Specifying A Priority For Is-Is; Configuring The Maximum Number Of Equal Cost Routes - HP 4800G Series Configuration Manual

Enable automatic IS-IS cost calculation
Follow these steps to enable automatic IS-IS cost calculation:
To do...
Enter system view
Enter IS-IS view
Specify an IS-IS cost style
Enable automatic IS-IS cost
calculation
Configure a bandwidth
reference value for
automatic IS-IS cost
calculation

Specifying a Priority for IS-IS

A router may run multiple routing protocols. When routes to the same destination are found by multiple
routing protocols, the route learned by the protocol with the highest priority wins. You can reference a
routing policy to specify a priority for specific routes. For information about routing policy, refer to
Routing Policy Configuration in the IP Routing Volume.
Follow these steps to configure the priority of IS-IS.
To do...
Enter system view
Enter IS-IS view
Specify a priority for IS-IS

Configuring the Maximum Number of Equal Cost Routes

If there are multiple equal cost routes to the same destination, the traffic can be load balanced to
enhance efficiency.
Follow these steps to configure the maximum number of equal cost routes:
To do...
Enter system view
Enter IS-IS view
Specify the maximum number
of equal cost routes for load
balancing
Use the command...
system-view
isis [ process-id ] [ vpn-instance
vpn-instance-name ]
cost-style { wide | wide-compatible }
auto-cost enable
bandwidth-reference value
Use the command...
system-view
isis [ process-id ] [ vpn-instance
vpn-instance-name ]
preference { route-policy route-policy-name
| preference } *
Use the command...
system-view
isis [ process-id ] [ vpn-instance
vpn-instance-name ]
maximum load-balancing number
1-19
Remarks
—
—
Required
narrow by default
Required
Disabled by default
Optional
100 Mbps by default
Remarks
––
––
Required
15 by default
Remarks
––
––
Required
4 by default.