3com S7906E Guide De Référence

 

1-28 

equals adding of a new read-only community name. After you add the user name into the read-only 

community name field of the NMS, the NMS can establish SNMP connection with the device. 

To make the configured user take effect, create an SNMP group first. 

Related commands: snmp-agent group, snmp-agent community, snmp-agent usm-user v3. 

# Create a v2c user userv2c in group readCom. 

<Sysname> system-view 

[Sysname] snmp-agent sys-info version v2c 

[Sysname] snmp-agent group v2c readCom 

[Sysname] snmp-agent usm-user v2c userv2c readCom 

z 

Set the SNMP version on the NMS to SNMPv2c 

z 

Fill in the read community name userv2c, and then the NMS can access the agent 

# Create a v2c user userv2c in group readCom, allowing only the NMS with the IP address of 1.1.1.1 to 

access the agent by using this user name; other NMSs are not allowed to access the agent by using this 

user name. 

<Sysname> system-view 

[Sysname] acl number 2001 

[Sysname-acl-basic-2001] rule permit source 1.1.1.1 0.0.0.0 

[Sysname-acl-basic-2001] rule deny source any 

[Sysname-acl-basic-2001] quit 

[Sysname] snmp-agent sys-info version v2c 

[Sysname] snmp-agent group v2c readCom 

[Sysname] snmp-agent usm-user v2c userv2c readCom acl 2001 

z 

Set the IP address of the NMS to 1.1.1.1 

z 

Set the SNMP version on the NMS to SNMPv2c 

z 

Fill in both the read community and write community options with userv2c, and then the NMS can 

access the agent. 

snmp-agent usm-user v3 user-name group-name  [ [ cipher ] authentication-mode  { md5  | sha  } 

auth-password [ privacy-mode { aes128 | des56 } priv-password ] ] [ acl acl-number ] 

undo snmp-agent usm-user v3 user-name group-name { local | engineid engineid-string } 

System view 

3: Manage level 

user-name: User name, a string of 1 to 32 characters. It is case sensitive. 

group-name: Group name, a string of 1 to 32 characters. It is case sensitive.