ignore-lsp-errorsIgnore LSPs with bad checksums instead of purging those LSPs.S4810Syntax ignore-lsp-errorsTo return to the default values, use the no ignore-lsp-errors command.Defaults In IS-IS, the default deletes LSPs with internal checksum errors (no ignore-lsp-errors).CommandModesROUTER ISISCommandHistoryThis guide is platform-specific. 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 9.0.2.0 Introduced on the S6000.Version8.3.19.0Introduced on the S4820T.Version8.3.12.0Introduced on the S4810.Version 8.3.11.1 Introduced on the Z9000.UsageInformationIS-IS normally purges LSPs with an incorrect data link checksum causing the LSPsource to regenerate the message. A cycle of purging and regenerating LSPs canoccur when a network link continues to deliver accurate LSPs even though there isa link causing data corruption. This process could cause disruption to your systemoperation.ip router isisConfigure IS-IS routing processes on an interface and attach an area tag name to the routing process.S4810Syntax ip router isis [tag]To disable IS-IS on an interface, use the no ip router isis [tag] command.Parameters tag (OPTIONAL) The tag you specify identifies a specific arearouting process. If you do not specify a tag, a null tag isassigned.978 Intermediate System to Intermediate System (IS-IS)