User`s guide

Traps
6-5
topChangeEnd (20) - The spanning tree topology has stopped
changing.
ifErrors (21) - Sent whenever the number of hardware errors in
received and transmitted packets has exceeded the port's limit.
stRootID (22) - The spanning tree root bridge ID for the unit has
changed.
stRootCost (23) - The unit's spanning tree cost to the root bridge
has changed.
stRootPort (24) - The unit's spanning tree root port has changed.
stMaxAge (25) - The unit's spanning tree maximum age has
changed.
stHelloTime (26) - The unit's spanning tree hello time has
changed.
stForwardDelay (27) - The unit's spanning tree forward delay
time has changed.
stDesigRoot (28) - The Root Bridge ID in received Spanning Tree
Configuration BPDUs from the port has changed.
stPortDesigBridge (29) - The bridge ID of the spanning tree
designated bridge of the LAN/WAN to which the port is attached
has changed.
stPortDesigCost (30) - The cost to the spanning tree root bridge
from the designated port of the LAN/WAN to which the port is
attached has changed.
stPortDesigPort (31) - The port ID of the spanning tree
designated port of the LAN/WAN to which the port is attached
has changed.
stPortState (32) - The spanning tree state of the port has
changed.