Operation Manual – IPv6 Routing
H3C S5500-EI Series Ethernet Switches
Chapter 4 IPv6 IS-IS Configuration
4-3
4.3 Configuring IPv6 IS-IS Routing Information Control
4.3.1 Configuration Prerequisites
You need to complete the IPv6 IS-IS basic function configuration before configuring this
task.
4.3.2 Configuration Procedure
Follow these steps to configure IPv6 IS-IS routing information control:
To do...
Use command to…
Remarks
Enter system view
system-view
––
Enter IS-IS view
isis
[
process-id
]
––
Define the priority for
IPv6 IS-IS routes
ipv6 preference
{
route-policy
route-policy-name
|
preference
} *
Optional
15 by default
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
Generate an IPv6 IS-IS
default route
ipv6 default-route-advertise
[ [
level-1
|
level-2
|
level-1-2
] |
route-policy route-policy-name
]*
Optional
No IPv6 default
route is defined by
default.
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
No filtering policy
is defined by
default
Configure IPv6 IS-IS to
redistribute routes from
another routing
protocol
ipv6 import-route protocol
[
process-id
] [
allow-ibgp
] [
cost
cost-value
| [
level-1
|
level-2
|
level-1-2
] |
route-policy
route-policy-name
|
tag tag-value
] *
Optional
Not configured by
default
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
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
Specify the maximum
number of equal-cost
load balanced routes
ipv6 maximum load-balancing
number
Optional
4 by default