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Configuring an ipv6 bgp route reflector – H3C Technologies H3C S12500 Series Switches User Manual

Page 390

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374

Step Command

Remarks

2.

Enter BGP view.

bgp as-number

N/A

3.

Enter IPv6 address family view
or IPv6 BGP-VPN instance

view.

ipv6-family [ vpn-instance
vpn-instance-name ]

N/A

4.

Advertise community attribute
to an IPv6 peer or peer group.

peer { group-name |
ipv6-address
}

advertise-community

Not advertised by default.
The IPv6 BGP-VPN instance view
does not support the group-name

argument.

5.

Advertise extended
community attribute to an IPv6

peer or peer group.

peer { group-name |
ipv6-address
}

advertise-ext-community

Not advertised by default.
The IPv6 BGP-VPN instance view
does not support this command.

Applying a routing policy to routes advertised to a peer or peer group

Step Command

Remarks

1.

Enter system view.

system-view

N/A

2.

Enter BGP view.

bgp as-number

N/A

3.

Enter IPv6 address family

view.

ipv6-family

N/A

4.

Apply a routing policy to
routes advertised to an IPv6

peer or peer group.

peer { group-name |
ipv6-address } route-policy
route-policy-name export

Not applied by default.

Configuring an IPv6 BGP route reflector

Follow these guidelines when you configure an IPv6 BGP route reflector:

In general, because the route reflector forwards routing information between clients, you are not
required to make clients of a route reflector fully meshed. If clients are fully meshed, H3C

recommends that you disable route reflection between clients to reduce routing costs.

If a cluster has multiple route reflectors, you must specify the same cluster ID for these route reflectors
to avoid routing loops.

To configure an IPv6 BGP route reflector:

Step Command

Remarks

1.

Enter system view.

system-view

N/A

2.

Enter BGP view.

bgp as-number

N/A

3.

Enter IPv6 address family
view.

ipv6-family

N/A

4.

Configure the router as a route

reflector and specify an IPv6
peer or peer group as a client.

peer { group-name |
ipv6-address
} reflect-client

Not configured by default.

5.

Enable route reflection

between clients.

reflect between-clients

Enabled by default.