The Kompella mode adopts the label block. Each CE is allocated with a label block that decides
this CE can set up how many connections with other CEs. This permits some additional label to
the VPN for the future extensibility. The PEs calculate the inner label according to the label
block.
The Kompella mode supports the local and the remote connection and inter-AS Kompella VLL
Option A.
Pre-configuration Tasks
Before configuring Kompella VLL, complete the following tasks:
l Configuring the static route or IGP for the MPLS backbone network (PE and P) to
implement IP connectivity
l Enabling MPLS for the PE and P
l Establishing tunnels (CR-LSP or LSP) between PEs according to the tunnel policy
NOTE
For the local connection, the IGP and LDP configurations are not required.
Data Preparation
To configure Kompella VLL, you need the following data.
No.
Data
1 AS number of local PE and peer PE
2 Name, RD and VPN-Target of the L2VPN connection
3 CE name, CE ID and CE range
4 CE offset
5.6.2 Enabling MPLS L2VPN
Before configuring a Kompella VLL, you must enable MPLS L2VPN.
Context
Do as follows on the PEs of the two ends of the VC:
Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
mpls l2vpn
Quidway S7700 Smart Routing Switch
Configuration Guide - VPN 5 VLL Configuration
Issue 01 (2011-07-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
465
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