Configuration Menu  98  
 
 
SNMP version 3 (SNMPv3) is an extensible SNMP Framework that supplements the SNMPv2 Framework by 
supporting the following:  
•  a new SNMP message format  
•  security for messages 
•  access control 
•  remote configuration of SNMP parameters 
For more details on the SNMPv3 architecture please see RFC2271 to RFC2275.  
The following table describes the SNMPv3 Configuration Menu options. 
Table 85  SNMPv3 Configuration Menu options 
Command Description 
usm <1-16>  Configures a user security model (USM) entry for an authorized user. You can also 
configure this entry through SNMP. The range is 1-16. 
 
view <1-128>  Configures different MIB views. The range is 1-128.  
access <1-32>  Configures access rights. The View-based Access Control Model defines a set of services 
that an application can use for checking access rights of the user. You need access 
control when you have to process retrieval or modification request from an SNMP entity. 
The range is 1-32.  
group <1-16>  Configures an SNMP group. A group maps the user name to the access group names 
and their access rights needed to access SNMP management objects. A group defines 
the access rights assigned to all names that belong to a particular group. The range is 1-
16.  
comm <1-16>  Configures a community table entry. The community table contains objects for mapping 
community strings and version-independent SNMP message parameters.  
The range is 1-16.
 
taddr <1-16>  Configures the destination address and user security levels for outgoing notifications. This 
is also called the transport endpoint. The range is 1-16.
 
tparam <1-16>  Configures SNMP parameters, consisting of message processing model, security model, 
security level, and security name information. There may be multiple transport endpoints 
associated with a particular set of SNMP parameters, or a particular transport endpoint 
may be associated with several sets of SNMP parameters.
 
notify <1-16>  Configures a notification index. A notification application typically monitors a system for 
particular events or conditions, and generates Notification-Class messages based on 
these events or conditions. The range is 1-16. 
 
v1v2 disable|enable  Enables or disables the access to SNMP version 1 and version 2. This command is 
enabled by default.
 
cur  Displays the current SNMPv3 configuration. 
 
User Security Model configuration  
Command: /cfg/sys/ssnmp/snmpv3/usm 
[SNMPv3 usmUser 1  Menu] 
     name     - Set USM user name 
     auth     - Set authentication protocol 
     authpw   - Set authentication password 
     priv     - Set privacy protocol 
     privpw   - Set privacy password 
     del      - Delete usmUser entry 
     cur      - Display current usmUser configuration 
 
You can make use of a defined set of user identities using this Security Model. An SNMP engine must have the 
knowledge of applicable attributes of a user.  
This menu helps you create a user security model entry for an authorized user. You need to provide a security name 
to create the USM entry.  
The following table describes the User Security Model Configuration Menu options.