Users Guide
Version Description
8.3.12.0 Introduced on the S4810.
8.3.11.1 Introduced on the Z9000.
Usage Information
To prevent the link state database from receiving incorrect routing information from unauthorized routers,
use the area-password command on routers within an area.
The congured password injects into Level 1 LSPs, CSNPs, and PSNPs.
Related Commands
• domain-password — allows you to set the authentication password for a routing domain.
• isis password — allows you to congure an authentication password for an interface.
clear cong
Clear IS-IS congurations that display under the router isis heading of the show running-config command output.
Syntax
clear config
Command Modes ROUTER ISIS
Command History
This guide is platform-specic. For command information about other platforms, refer to the relevant Dell
Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.7(0.0) Introduced on the S6000-ON.
9.5(0.1) Introduced on the Z9500.
9.0.2.0 Introduced on the S6000.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.1 Introduced on the S4810.
Usage Information
CAUTION: Use caution when you enter this command. Back up your conguration prior to using
this command or your IS-IS conguration will be erased.
822
Intermediate System to Intermediate System (IS-IS)