JetStream  52-Port Gigabit Stackable L3 Managed Switch  CLI Guide 
 
35.2  snmp-server group 
Description 
The  snmp-server group  command is used to manage and configure the 
SNMP group. To delete the corresponding SNMP group, please use no 
snmp-server group  command. SNMP v3 provides the VACM (View-based 
Access Control Model) and USM (User-Based Security Model) mechanisms 
for authentication. The users in the SNMP Group can manage the device via 
the Read View, Write View and Notify View. And the authentication mode and 
the privacy mode guarantee the high security for the communication 
between the management station and the managed device. 
Syntax 
snmp-server group 
name
  [  smode  { v1 | v2c  | v3 }] [slev  { noAuthNoPriv | 
authNoPriv | authPriv }] [  read 
read-view 
] [  write 
write-view 
] [  notify 
notify-view 
] 
no snmp-server group 
name
  smode  { v1 | v2c | v3 } slev  { noAuthNoPriv | 
authNoPriv | authPriv } 
Parameter 
name
  ——The SNMP Group name, ranging from 1 to 16 characters. The 
Group Name, Security Model and Security Level compose the identifier of the 
SNMP Group. These three items of the Users in one group should be the 
same. 
smode  ——  Security Model, with v1,  v2c and v3 options. They represent 
SNMP v1, SNMP v2c and SNMP v3.   
slev  ——  The Security Level of SNMP v3 Group. There are three options, 
including noAuthNoPriv  (no authorization and no encryption),  authNoPriv 
(authorization and no encryption) and authPriv (authorization and encryption). 
By default, the Security Level is noAuthNoPriv. There is no need to configure 
this in SNMP v1 Model and SNMP v2c Model.   
read —— Read-only view. The management access is restricted to read-only, 
and changes cannot be made to the assigned SNMP View. 
write
  ——  Write-only view. The management access is writing only and 
changes can be made to the assigned SNMP View. The View defined both as 
the Read View and the Write View can be read and modified. 
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