Spantree-3 - Cisco Catalyst 4500 Series System Message Manual

Chapter 2 Messages and Recovery Procedures
SPANTREE-4
Error Message SPANTREE-4-PORT_NOT_FORWARDING: [char] [char] [char] [char]
SPANTREE-5
Error Message SPANTREE-5-EXTENDED_SYSID:Extended SysId [char] for type [char]
Error Message SPANTREE-5-ROOTCHANGE: Root Changed for [char] [dec]:
is [char]. New Root Mac Address is [mac-addr]
Error Message SPANTREE-5-TOPOTRAP: Topology Change Trap for [char] [dec]
SPANTREE-6
Error Message SPANTREE-6-PORT_STATE: Port [char] instance [dec] moving from [char]
to [char]
OL-13091-01
The specified interface is not in the forwarding state and forwarding packets.
Explanation
Contact your technical support representative.
Recommended Action
The extended system ID feature was either enabled or disabled for the given type of
Explanation
spanning tree. If the feature was enabled, the spanning tree instance identifier is stored in the lower
portion of the bridge ID priority field; this will cause the allowed values for the bridge priority to be
limited to the range of 0 to 61,440, in increments of 4096. If the feature was disabled, the bridge ID
priority field consists entirely of the configured priority, but some spanning tree features might not
be available on a given platform (for example, 4096 VLAN support).
Recommended Action This is an informational message only. No action is required.
The root changed for an instance of spanning tree.
Explanation
This is an informational message only. No action is required.
Recommended Action
A trap was generated to indicate the change in topology.
Explanation
Recommended Action This is an informational message only. No action is required.
Explanation The spanning tree port changed to another state.
This is an informational message only. No action is required.
Recommended Action
Catalyst 4500 Series Switch Cisco IOS System Message Guide
SPANTREE Messages
New Root Port
2-101