H3C Technologies H3C S5560 Series Switches User Manual
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Step Command
Remarks
6.
(Optional.) Configure a
description for a peer group.
peer group-name description
description-text
By default, no description is
configured for the peer group.
7.
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.
8.
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 EBGP peer group by using Method 2 (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 EBGP peer group. group group-name external
By default, no EBGP peer group is
created.
4.
Create an IPv6 BGP peer and
specify its AS number.
peer ipv6-address [ prefix-length ]
as-number as-number
By default, no IPv6 BGP peer is
created.
5.
Add the peer into the EBGP
peer group.
peer ipv6-address [ prefix-length ]
group group-name [ as-number
as-number ]
By default, no peer exists in the
peer group.
The as-number as-number option,
if used, must specify the same AS
number as the peer ipv6-address
[ prefix-length ] as-number
as-number command.
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.
6.
(Optional.) Configure a
description for the peer group.
peer group-name description
description-text
By default, no description is
configured for the peer group.