Chapter 12 Configuring SNMP 645

2Modify SNMPv3 User information in the applicable fields, as required. Table 135 describes the SNMPv3 User Settings fields.

Table 136 User Settings fields (Sheet 1 of 2)

Field

Description

 

 

Index

Specifies a unique integer in the range 1 to 1023 to identify

 

this SNMPv3 User on the Nortel SNAS 4050 cluster.

 

This field cannot be changed after an SNMPv3 user is

 

added.

 

 

Name

Specifies a name for the USM user. The name must be

 

unique in the cluster.

 

 

Security Level

Specifies the degree of SNMP USM security. Valid options

 

are:

 

• none — SNMP access is granted without

 

authentication.

 

• auth — the SNMP user must provide a verified

 

password before SNMP access is granted. You are

 

later prompted to specify the required password (auth

 

password). SNMP information is transmitted in plain

 

text.

 

• priv — the SNMP user must provide a verified

 

password before SNMP access is granted, and all

 

SNMP information is encrypted with the user’s

 

individual key. You are later prompted to specify the

 

required password (auth password) and encryption key

 

(priv password).

 

 

Permission

Specifies the USM user’s privileges. Valid options are:

 

• get — USM user is authorized to perform SNMP get

 

requests (read access to the MIB).

 

• set — USM user is authorized to perform SNMP set

 

requests (write access to the MIB). Write access

 

automatically implies read access as well.

 

• trap — USM user is authorized to receive trap event

 

messages and alarm messages.

 

New SNMPv3 users are not granted any priviledges

 

initially.

 

 

Authentication Password

Specifies the password for USM user authentication. The

 

password is required if the security level is set to auth or

 

priv. The password must be at least eight characters long.

 

 

Privacy Password

Specifies the USM user’s individual encryption key. The

 

password is required if the security level is set to priv. The

 

password must be at least eight characters long.

 

 

Nortel Secure Network Access Switch 4050 User Guide

Page 645
Image 645
Nortel Networks 4050 manual User Settings fields Sheet 1