H3C Technologies H3C S7500E Series Switches User Manual
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Table of Contents
1 MCE Overview ········································································································································1-1
MCE Overview ·····································································································································1-1
Introduction to BGP/MPLS VPN ···································································································1-1
BGP/MPLS VPN Concepts···········································································································1-2
Introduction to MCE······················································································································1-4
How MCE Works ··························································································································1-5
Routing Information Exchange for MCE ······························································································1-5
Route Exchange between an MCE and the Private Network·······················································1-6
Route Exchange between MCE and PE·······················································································1-7
MCE Configuration·······························································································································1-8
Configuring a VPN Instance ·········································································································1-8
Configuring Route Exchange between a MCE and a Site··························································1-11
Configuring Route Exchange between a MCE and a PE ···························································1-16
Displaying and Maintaining MCE·······································································································1-20
MCE Configuration Example··············································································································1-22
Using OSPF to Redistribute VPN Routes Between an MCE and PE·········································1-22
Using BGP to Redistribute VPN Routes Between an MCE and PE···········································1-26
2 MPLS Basics Configuration ··················································································································2-1
MPLS Overview ···································································································································2-1
Basic Concepts of MPLS··············································································································2-2
Structure of the MPLS Network····································································································2-3
LSP Establishment and Label Distribution ···················································································2-4
MPLS Forwarding·························································································································2-7
LDP ··············································································································································2-9
Protocols ····································································································································2-10
MPLS Configuration Task List ···········································································································2-11
Enabling the MPLS Function ·············································································································2-12
Configuration Prerequisites ········································································································2-12
Configuration Procedure ············································································································2-12
Configuring a Static LSP····················································································································2-13
Configuration Prerequisites ········································································································2-13
Configuration Procedure ············································································································2-13
Configuring MPLS LDP Capability ·····························································································2-14
Configuring Local LDP Session Parameters ··············································································2-15
Configuring Remote LDP Session Parameters ··········································································2-16
Configuring PHP·························································································································2-17
Configuring the Policy for Triggering LSP Establishment···························································2-18
Configuring the Label Distribution Control Mode········································································2-18
Configuring LDP Loop Detection································································································2-19
Configuring LDP MD5 Authentication·························································································2-20