HP VPN Firewall Appliances Network Management Command Reference
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Parameters
preference: Specifies the preference for IS-IS protocol, ranging from 1 to 255.
route-policy route-policy-name: Routing policy name, a case-sensitive string of 1 to 63 characters. The
preference applies to routes passing the routing policy.
Usage guidelines
If a routing policy is specified in this command, the preference (if any) set by the routing policy applies
to those matched routes. Other routes use the preference set by the preference command.
When a router runs multiple routing protocols at the same time, the system configures a preference to
each routing protocol. If several protocols find routes to the same destination, the route of the routing
protocol with the highest preference is selected.
Examples
# Configure the preference of IS-IS protocol as 25.
<Sysname> system-view
[Sysname] isis 1
[Sysname-isis-1] preference 25
priority high
Use priority high to assign a high priority to specific routes for faster network convergence.
Use undo priority high to restore the default.
Syntax
priority high { ip-prefix prefix-name | tag tag-value }
undo priority high [ ip-prefix | tag ]
Default
No IS-IS route is assigned a high priority.
Views
IS-IS view
Default command level
2: System level
Parameters
ip-prefix ip-prefix-name: Specifies the name of an IP prefix list, a case-sensitive string of 1 to 19
characters.
tag tag-value: Specifies a tag value, in the range of 1 to 4294967295.
Usage guidelines
If no IS-IS route is assigned a high priority, IS-IS host routes are processed first in network convergence
because they have higher priority than other types of IS-IS routes.
Examples
# Assign a high priority to the IS-IS routes matching IP prefix list standtest.
<Sysname> system-view
[Sysname] isis 1