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level-1: Specifies to set the password for Level-1.
level-2: Specifies to set the password for Level-2.
ip: Specifies the system to check IP related fields in a LSP.
osi: Specifies the system to check OSI related fields in a LSP.
Whether a password should use ip or osi is not affected by the actual network
environment.
n
This command is not available in loopback interface view.
Description Use the
isis authentication-mode command to set the IS-IS authentication
mode and password for an interface.
Use the
undo isis authentication-mode command to disable the
authentication and remove the password.
There is no password or authentication by default.
If you set a password without specifying any other parameter, the password
applies to both Level-1 and Level-2, and the system checks the OSI related fields in
a LSP.
Related commands: area-authentication-mode, domain-authentication-mode.
n
The level-1 and level-2 keywords are supported only on an Ethernet or
GigabitEthernet interface of a router. Before using the command with the
keywords, you need use the isis enable command to enable IS-IS on the
interface.
Examples # Set the plain text password easykey for the Serial2/0 interface.
<Sysname> system-view
[Sysname] interface serial 2/0
[Sysname-Serial2/0] isis authentication-mode simple easykey
isis circuit-level
Syntax isis circuit-level [ level-1 | level-1-2 | level-2 ]
undo isis circuit-level
View Interface view
Parameters level-1: Specifies to set up only level-1 adjacency on the interface.
level-1-2: Specifies to set up level-1-2 adjacency on the interface.
level-2: Specifies to set up only level-2 adjacency on the interface.