3Com MSR 50, MSR 30 manual Peer next-hop-invariable BGP-VPNv4 subaddress family view, 1703

1703

View BGP view/BGP VPN instance view

Parameter group-name: Name of the peer group, a string of 1 to 47 characters.

ip-address: IP address of the peer.

Description Use the peer label-route-capabilitycommand to enable the exchange of labeled routes with an IPv4 peer or peer group.

Use the undo peer label-route-capabilitycommand to disable the capability.

By default, the device does not advertise labeled routes to an IPv4 peer.

According to the networking scheme, the peer label-route-capabilitycommand enables the exchange of labeled IPv4 routes with:

■ASBR PEs in the same AS.

■PEs in the same AS.

■the peer ASBR PE.

Example # Specify to exchange labeled IPv4 routes with peer 2.2.2.2.

<Sysname> system-view [Sysname] bgp 100

[Sysname-bgp] peer 2.2.2.2 label-route-capability

peer next-hop-invariable (BGP-VPNv4 subaddress family view)

Syntax peer { group-nameip-address} next-hop-invariable undo peer { group-nameip-address} next-hop-invariable

View BGP-VPNv4 subaddress family view

Parameter group-name: Name of the peer group, a string of 1 to 47 characters.

ip-address: IP address of the peer.

Description Use the peer next-hop-invariablecommand to configure the device not to change the next hop of a route when advertising it to an EBGP peer.

Use the undo peer next-hop-invariablecommand to restore the default.

By default, a device uses its address as the next hop when advertising a route to its

EBGP peer.

Related command:. peer ebgp-max-hop(BGP/BGP-VPN instance view) on page 991

Example # In BGP-VPNv4 subaddress family view, configure the device not to change the next hop of a route when advertising it to EBGP peer 1.1.1.1.