Symptom

RIB resolution in SRTE policy, bring down GRE over ipsec tunnel interface. tunnel interface stuck at - Tunnel linestate evaluation down - linestate protection reg down.

Conditions

seen this issue an across the asr1k devices. Seen only with SRTE scale config ( 250 PFP and 750 PDP) with RIB path resolution. PFP policy, FC0 enabled has RIB resolution . RIB path Resolution in a PFP is a 179 new Feature. observed this issue while integrate the new feature.

Workaround

Reload helps to recover the node. RIB resolution scale down to below 250. Do not enable RIB resolution in SRTE PFP policy.

Further Problem Description