Configuring bgp vpnv6 route control – H3C Technologies H3C S6800 Series Switches User Manual

Page 298

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Step Command

Remarks

2.

Enter BGP view.

bgp as-number N/A

3.

Configure the remote PE as
the peer.

peer { group-name | ip-address
[ mask-length ] } as-number

as-number

By default, no BGP peer is
configured.

4.

Specify the source interface

for route update packets sent
to the specified peer.

peer { group-name | ip-address
[ mask-length ] } connect-interface

interface-type interface-number

By default, BGP uses the outbound
interface of the best route destined
to the BGP peer as the source

interface.

5.

Create the BGP VPNv6

address family and enter its
view.

address-family vpnv6

By default, the BGP VPNv6
address family is not created.

6.

Enable BGP VPNv6 route

exchange with the specified
peer.

peer { group-name | ip-address
[ mask-length ] } enable

By default, BGP does not exchange
BGP VPNv6 routes with any peer.

Configuring BGP VPNv6 route control

BGP VPNv6 route control is configured similarly with BGP route control, except that it is configured in

BGP VPNv6 address family view. For detailed information about BGP route control, see Layer 3—IP

Routing Configuration Guide.
To configure BGP VPNv6 route control:

Step Command

Remarks

1.

Enter system view.

system-view

N/A

2.

Enter BGP view.

bgp as-number N/A

3.

Enter BGP VPNv6 address
family view.

address-family vpnv6

N/A

4.

Configure filtering of
advertised routes.

filter-policy { acl6-number |
prefix-list ipv6-prefix-name }

export [ protocol process-id ]

By default, the PE does not filter
advertised routes.

5.

Configure filtering of received
routes.

filter-policy { acl6-number |
prefix-list ipv6-prefix-name }

import

By default, the PE does not filter
received routes.

6.

Configure ACL-based route

filtering for the specified peer
or peer group.

peer { group-name | ip-address
[ mask-length ] } filter-policy

acl6-number { export | import }

By default, no ACL-based route
filtering is configured.

7.

Configure IPv6 prefix

list-based route filtering for the
specified peer or peer group.

peer { group-name | ip-address
[ mask-length ] } prefix-list
ipv6-prefix-name { export |

import }

By default, no IPv6 prefix list-based
route filtering is configured.

8.

Specify a preferred value for

routes received from the peer
or peer group.

peer { group-name | ip-address
[ mask-length ] } preferred-value

value

The default preferred value is 0.

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