Event ifc:eventmgr:state-transition|adjStNativevlanMissing|cdp:AdjEp
Name: cdp_AdjEp_adjStNativevlanMissing
Code: E4209329
Cause: protocol-cdp-topology-anomaly
Severity: major
Trigger: OPER
Message:
CDP neighbor is bridge and its native vlan information is missing. If neighbor is running MST(802.1s) protocol, this could result in a layer2 topology with a loop
Triggered By:
stQual contains nativevlan-mismatch
and
nativeVlan equals unspecified
and
cap contains trans-bridge
or
cap contains src-bridge
or
cap contains router
or
cap contains switch