Symptom
A trunk interface, which has One-to-One VLAN mapping configured, transmits flood traffic sourced from C-VLAN.
Conditions
Symptom occurs when a trunk interface, with One-to-One VLAN mapping configured, has both C-VLAN and S-VLAN in the VLAN allowed list.
Workaround
No workaround available.
Further Problem Description
None.
PSIRT Evaluation
The Cisco PSIRT has evaluated this issue and does not meet the criteria for PSIRT ownership or involvement. This issue will be addressed via normal resolution channels.
If you believe that there is new information that would cause a change in the severity of this issue, please contact psirt@cisco.com for another evaluation.
Additional information on Cisco's security vulnerability policy can be found at the following URL:
http://www.cisco.com/en/US/products/products_security_vulnerability_policy.html
