Cisco Bug: CSCuq46369 - Egress SPAN adds 4byte BCM Vlan ID for untagged packets
Dec 01, 2014
- Cisco LAN Switch Software
Known Affected Releases
Symptom: An extra 4byte vlan tag is added to the mirrored copy of vlan untagged packet with egress local and remote SPAN. Conditions: For an egress source configured in an erspan or local span session, span copies of untagged packets will have an extra 4 byte vlan tag. The untagged packets exiting the port(s) are the packets belonging to the native vlan for that port(s).
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