User's Guide

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Appendix G:
Appendix G: Appendix G:
Appendix G:
SNMP Trap Messages
SNMP Trap Messages SNMP Trap Messages
SNMP Trap Messages
The following table contains the SNMP traps, and a short description.
SNMP Trap Name Description
coldStart Indicates the unit is reinitializing.
linkDown Indicates a failure in one of the com-
munication links.
linkUp Indicates a communication link has
been reestablished.
authenticationFailure Indicates the intended recipient of a
packet was not properly authenti-
cated.
newRoot Indicates that the sending entity has
become the new root of the Spanning
Tree.
topologyChange Indicates that the bridge’s ports transi-
tioned from the Learning state to the
Forwarding state, or from the For-
warding state to the Blocking state,
except when a newRoot trap is sent
for the same transition.