Snmp Traps; Security; Table 1-3. Supported Snmp Traps - Nortel BayStack 450-24T Using Manual

SNMP Traps

The BayStack 450 switch supports an SNMP agent with industry-standard
SNMPv1 traps, as well as private SNMPv1 trap extensions (Table 1-3).
Table 1-3. Supported SNMP Traps
Trap Name
RFC 1215 (Industry Standard):
linkUp
linkDown
authenticationFailure
coldStart
warmStart
s5Ctr MIB (Nortel Networks Proprietary Traps):
s5CtrUnitUp
s5CtrUnitDown
s5CtrHotSwap
s5CtrProblem
s5EtrMgmAccessViolation
s5EtrSbsMacAccessViolation System wide

Security

Your BayStack 450 switch security feature can provide four levels of security for
your local area network (LAN):
•
•
309978-D Rev 01
Configurable
Per port
Per port
System wide
Always on
Always on
Always on
Always on
Always on
Always on
Always on
"MAC Address-Based Security" (page 1-20) -- Limits access to the switch
based on allowed source MAC addresses.
"EAPOL-Based Security" (page 1-21) -- Limits access to the switch based on
an authentication mechanism that uses Extensible Authentication Protocol
(EAP) to exchange authentication information between the switch and an
authentication server.
BayStack 450 10/100/1000 Series Switches
Sent when:
A port's link state changes to up.
A port's link state changes to down.
There is an SNMP authentication failure.
The system is powered on.
The system restarts due to a management reset.
A unit is added to an operational stack.
A unit is removed from an operational stack.
A unit is hot-swapped in an operational stack.
An assigned base unit fails.
An SNMP management attempt by an "IP filtered"
station is detected.
A MAC address-based security violation is detected.
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