NEC N8406-022A Switch User Manual


 
Command Line Interface 33
Table 17 SNMPv3 Information Menu options
Command Usage
dump Displays all the SNMPv3 information.
SNMPv3 USM User Table information
Command: /info/sys/snmpv3/usm
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 18 SNMPv3 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
Command: /info/sys/snmpv3/view
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 management 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.
The following table describes the SNMPv3 View Table information.
Table 19 SNMPv3 View Table parameters
Field Description
View Name Displays the name of the view.
Subtree Displays the MIB subtree as an OID string. A view subtree is the set of all MIB object
instances which have a common Object Identifier prefix to their names.
Mask Displays the bit mask.
Type Displays whether a family of view subtrees is included or excluded from the MIB view.