Users Guide

Version Description
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 conguration prior to using this
command or your IS-IS conguration 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.
* Enter the keyword * to clear all IS-IS information and restart the IS-IS process. This
command removes IS-IS neighbor information and IS-IS LSP database information and
the full SPF calculation is done.
database Clears IS-IS LSP database information.
trac Clears IS-IS counters.
Command Modes EXEC Privilege
Command History
This guide is platform-specic. For command information about other platforms, see the relevant Dell Networking
OS Command Line Reference Guide.
Version Description
9.8(1.0) Introduced on the Z9100–ON.
9.8(0.0P5) Introduced on the S4048-ON.
9.7(0.0) Added support for VRF. 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.
8.3.12.0 Introduced on the S4810.
8.3.11.1 Introduced on the Z9000.
Intermediate System to Intermediate System (IS-IS) 839