clear isis force-v6spf

Performs the IPv6 shortest path first (SPF) calculation without clearing the IS-IS database.

Syntax

clear isis force-v6spf [ level-1 | level-2 ]

Privileged EXEC mode

IS-IS is supported on the Extreme 8820, SLX 9740, SLX 9640, and SLX 9540 devices only.

This example specifies that IPv6 SPF calculations can be performed without clearing the IS-IS database for Level 1 packets.

device# clear isis force-v6spf level-1