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[Sysname-isis-1] preference 25
priority
Use priority to assign convergence priorities to specific IS-IS routes.
Use undo priority to remove the configuration.
Syntax
priority { critical | high | medium } { prefix-list prefix-list-name | tag tag-value }
undo priority { critical | high | medium } [ prefix-list | tag ]
Default
IS-IS routes have the lowest convergence priority.
Views
IS-IS view
Predefined user roles
network-admin
Parameters
critical: Specifies the highest convergence priority.
high: Specifies the high convergence priority.
medium: Specifies the medium convergence priority.
prefix-list prefix-list-name: Specifies an IP prefix list by its name, a case-sensitive string of 1 to 63
characters.
tag tag-value: Specifies a tag value in the range of 1 to 4294967295.
Usage guidelines
The higher the convergence priority, the faster the convergence speed.
IS-IS host routes have a medium convergence priority.
Examples
# Assign the high convergence priority to IS-IS routes permitted by IP prefix list standtest.
<Sysname> system-view
[Sysname] isis 1
[Sysname-isis-1] priority high prefix-list standtest
reset isis all
Use reset isis all to clear all IS-IS data structure information.
Syntax
reset isis all [ process-id ] [ graceful-restart ]
Views
User view
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