3com S7906E インストール手順
1-9
Configuring BGP Extensions
In Kompella mode, VSI uses extended BGP as the signaling protocol to distribute VC labels. Therefore,
you need to configure BGP parameters on the PEs. For configuration information, refer to BGP
Configuration in the IP Routing Volume.
Configuration prerequisites
Before configuring BGP extensions, complete these tasks:
z
Configuring IGP on the PEs and P devices to guarantee the IP connectivity of the MPLS backbone
z
Configuring MPLS basic capability for the MPLS backbone on the PEs and P devices
z
Configuring BGP related parameters on the PEs
Configuration procedure
Follow these steps to configure BGP extensions:
To do…
Use the command…
Remarks
Enter system view
system-view
—
Enter BGP view
bgp as-number
—
Enter VPLS address family
view
view
vpls-family
Required
Activate a peer
peer peer-address enable
Required
No peer is activated by default.
For configurations in VPLS address family view, refer to MPLS L3VPN Configuration in the MPLS
Volume.
Configuring MPLS L2VPN
You must enable MPLS L2VPN before performing VPLS related configurations. For details about MPLS
L2VPN configuration, refer to MPLS L2VPN Configuration in the MPLS Volume.
Follow these steps to configure MPLS L2VPN:
To do…
Use the command…
Remarks
Enter system view
system-view
—
Configure the MPLS LSR ID
mpls lsr-id
Required
Configure MPLS basic
capability and enter MPLS view
capability and enter MPLS view
mpls
Required
Return to system view
quit
—