3Com 3031 Command Reference Manual page 666

666 C 6: R P
HAPTER OUTING
peer enable
ROTOCOL
configurations in VPNv4 address family view and return to IPv4 unicast address
family view of BGP.
The ipv4-family vpnv4 command is used for BGP/MPLS VPN. For related
description, refer to "MPLS VPN" chapter in module "MPLS" of this manual.
The present VRP software platform only supports IPv4 unicast address of VPN.
Execution of the ipv4-family vpnv4 command will enter VPN-IPv4 unicast address
family view even if the unicast parameter is not specified.
For the related commands, see ipv4-family and peer enable.
Example
None
Syntax
peer { group-name | peer-address } enable
undo peer { group-name | peer-address } enable
View
BGP view, VPNv4 view, VPN instance view
Parameter
group-name: Specifies the name of the peer group, which specifies the entire
peer group.
peer-address: IP address of the peer, which specifies a certain peer.
Description
Using the peer enable command, you can enable the specified peer/peer group
and disable it by using undo peer enable command.
By default, the unicast peer/peer group of IPv4 address family is enabled and other
peers/peer groups are disabled.
Using this command, you can enable/disable the routing exchange between the
peers (peer groups).
By default, the peer (group) of IPv4 unicast is enabled. The undo command is used
to disable them. When a connection is used in both unicast and multicast, you can
configure to disable unicast peer to delete unicast connection only.
By default, the peer (group) in other address families is disabled. It cannot
exchange routing information normally until it is enabled.
Example
Configure and enable the specified peer of VPNv4 unicast address family.
[3Com] bgp 100
[3Com-bgp] peer 10.15.0.15 as-number 100
[3Com-bgp] ipv4-family vpnv4 unicast
[3Com-bgp-af-vpn] peer 10.15.0.15 enable
Configure and enable the specified peer of IPv4 multicast address
family.
[3Com] bgp 200
[3Com-bgp] peer 20.10.0.1 as-number 200
[3Com-bgp] ipv4-family multicast