Symptom
- Dot1q-tunnel(QinQ) ports are misprogrammed leading no MAC learn and packet drops observed.
- QinQ consistency checker fails:
---
Error: rwx vif table's provider_type incorrectly programmed for interface Eth1/X as 2
Consistency checker for QinQ FAILED
---
- Redirect PACL (if used) show hits, but no actual traffic forwarding happens
Conditions
1) "switchport mode dot1q-tunnel"
command issued for the Port-channel interface, after
"no switchport mode trunk" command was issued.
2) Currently confirmed for specific set of the interfaces aggregated into Port-channel
Workaround
Bounce the interface with shut/no shut.
Further Problem Description
