3Com 4500 Configuration Manual page 532

[Sysname] snmp-agent trap enable standard linkdown
[Sysname] snmp-agent target-host trap address udp-domain 10.10.10.1 udp-port 5000 params
securityname public
Configuring the NMS
Authentication-related configuration on an NMS must be consistent with that of the devices for the NMS
to manage the devices successfully. For more information, refer to the corresponding manuals of
3Com's NMS products.
You can query and configure an Ethernet switch through the NMS.
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