Configuring a bgp peer group, Configuring an ibgp peer group – H3C Technologies H3C S5560 Series Switches User Manual

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Configuring dynamic BGP peers (IPv6 unicast address family)

Step Command Remarks

1.

Enter system view.

system-view

N/A

2.

Enter BGP view or

BGP-VPN instance view.

Enter BGP view:
bgp as-number

Enter BGP-VPN instance view:

a.

bgp as-number

b.

ip vpn-instance
vpn-instance-name

N/A

3.

Specify devices in a

network as dynamic BGP
peers and specify an AS

number for the peers.

peer ipv6-address prefix-length
as-number as-number

By default, no dynamic BGP peer is
specified.

4.

(Optional.) Configure a
description for dynamic

BGP peers.

peer ipv6-address prefix-length
description description-text

By default, no description is
configured for dynamic BGP peers.

5.

Create the BGP IPv6
unicast address family or

BGP-VPN IPv6 unicast

address family and enter
its view.

address-family ipv6 [ unicast ]

By default, the BGP IPv6 unicast
address family or BGP-VPN IPv6

unicast address family is not
created.

6.

Enable BGP to exchange

IPv6 unicast routing

information with dynamic
BGP peers in the specified

network.

peer ipv6-address prefix-length
enable

By default, BGP cannot exchange
IPv6 unicast routing information

with dynamic BGP peers.

Configuring a BGP peer group

The peers in a peer group use the same route selection policy.
In a large-scale network, many peers can use the same route selection policy. You can configure a peer

group and add these peers into this group. When you change the policy for the group, the modification
also applies to the peers in the group.
A peer group is an IBGP peer group if peers in it belong to the local AS, and is an EBGP peer group if

peers in it belong to different ASs.

Configuring an IBGP peer group

After you create an IBGP peer group and then add a peer into it, the system creates the peer in BGP view
and specifies the local AS number for the peer.
To configure an IBGP peer group (IPv4):

Step Command

Remarks

1.

Enter system view.

system-view

N/A

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