router isisEnable the IS-IS routing protocol and specify an IP IS-IS process.C9000 SeriesSyntax router isis [tag][vrf vrf-name]To disable IS-IS routing, use the no router isis [tag] command.Parameters vrf vrf-name Enter the keyword vrf followed by the name of the VRF toenable the IS-IS routing protocol and to specify an IP IS-ISprocess on that VRF.tag (OPTIONAL) This is a unique name for a routing process. A nulltag is assumed if the tag option is not specified. The tag namemust be unique for all IP router processes for a given router.Defaults Not configured.Command Modes CONFIGURATIONCommand History This guide is platform-specific. For command information about other platforms, referto 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 Description9.9(0.0) Introduced on the C9010.9.8(0.0) Introduced on the S3048-ON and 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.Usage Information Configure a network entity title (the net command) to specify the area address and therouter system ID.Intermediate System to Intermediate System (IS-IS) 1104