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C

HAPTER

 64: SNMP C

ONFIGURATION

By default, the contact information for system maintenance is "R&D Hangzhou, 
3Com 3Com Technology Co., Ltd.", the physical location information is 
"Hangzhou China", and the version is SNMPv1, SNMPv2C, and SNMPv3.

The managed device transmits trap without request to the Network Management 
Station to report some critical and urgent events (such as restart).

You can use the following commands to enable or disable the managed device to 
send trap message.

Perform the following configuration in corresponding views.

By default, the current port or VLAN interface sends trap messages.

You can use the following commands to set or delete the destination address of 
the trap.

Perform the following configuration in system view.

Table 679   Set the system information

Set the system 
information 

snmp-agent sys-info { contact sysContact | location sysLocation | 
version { { v1 | v2c | v3 }* | all } } 

Restore the default 
information 

undo snmp-agent sys-info { { contact | location }* | version { { 
v1 | v2c | v3 }* | all } }

Table 680   Enable/disable SNMP Agent to send Trap

Enable the sending of 
trap(system view) 

snmp-agent trap enable [ standard [ authentication ] [ 
coldstart ] [ linkdown ] [ linkup ] | bgp [ 
backwardtransition ] [ established ] | vrrp [ authfailure 
| newmaster ] ] 

Disable the sending of 
trap(system view) 

undo snmp-agent trap enable [ standard [ 
authentication ] [ coldstart ] [ linkdown ] [ linkup ] | bgp 
[ backwardtransition ] [ established ] | vrrp [ 
authfailure | newmaster ] ] 

Enable the switch ports to send 
SNMP trap messages (Ethernet 
port view or VLAN interface 
view) 

enable snmp trap updown 

Disable the switch port to send 
SNMP trap messages (Ethernet 
port view or VLAN interface 
view) 

Table 681   Set the destination address of trap

Set the destination address 
of trap 

snmp-agent target-host trap address udp-domain 
host-addr [ udp-port udp-port-number ] params 
securityname securityname [ v1 | v2c | v3 [ authentication | 
privacy ] ]