S e n d d o c u m e n t c o m m e n t s t o n e x u s 7 k - f e e d b a c k - d o c @ c i s c o . c o m
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Cisco NX-OS System Messages Reference
OL-15994-03
Chapter 2 System Messages and Recovery Procedures
DOT1X Messages
Error Message
DOT1X-5-SECURITY_VIOLATION: interface [chars], New MAC address
[chars] is seen on the interface in [chars] mode
Explanation
The port on the interface specified in the error message is configured in single host
mode. Any new host that is detected on the interface is treated as a security violation. The port has
been Error disabled.
Recommended Action
Ensure that the port is configured to use only one host. Enter the
<Cmd>shutdown<Cmd> followed by <CmdBold>no shutdown<CmdBold> command to restart the
port.
Error Message
DOT1X-5-SECURITY_VIOLATION: New MAC address [chars] is seen on
interface [chars] in [chars] mode
Explanation
The port on the interface specified in the error message is configured in single host
mode. Any new host that is detected on the interface is treated as a security violation. The port has
been Error disabled.
Recommended Action
Ensure that the port is configured to use only one host. Enter the
<Cmd>shutdown<Cmd> followed by <CmdBold>no shutdown<CmdBold> command to restart the
port.
Error Message
DOT1X-5-SESSION_CREATION: Dot1x authentication session initiated in
interface [chars] using authentication method [chars]
Explanation
Dot1x authentication session has been created after successful authentication of
supplicannot.
Recommended Action
No action is required.
Error Message
DOT1X-5-SESSION_TERMINATION: Dot1x authentication session in
interface [chars] using authentication method [chars] is terminated because of
[chars]
Explanation
Dot1x authentication session has been terminated.
Recommended Action
No action is required.
Error Message
DOT1X-5-SESSION_TERMINATION: Dot1x authentication session in
interface [chars] using authentication method [chars] is terminated because of
[chars] and port moved to [chars] state
Explanation
Dot1x authentication session has been terminated.
Recommended Action
No action is required.
