Operation Manual – IPv4 Routing
H3C S3610&S5510 Series Ethernet Switches
Chapter 4 IS-IS Configuration
4-22
II. Configure a global IS-IS cost
Follow these steps to configure global IS-IS cost:
To do…
Use the command…
Remarks
Enter system view
system-view
—
Enter IS-IS view
isis
[
process-id
]
[
vpn-instance
vpn-instance-name
]
—
Specify an IS-IS cost
style
cost-style
{
narrow
|
wide
|
wide-compatible
|
{
compatible
|
narrow-compatible
}
[
relax-spf-limit
] }
Optional
Defaulted as narrow.
Specify a global IS-IS
cost
circuit-cost value
[
level-1
|
level-2
]
Required
Not specified by
default.
III. Enable automatic IS-IS cost calculation
Follow these steps to enable automatic IS-IS cost calculation:
To do…
Use the command…
Remarks
Enter system view
system-view
—
Enter IS-IS view
isis
[
process-id
]
[
vpn-instance
vpn-instance-name
]
—
Specify an IS-IS cost
style
cost-style
{
narrow
|
wide
|
wide-compatible
|
{
compatible
|
narrow-compatible
}
[
relax-spf-limit
] }
Optional
narrow
by default
Configure a bandwidth
reference value for
automatic IS-IS cost
calculation
bandwidth-reference
value
Optional
100 Mbps by default
Enable automatic IS-IS
cost calculation
auto-cost enable
Required
Disabled by default.