310
Ste
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 "Configuring routing policies."
T
o configure IPv6 IS-IS routing information control:
Ste
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.