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IP Switching Commands

ip cef table consistency-check

ISW-44

Cisco IOS IP Switching Command Reference

May 2008

ip cef table consistency-check

To enable consistency checker types and parameters for Cisco Express Forwarding (CEF) tables, use the

cef table consistency-check command in global configuration mode. To disable consistency

checkers, use the no form of this command.

ip cef table consistency-check [type {lc-detect | scan-lc | scan-rib | scan-rp}] [count

count-number] [period seconds]

no ip cef table consistency-check [type {lc-detect | scan-lc | scan-rib | scan-rp}] [count

count-number] [period seconds]

Suppressing Errors During Route Updates

ip cef table consistency-check [settle-time seconds]

no ip cef table consistency-check [settle-time seconds]

Syntax Description

Command Default All consistency checkers are disabled by default.

Command Modes Global configuration

Command History

type (Optional) Specifies the type of consistency check to configure.

lc-detect (Optional) Specifies that the line card or the module detects a missing prefix.

On the line card, a missing prefix is confirmed by Route Processor (RP).

scan-lc (Optional) Specifies a passive scan check of tables on the line card or

module.

scan-rib (Optional) Specifies a passive scan check of tables on the RP against the

Routing Information Base (RIB). For the Cisco 7600 series router, the

scan-rib keyword specifies a passive scan check of tables on the rendezvous

point against the RIB.

scan-rp (Optional) Specifies a passive scan check of tables on the RP or on the

rendezvous point for the Cisco 7600 series router.

count count-number (Optional) Specifies the maximum number of prefixes to check per scan.

Valid values are from 1

to 225.

period seconds (Optional) Specifies the period of time between scans. Valid values are from

30 to 3600 seconds.

settle-time seconds (Optional) Specifies the amount of time that elapsed during which updates

for a candidate prefix are ignored as inconsistencies. Valid values are from 1

to 3600 seconds. This keyword is used during route updates.

Release Modification

12.0(15)S This command was introduced.

12.2(2)T This command was integrated into Cisco IOS Release 12.2(2)T.

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