Feature Description

GTPC path failure detects peer-level GTPC path failure on the S11 and the S5 interface when:

  • Echo Response contains a new restart counter value.

  • Echo Request contains a new restart counter value.

  • Echo Response is not received.

  • Create Session Request or Modify Bearer Request contains a new restart counter value.

  • Create Session Response or Modify Bearer Response contains a new restart counter value.

The connections may get disconnected due to different path failure is as follows:

  • s11_path_failure

  • s5e_path-failure

  • s11_path_failure_local_purge

  • s5e_ path_failure_local_purge

  • s5e_recovery

  • s11_recovery

  • s5e_recovery_local_purge

  • s11_recovery_local_purge