Service Manual
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(0.0) Introduced on the S3048-ON and S4048-ON.
9.7(0.0) Introduced on the S6000-ON.
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.
clear isis
Restart the IS-IS process. All IS-IS data is cleared.
Syntax
clear isis [vrf vrf-name] [tag] {* | database | traffic}
Parameters
vrf vrf-name (Optional) Enter the keyword vrf followed by the name of the VRF to restart the
IS-IS process corresponding to that VRF.
tag (Optional) Enter an alphanumeric string to specify the IS-IS routing tag area.
Intermediate System to Intermediate System (IS-IS)
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