Reference Guide

926 | Intermediate System to Intermediate System (IS-IS)
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isis password
e
Configure an authentication password for an interface.
Syntax
isis password [hmac-md5] password [level-1 | level-2]
To delete a password, enter the no isis password [password] [level-1 | level-2] command.
Parameters
Defaults
No default password. level-1 (if not otherwise specified)
Command Modes
INTERFACE
Command
History
Usage
Information
To protect your network from unauthorized access, use this command to prevent unauthorized routers
from forming adjacencies.
You can assign different passwords for different routing levels by using the level-1 and level-2
keywords.
The no form of this command disables the password for Level 1 or Level 2 routing, using the
respective keywords level-1 or level-2.
This password provides limited security as it is processed as plain text.
isis priority
e
Set priority of the designated router you select.
Syntax
isis priority value [level-1 | level-2]
To return to the default values, enter the no isis priority [value] [level-1 | level-2] command.
encryption-type
(OPTIONAL) Enter 7 to encrypt the password using DES.
hmac-md5 (OPTIONAL) Enter the keyword hmac-md5 to encrypt the password using MD5.
password
Assign the interface authentication password.
level-1
(OPTIONAL) Independently configures the authentication password for Level 1. The
router acts as a station router for Level 1 routing.
This is the default.
level-2
(OPTIONAL) Independently configures the authentication password for Level 2. The
router acts as an area router for Level 2 routing.
Version 8.3.19.0 Introduced on S4820T
Version 8.3.12.0 Introduced on S4810