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H3C Technologies H3C S12500-X Series Switches User Manual

Page 355

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Step

Command

Remarks

4.

Configure an IBGP peer.

peer { group-name |
ipv6-address
} as-number
as-number

N/A

5.

Enter BGP-VPN IPv6 unicast

address family view.

address-family ipv6 [ unicast ]

N/A

6.

Enable BGP to exchange
IPv6 unicast routes with the

peer.

peer { group-name |
ipv6-address
} enable

By default, BGP does not
exchange IPv6 unicast routes
with any peer.

7.

(Optional.) Configure the
system to be the RR, and

specify the peer as the client

of the RR.

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

By default, no RR or RR client is

configured.
After you configure a VPN site as
an IBGP peer, the MCE does not

advertise the BGP routes learned

from the VPN site to other IBGP
peers, including VPNv6 peers.

The MCE advertises routes

learned from a VPN site only
when you configure the VPN site

as a client of the RR (the MCE).

8.

Redistribute remote site
routes advertised by the PE

into BGP.

import-route protocol
[ process-id [ med med-value |

route-policy route-policy-name ]
* ]

By default, no routes are
redistributed into BGP.

9.

(Optional.) Configure
filtering of advertised routes.

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

export [ protocol process-id ]

By default, BGP does not filter
advertised routes.

10.

(Optional.) Configure
filtering of received routes.

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

import

By default, BGP does not filter
received routes.

2.

Configure a VPN site:

Step

Command

Remarks

1.

Enter system view.

system-view

N/A

2.

Enter BGP view.

bgp as-number N/A

3.

Configure the MCE as an
IBGP peer.

peer { group-name |
ipv6-address
} as-number

as-number

N/A

4.

Enter BGP-VPN IPv6 unicast
address family view.

address-family ipv6 [ unicast ]

N/A

5.

Enable BGP to exchange
IPv6 unicast routes with the

peer.

peer { group-name |
ipv6-address
} enable

By default, BGP does not
exchange IPv6 unicast routes
with any peer.