H3C Technologies H3C S5560 Series Switches - Manual (Page 220)

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Configuring a BGP peer
Configuring an IPv4 BGP peer
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 IPv4 BGP peer and
specify its AS number.
peer ip-address as-number
as-number By default, no IPv4 BGP peer is
created.
4. (Optional.) Configure a
description for a peer.
peer ip-address description
description-text By default, no description is
configured for a peer.
5. 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.
6. Enable the router to exchange
IPv4 unicast routing
information with the specified
peer.
peer ip-address enable
By default, the router cannot
exchange IPv4 unicast routing
information with the peer.
Configuring an IPv6 BGP peer
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 IPv6 BGP peer and
specify its AS number. peer ipv6-address as-number
as-number
By default, no IPv6 BGP peer is
created.
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.