This manual introduces the basic function configuration and BGP/MPLS VPN configuration of VRP3.3 MPLS, and provides typical network cases and troubleshooting methods.
About this manual
This manual introduces MPLS fundamentals, including label switching, FEC, and LSP creation. It explains how MPLS integrates with routing protocols such as LDP, RSVP‑TE, OSPF, and BGP.
The guide provides step‑by‑step configuration examples for MPLS L2VPN, L3VPN, traffic engineering, and fault diagnosis, with command‑line snippets for Huawei routers. This manual is written in Chinese.
What's inside
- MPLS Overview
- MPLS Basic Capabilities
- BGP/MPLS VPN Configuration
- MPLS L2VPN
- MPLS Traffic Engineering
- MPLS Fault Troubleshooting
Frequently asked questions
How do I enable LDP on a VRP3.3 router?
Enable LDP by configuring the LDP settings on the router as described in the manual.
What command is used to configure OSPF TE on a router?
Use the OSPF TE configuration commands shown in the examples, such as ‘ompf 1’ and related area/network statements.
What is the purpose of the TTL field in an MPLS label?
The TTL field carries the same TTL value as in the IP header to prevent loops in the MPLS network.