Command Reference Guide

3Com Router 3000 Ethernet Family
Command Reference Guide
Chapter 4 Integrated IS-IS Configuration Commands
3Com Corporation
4-17
Parameter
simple: Transmit the authentication password in simple text.
md5: Transmit the authentication password in MD5 encryption.
password: Specifies the authentication password.
level-1: Configures authentication password for Level-1.
level-2: Configures authentication password for Level-2.
ip: Specifies the IP authentication password.
osi: Specifies the OSI authentication password.
The configuration of ip or osi authentication password is independent of the real
network environment.
Description
Use the isis authentication-mode command to configure the IS-IS to authenticate the
hello messages of the corresponding level, in the specified mode and with the specified
password on the IS-IS interface.
Use the undo isis authentication-mode command to cancel the authentication and
delete the password at the same time.
By default, the password is not set and no authentication is executed.
If the password is set, but no parameter is specified, the default settings are Level-1,
simple and osi.
Related command: area-authentication-mode and domain-authentication-mode.
Example
# Set the authentication password "tangshi" in simple text for the Level-1 neighboring
relationship on Interface serial1/0/0.
[3Com ] interface serial1/0/0
[3Com -Serial1/0/0] isis authentication-mode simple tangshi level-1
4.1.20 isis circuit-level
Syntax
isis circuit-level [ level-1 | level-1-2 | level-2 ]
undo isis circuit-level
View
Interface view