310
Step Command
Remarks
5.
Return to system view.
quit
N/A
6.
Enter interface view.
interface
interface-type
interface-number
N/A
7.
Enable IPv6 for an IS-IS
process on the interface.
isis ipv6 enable
[
process-id
]
Disabled by default.
Configuring IPv6 IS-IS routing information control
Complete the IPv6 IS-IS basic function configuration before configuring this task.
For information about ACL, see
ACL and QoS Configuration Guide
.
For information about routing policy and IPv6 prefix list, see "
To configure IPv6 IS-IS routing information control:
Step Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enter IS-IS view.
isis
[
process-id
]
N/A
3.
Define the priority for IPv6
IS-IS routes.
ipv6 preference
{
route-policy
route-policy-name
|
preference
} *
Optional.
15 by default.
4.
Configure an IPv6 IS-IS
summary route.
ipv6 summary
ipv6-prefix prefix-length
[
avoid-feedback
|
generate_null0_route
|
[
level-1
|
level-1-2
|
level-2
] |
tag
tag
] *
Optional.
Not configured by
default.
5.
Generate an IPv6 IS-IS
default route.
ipv6 default-route-advertise
[ [
level-1
|
level-1-2
|
level-2
] |
route-policy
route-policy-name
] *
Optional.
By default, no IPv6
default route is defined.
6.
Configure IPv6 IS-IS to filter
incoming routes.
ipv6 filter-policy
{
acl6-number
|
ipv6-prefix
ipv6-prefix-name
|
route-policy
route-policy-name
}
import
Optional.
By default, no filtering
policy is defined.
7.
Configure IPv6 IS-IS to
redistribute routes from
another routing protocol.
ipv6 import-route
protocol
[
process-id
]
[
allow-ibgp
] [
cost
cost
| [
level-1
|
level-1-2
|
level-2
] |
route-policy
route-policy-name
|
tag
tag
] *
Optional.
Not configured by
default.
8.
Configure the maximum
number of redistributed Level
1/Level 2 IPv6 routes.
ipv6 import-route limit
number
Optional.
The default varies with
devices.
9.
Configure the filtering of
outgoing redistributed
routes.
ipv6 filter-policy
{
acl6-number
|
ipv6-prefix
ipv6-prefix-name
|
route-policy
route-policy-name
}
export
[
protocol
[
process-id
]
]
Optional.
Not configured by
default.
10.
Enable route leaking.
ipv6 import-route isisv6 level-2 into level-1
[
filter-policy
{
acl6-number
|
ipv6-prefix
ipv6-prefix-name
|
route-policy
route-policy-name } |
tag
tag
] *
Optional.
Not enabled by default.
