196
Step Command Remarks
4. Add a peer into the IBGP
peer group.
peer
ip-address [ mask-length ]
group
group-name [
as-number
as-number ]
By default, no peer exists in the
peer group.
To use the
as-number
as-number
option, you must specify the local
AS number.
5. (Optional.) Configure a
description for a peer group.
peer
group-name
description
description-text
By default, no description is
configured for the peer group.
6. Create the BGP IPv4 unicast
address family or BGP-VPN
IPv4 unicast address family
and enter its view.
address-family ipv4
[
unicast
]
By default, the BGP IPv4 unicast
address family or BGP-VPN IPv4
unicast address family is not
created.
7. Enable the router to
exchange IPv4 unicast
routing information with
peers in the specified peer
group.
peer
group-name
enable
By default, the router cannot
exchange IPv4 unicast routing
information with the peers.
To configure an IBGP peer group (IPv6):
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. Create an IBGP peer group.
group
group-name [
internal
]
By default, no IBGP peer group is
created.
4. Add a peer into the IBGP
peer group.
peer
ipv6-address [ prefix-length ]
group
group-name [
as-number
as-number ]
By default, no peer exists in the
peer group.
To use the
as-number
as-number
option, you must specify the local
AS number.
BGP can use an IPv6 link-local
address to establish a peer
relationship with a peer when the
following conditions exist:
• The IPv6 link-local address
belongs to the interface
directly connected to the
local router.
• The peer connect-interface
command is configured on
the peer to specify the
interface as the source
interface.
5. (Optional.) Configure a
description for a peer group.
peer
group-name
description
description-text
By default, no description is
configured for the peer group.
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