Stp-3 - Cisco AP775A - Nexus Converged Network Switch 5010 Reference

STP Messages
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
STP-4
Error Message
seconds for instance [chars] is not recommended as it can cause STP data loops
during High Availability Dual-Supervisor Switchover and In-Service Software
Upgrade
Error Message
instance [chars] is not recommended as it can trigger STP Topology Changes during
High Availability Dual-Supervisor Switchover and In-Service Software Upgrade
Error Message
timedout after [dec] sec. vdc [dec], tree id [dec], num ports [dec], ports [chars],
opcode [chars], msg id ([dec]), rr_token [hex]
STP-6
Error Message
Cisco NX-OS System Messages Reference
2-626
STP-4-FORWARDTIME_CONFIG_CHANGE: Forward Delay time change to [dec]
Explanation It is stongly recommended to avoid changing forward delay time value to less than the
default value of 15 seconds since it can cause STP data loops during High Availability
Dual-Supervisor Switchover and also during In-Service Software Upgrade. Please read the release
notes.
Please change the forward delay time to be greater than or equal to the default
Recommended Action
value of 15 seconds.
STP-4-HELLOTIME_CONFIG_CHANGE: Hello time change to [dec] seconds for
It is stongly recommended to avoid changing Hello time value to less than the default
Explanation
value of 2 seconds since it can trigger STP Topology change during High Availability
Dual-Supervisor Switchover and also during In-Service Software Upgrade. Please read the release
notes.
Please change the hello time to be greater than or equal to the default value of
Recommended Action
2 seconds.
STP-4-MAC_ADDR_FLUSH_REQ_TIMEOUT: MAC Address Flush req to L2FM
The MAC Address Flush Request to L2FM has timed outCheck the port.
Explanation
No user action is required.
Recommended Action
STP-6-FIRST_BPDU_TX: First BPDU transmitted
First BPDU transmitted.
Explanation
No action is required.
Recommended Action
Chapter 2 System Messages and Recovery Procedures
OL-15994-03