explanation: A client tried to connect but a PDP context could not be created, possibly because of an invalid configuration.
Gateway Action: Abort
Action Description: None
Proposed Action: None

2.17.36. [ID: 963] Packet with extension headers

Log Categories: GTP
Log Message: Packet with extension headers.
Default Log Severity: Notice
Parameters: localip, remoteip, scope, type, iface
Explanation: The TTG received a GTP-C packet containing extension headers which was dropped.
Gateway Action: Close
Action Description: None
Proposed Action: None

2.17.37. [ID: 962] Packet with unknown extension header

Log Categories: GTP
Log Message: Packet with unknown extension header.
Default Log Severity: Warning
Parameters: localip, remoteip, scope, type, iface
Explanation: The TTG received a GTP-U packet with unknown extension headers.
Gateway Action: Drop
Action Description: None
Proposed Action: None

2.17.38. [ID: 740] Path check failed

Log Categories: GTP
Log Message: Path check failed.
Default Log Severity: Warning
Parameters: localip, remoteip, scope, iface
Explanation: A GGSN did not respond to echo requests in time and is considered as unreachable.
Gateway Action: Close
Action Description: None
Proposed Action: None

2.17.39. [ID: 979] Received message

Log Categories: GTP
Log Message: Received message.
Default Log Severity: Notice
Parameters: localip, remoteip, scope, messagetype, iface
Explanation: The TTG received a messagetype message for scope .
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.40. [ID: 972] Received not supported message

Log Categories: GTP
Log Message: Received not supported message.
Default Log Severity: Notice
Parameters: localip, remoteip, scope, messagetype, iface
Explanation: The TTG received an unknown control plane message of messagetype .
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.41. [ID: 945] Received User Plane packet for non-existent[...]

Log Categories: GTP
Log Message: Received User Plane packet for non-existent interface.
Default Log Severity: Notice
Parameters: srcip, destip, messagetype, iface
Explanation: Received User Plane packet addressed for a non-existent GTP interface.
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.42. [ID: 944] Failed to register PDP context from User Plane

Log Categories: GTP
Log Message: Failed to register PDP context from User Plane.
Default Log Severity: Warning
Parameters: teiddi, srcip, destip, iface
Explanation: Failed to register PDP context from User Plane .
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.43. [ID: 930] Failed to register PDP context

Log Categories: GTP
Log Message: Failed to register PDP context.
Default Log Severity: Notice
Parameters: teiddi, type, code, iface
Explanation: GTP failed to register a PDP context with the User plane.
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.44. [ID: 939] Failed to register GTP User Plane session

Log Categories: GTP
Log Message: Failed to register GTP User Plane session.
Default Log Severity: Notice
Parameters: code, iface
Explanation: Failed to register GTP User Plane session.
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.45. [ID: 982] Removing connection

Log Categories: GTP
Log Message: Removing connection.
Default Log Severity: Information
Parameters: localip, remoteip, scope, reason, iface
Explanation: The TTG tried to close down a scope connection because of reason.
Gateway Action: Close
Action Description: None
Proposed Action: None

2.17.46. [ID: 936] Removing invalid request

Log Categories: GTP
Log Message: Removing invalid request.
Default Log Severity: Notice
Parameters: localip, remoteip, imsi, msisdn, eua, teiddi, seqno, type, scope, iface
Explanation: A remaining GTP message was detected intended for a no longer existing PDP context.
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.47. [ID: 961] Failed to remove all previous User Plane GTP[...]

Log Categories: GTP
Log Message: Failed to remove all previous User Plane GTP sessions.
Default Log Severity: Notice
Parameters
Explanation: Failed to remove all previous User Plane GTP sessions.
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.48. [ID: 955] Failed re-open connection

Log Categories: GTP
Log Message: Failed re-open connection.
Default Log Severity: Warning
Parameters: iface
Explanation: A previous opened and then closed connection could not be re-openend.
Gateway Action: Abort
Action Description: None
Proposed Action: Verify that the GGSN can be reached.

2.17.49. [ID: 951] Request was rejected

Log Categories: GTP
Log Message: Request was rejected.
Default Log Severity: Warning
Parameters: imsi, msisdn, eua, teiddi, messagetype, cause, iface
Explanation: The TTG sent a request to the GGSN. The GGSN rejected the messagetype request for reason cause.
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.50. [ID: 932] Request response mismatch

Log Categories: GTP
Log Message: Request response mismatch.
Default Log Severity: Notice
Parameters: localip, remoteip, imsi, msisdn, eua, teiddi, seqno, type, scope, iface
Explanation: The received message and the expected message differ.
Gateway Action: Drop
Action Description: None
Proposed Action: Verify that the firewall is connected to the correct GGSN.

2.17.51. [ID: 694] IE TEID in create PDP context message is[...]

Log Categories: GTP
Log Message: IE TEID in create PDP context message is reserved.
Default Log Severity: Warning
Parameters
Explanation: The received create PDP context message contained the reserved value (0) in the TEID information element.
Gateway Action: Drop
Action Description: None
Proposed Action: None

2.17.52. [ID: 978] Query resolve APN

Log Categories: GTP
Log Message: Query resolve APN.
Default Log Severity: Notice
Parameters: fqdn, state, iface
Explanation: The TTG issued a query to preform a DNS resolve for the APN fqdn, and is currently state.
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.53. [ID: 966] Route lookup failed

Log Categories: GTP
Log Message: Route lookup failed.
Default Log Severity: Warning
Parameters: remoteip, reason
Explanation: The TTG could not find a route table when preforming a route lookup.
Gateway Action: Close
Action Description: None
Proposed Action: None

2.17.54. [ID: 959] Failed to send message

Log Categories: GTP
Log Message: Failed to send message.
Default Log Severity: Warning
Parameters: localip, remoteip, scope, iface
Explanation: The TTG tried to send scope traffic to the GGSN, but failed to do so.
Gateway Action: Drop
Action Description: None
Proposed Action: None

2.17.55. [ID: 952] Failed sending packet to GGSN

Log Categories: GTP
Log Message: Failed sending packet to GGSN.
Default Log Severity: Warning
Parameters: localip, remoteip, scope, messagetype, iface
Explanation: The TTG tried unsuccessfully to send a response of messagetypeto a GGSN .
Gateway Action: None
Action Description: None
Proposed Action: Verify that the GGSN can be reached from the TTG.

2.17.56. [ID: 937] Sending to GGSN

Log Categories: GTP
Log Message: Sending to GGSN.
Default Log Severity: Notice
Parameters: localip, remoteip, imsi, msisdn, eua, teiddi, seqno, type, scope, iface
Explanation: GTP informational sending message to a GGSN.
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.57. [ID: 943] Send Control Plane packet to User Plane failed

Log Categories: GTP
Log Message: Send Control Plane packet to User Plane failed.
Default Log Severity: Notice
Parameters: srcip, destip, iface
Explanation: Communication by sending a packet to User Plane failed.
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.58. [ID: 777] GTP statefile read error

Log Categories: GTP
Log Message: GTP statefile read error.
Default Log Severity: Notice
Parameters: file
Explanation: The state file for GTP containing connection information for GTP tunnels could not be retrieved from storage.
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.59. [ID: 941] GTP statefile read success

Log Categories: GTP
Log Message: GTP statefile read success.
Default Log Severity: Information
Parameters: file
Explanation: Recovery values were successfully retrieved from the persistent storage file containing them.
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.60. [ID: 762] GTP statefile write error

Log Categories: GTP
Log Message: GTP statefile write error.
Default Log Severity: Warning
Parameters: file
Explanation: The state file for GTP containing connection information for GTP tunnels could not be stored.
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.61. [ID: 934] GTP statefile write success

Log Categories: GTP
Log Message: GTP statefile write success.
Default Log Severity: Notice
Parameters: file
Explanation: Recovery values were successfully stored to the persistent storage file.
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.62. [ID: 749] GTP tunnel deleted by GGSN

Log Categories: GTP
Log Message: GTP tunnel deleted by GGSN.
Default Log Severity: Notice
Parameters: imsi, msisdn, eua, teiddi, iface
Explanation: A GTP tunnel was deleted due a delete PDP context request from the GGSN.
Gateway Action: Close
Action Description: None
Proposed Action: None

2.17.63. [ID: 747] GTP tunnel deleted by the stitched interface

Log Categories: GTP
Log Message: GTP tunnel deleted by the stitched interface.
Default Log Severity: Notice
Parameters: imsi, msisdn, eua, teiddi, iface
Explanation: A GTP tunnel was deleted upon a request from the stitched interface.
Gateway Action: Close
Action Description: None
Proposed Action: None

2.17.64. [ID: 756] GTP tunnel deleted due to being invalid

Log Categories: GTP
Log Message: GTP tunnel deleted due to being invalid.
Default Log Severity: Notice
Parameters: imsi, msisdn, eua, teiddi, iface
Explanation: A GTP tunnel was deleted because the TEID was unknown to the GGSN.
Gateway Action: Close
Action Description: None
Proposed Action: None

2.17.65. [ID: 716] GTP tunnel established

Log Categories: GTP
Log Message: GTP tunnel established.
Default Log Severity: Information
Parameters: imsi, msisdn, eua, teiddi, iface
Explanation: A new GTP tunnel has been established for a client. The client has been assigned eua as its IP address.
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.66. [ID: 723] Unexpected GTP message type

Log Categories: GTP
Log Message: Unexpected GTP message type.
Default Log Severity: Warning
Parameters: type
Explanation: A GTP message with an unexpected and unhandled type was received.
Gateway Action: Drop
Action Description: None
Proposed Action: Check the logs for other types of erroneous events that might result in this scenario.

2.17.67. [ID: 1593] Unexpected signaling message

Log Categories: GTP
Log Message: Unexpected signaling message.
Default Log Severity: Notice
Parameters: localip, remoteip, scope, messagetype, iface
Explanation
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.68. [ID: 968] Control Plane unknown PDP context

Log Categories: GTP
Log Message: Control Plane unknown PDP context.
Default Log Severity: Notice
Parameters: localip, remoteip, teiddi
Explanation: Received a GTP-C packet with an unknown tunnel endpoint identifier.
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.69. [ID: 940] Control Plane unknown PDP context

Log Categories: GTP
Log Message: Control Plane unknown PDP context.
Default Log Severity: Notice
Parameters: teiddi, type, code, iface
Explanation: A PDP context unknown to the Control plane was registered with the User Plane.
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.70. [ID: 974] Unknown GTP version

Log Categories: GTP
Log Message: Unknown GTP version.
Default Log Severity: Warning
Parameters: localip, remoteip, scope, messagetype, iface
Explanation: The TTG detected use of an unknown GTP version.
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.71. [ID: 712] Unknown information element

Log Categories: GTP
Log Message: Unknown information element.
Default Log Severity: Notice
Parameters: imsi, msisdn, eua, teiddi, messagetype, iface
Explanation: An unknown or unsupported information element was found in a GTP packet.
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.72. [ID: 695] Unknown GTP tunnel endpoint identifier

Log Categories: GTP
Log Message: Unknown GTP tunnel endpoint identifier.
Default Log Severity: Notice
Parameters: id, direction
Explanation: Received a GTP G-PDU packet with an unknown tunnel endpoint identifier. direction refers to the direction of the GTP packet, in or out of the GTP-tunnel.
Gateway Action: Drop
Action Description: None
Proposed Action: Check the logs for other types of erroneous events that might result in this scenario.

2.17.73. [ID: 929] Unknown User Plane action

Log Categories: GTP
Log Message: Unknown User Plane action.
Default Log Severity: Notice
Parameters: srcip, destip, type, iface
Explanation: GTP received a User Plane message with an associated action that didn't make sense in that context.
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.74. [ID: 927] Unknown User Plane action

Log Categories: GTP
Log Message: Unknown User Plane action.
Default Log Severity: Warning
Parameters: teiddi, type, code, iface
Explanation: The Control plane received an unknown response message from User plane.
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.75. [ID: 709] Unknown GTP version

Log Categories: GTP
Log Message: Unknown GTP version.
Default Log Severity: Notice
Parameters: version
Explanation: Received a GTP packet with a unknown or unsupported version.
Gateway Action: Drop
Action Description: None
Proposed Action: Reconfigure the sender to use a supported GTP version.

2.17.76. [ID: 942] Failed to remove PDP context from User Plane

Log Categories: GTP
Log Message: Failed to remove PDP context from User Plane.
Default Log Severity: Notice
Parameters: teiddi, iface
Explanation: Failed to remove PDP context from User Plane.
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.77. [ID: 938] Failed to unregister PDP context from User[...]

Log Categories: GTP
Log Message: Failed to unregister PDP context from User Plane.
Default Log Severity: Notice
Parameters: teiddi, type, code, iface
Explanation: Failed to unregister PDP context from User Plane.
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.78. [ID: 933] Failed to remove User Plane GTP session

Log Categories: GTP
Log Message: Failed to remove User Plane GTP session.
Default Log Severity: Warning
Parameters: iface
Explanation: Failed to remove a previous User Plane GTP session .
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.79. [ID: 778] Version not supported by GGSN

Log Categories: GTP
Log Message: Version not supported by GGSN.
Default Log Severity: Critical
Parameters: localip, remoteip, scope, version, iface
Explanation: The peer does not support the GTP version currently used. version indicates the latest supported version.
Gateway Action: None
Action Description: None
Proposed Action: None

2.17.80. [ID: 780] Version not supported by TTG

Log Categories: GTP
Log Message: Version not supported by TTG.
Default Log Severity: Notice
Parameters: localip, remoteip, scope, messagetype, version, iface
Explanation: The peer does not support the GTP version currently used. version indicates the latest supported version.
Gateway Action: Drop
Action Description: None
Proposed Action: None