N8406-023 1Gb Intelligent L3 Switch Command Reference Guide (ISCLI) 18
SNMPv3 USM User Table information
The following command displays SNMPv3 user information:
show snmp-server v3 user
Command mode:
All
usmUser Table
User Name Protocol
-------------------------------- --------------------------------
adminmd5 HMAC_MD5, DES PRIVACY
adminsha HMAC_SHA, DES PRIVACY
v1v2only NO AUTH, NO PRIVACY
The User-based Security Model (USM) in SNMPv3 provides security services such as authentication and privacy of
messages. This security model makes use of a defined set of user identities displayed in the USM user table. The
USM user table contains information like:
the user name
a security name in the form of a string whose format is independent of the Security Model
an authentication protocol, which is an indication that the messages sent on behalf of the user can be
authenticated
the privacy protocol.
The following table describes the SNMPv3 User Table information.
Table 8 User Table parameters
Field
Description
User Name
This is a string that represents the name of the user that you can use to access the
switch.
Protocol
This indicates whether messages sent on behalf of this user are protected from
disclosure using a privacy protocol. switch software supports DES algorithm for privacy.
The software also supports two authentication algorithms: MD5 and HMAC-SHA.
SNMPv3 View Table information
The following command displays the SNMPv3 View Table:
show snmp-server v3 view
Command mode:
All
View Name Subtree Mask Type
------------------ ---------------------------- ------------- --------
iso 1 included
v1v2only 1 included
v1v2only 1.3.6.1.6.3.15 excluded
v1v2only 1.3.6.1.6.3.16 excluded
v1v2only 1.3.6.1.6.3.18 excluded
The user can control and restrict the access allowed to a group to only a subset of the management information in
the m
anagement domain that the group can access within each context by specifying the group‘s rights in terms of
a particular MIB view for security reasons.
