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Configuring bfd for ipv6 is-is – H3C Technologies H3C SR8800 User Manual

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Step Command

Remarks

8.

Configure the maximum
number of redistributed Level

1/Level 2 IPv6 routes.

ipv6 import-route limit number

Optional.

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.

11.

Specify the maximum
number of equal-cost load

balanced routes.

ipv6 maximum load-balancing number

Optional.
By default, load

balancing is disabled.

NOTE:

The ipv6 filter-policy export command is usually used in combination with the ipv6 import-route
command. If no

protocol is specified for the ipv6 filter-policy export command, routes redistributed

from all routing protocols are filtered before advertisement. If a protocol is specified, only routes

redistributed from the routing protocol are filtered for advertisement.

For information about ACL, see

ACL and QoS Configuration Guide.

For information about routing policy and IPv6 prefix list, see the chapter “Configuring routing policies.”

Configuring BFD for IPv6 IS-IS

Bidirectional forwarding detection (BFD) provides a mechanism to quickly detect the connectivity of links
between IPv6 IS-IS neighbors, thus to improve the convergence speed of IPv6 IS-IS.
To configure BFD for IPv6 IS-IS:

Step Command

Remarks

1.

Enter system view.

system-view

N/A

2.

Enable an IS-IS process and
enter IS-IS view.

isis [ process-id ]

N/A

3.

Configure the network entity

title for the IS-IS process.

network-entity net

Not configured by default

4.

Enable IPv6 for the IS-IS
process.

ipv6 enable

Disabled by default

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

8.

Enable BFD on the interface.

isis ipv6 bfd enable

Not enabled by default