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reconfigured and hardware systems are rebooted. A cold
start is different from a factory reset.
Authentication Failure:
addressee (or manager/ user) on the Switch is not a valid
user of the Switch and may have entered an incorrect
community name.
New Root:
become the new root of the Spanning Tree, the trap is sent
by a bridge soon after its election as the new root. This
implies that upon expiration of the Topology Change Timer
the new root trap is sent out immediately after the Switch's
selection as a new root.
Topology Change:
the Switch when any of its configured ports tranisitions
from the Learning state to the Forwarding state, or from the
Forwarding state to the Blocking state. The trap is not sent
if a new root trap is sent for the same transition.
Link Change Event:
of a port changes from link up to link down or from link
down to link up.
Port Partition:
enter the partition mode (or automatic partitioning, port
disable) when more than thirty-two collisions occur while
transmitting.
MIBs
The information stored in the Switch is known as the
Management Information Base (MIB).
standard
MIB-II
Consequently, MIB values inside the Switch can be retrieved from
any SNMP-based network manager. In addition to the standard
Switch Management
10/100 Fast Ethernet Switch User's Guide
This trap signifies that
This trap indicates that
A Topology Change trap is sent by
This trap is sent whenever the link
This trap is sent whenever the port state
Management
the Switch has
The Switch uses the
Information
Base
an
module.
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