Port Security Violations - Cisco Nexus 1000V Troubleshooting Manual

Problems with Ports

Port Security Violations

For detailed information about port security, see the Cisco Nexus 1000V Security Configuration Guide.
Possible Cause
The configured maximum
number of secured
addresses on the port is
exceeded.
Cisco Nexus 1000V Troubleshooting Guide, Release 5.2(1)SV3(1.1)
9-8
Solution
1. Display the secure addresses.
show port -security address vethernet number
show port-security address interface vethernet number
2. Identify ports with a security violation.
show logging | inc
"PORT-SECURITY-2-ETH_PORT_SEC_SECURITY_VIOLAT
ION_MAX_MAC_VLAN"
3. Correct the security violation.
4. Enable the interface.
shut
no shut
Chapter 9 Ports
OL-31593-01