Cisco Bug: CSCvs04660 - Wrong source mac address when traffic is switched between BDI on ASR920.
Apr 12, 2020
- Cisco ASR 920 Series Aggregation Services Router
Known Affected Releases
Symptom: BDI Source Mac address gets changed when traffic is switched from one BDI to another. This was evident in port-security violation. We could verify the same in Switch configured with port-security with sticky feature. *Jan 2 18:27:10.475: %PM-4-ERR_DISABLE: psecure-violation error detected on Gi1/0/1, putting Gi1/0/1 in err-disable state *Jan 2 18:27:10.508: %PORT_SECURITY-2-PSECURE_VIOLATION: Security violation occurred, caused by MAC address 500f.801f.bc00 on port GigabitEthernet1/0/1 . *Jan 2 18:27:10.508: %PORT_SECURITY-2-PSECURE_VIOLATION_VLAN: Security violation on port GigabitEthernet1/0/1 due to MAC address 500f.801f.bc00 on VLAN571 *Jan 2 18:27:11.490: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/1, changed state to down *Jan 2 18:27:12.505: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/1, changed state to down Actual BDI Mac address: 500f.801f.bcbf Conditions: Running port-security.
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.
Bug Details Include
- Full Description (including symptoms, conditions and workarounds)
- Known Fixed Releases
- Related Community Discussions
- Number of Related Support Cases