3com 3031 Instruccion De Instalación

Add a user “John” to SNMP group “Johngroup”, with security level being 
authentication required, the specified authentication protocol being 
“HMAC-MD5-96”, and the authentication password being “hello”.

[3Com]snmp-agent usm-user v3 John Johngroup authentication-mode md5 

System contact is a management variable of the group system in MIB II and it 
contains the ID and contact of relevant administrator of the managed devices 
(router). Through configuring this parameter, the user can store the important 
information in the router so as to query when emergency occurs.

Perform the following in the System View.

For example: 

[3Com]snmp-agent sys-info contact Mr.zhang 13800138002

Traps are pieces of unrequsted information sent to the NMS by the agent on its 
own initiatives, reporting some emergent and significant events.

Perform the following in the System View.

By default, sending Trap is disabled.

Table 99   Setting the SNMP user

Add a new user to 
the SNMP group

snmp-agent usm-user { v1 | v2c } user-name 
group-name [ acl acl-number ]

snmp-agent usm-user v3 user-name group-name [ [ 
authentication-mode { md5 | sha } auth-password ] [ 
privacy des56 priv-password ] ] [ acl acl-number ]

Delete a user from 
the SNMP group

undo snmp-agent user v3 user-name group-name [ 
engineid engine-id | local ]

Table 100   Setting the ID and contact of the administrator

Set the ID and contact of the 
administrator

Restore the ID and contact of the 
administrator to default values

Table 101   Setting the sending Trap

Enable sending 
Trap

snmp-agent trap enable [ trap-type [ trap-list ] ]

Disable sending 
Trap

undo snmp-agent trap enable [ trap-type [ trap-list ] 
]