3Com Switch 8800 Configuration Guide Table of Contents
TOC-13
36.4.2 Displaying and Debugging LDP........................................................................ 36-10
36.5 Typical MPLS Configuration Example......................................................................... 36-11
36.6 Troubleshooting MPLS Configuration..........................................................................36-15
Chapter 37 BGP/MPLS VPN Configuration............................................................................... 37-1
37.1 BGP/MPLS VPN Overview............................................................................................ 37-1
37.1.1 BGP/MPLS VPN Model.......................................................................................37-2
37.1.2 BGP/MPLS VPN Implementation........................................................................ 37-5
37.1.3 Nested BGP/MPLS VPN Implementation........................................................... 37-7
37.1.4 Hierarchical BGP/MPLS VPN Implementation....................................................37-7
37.1.5 Introduction to OSPF Multi-instance................................................................... 37-8
37.1.6 Introduction to Multi-Role Host............................................................................ 37-9
37.2 BGP/MPLS VPN Configuration....................................................................................37-10
37.2.1 Configuring CE Router...................................................................................... 37-10
37.2.2 Configuring PE Router...................................................................................... 37-12
37.2.3 Configuring P Router.........................................................................................37-25
37.3 Displaying and Debugging BGP/MPLS VPN............................................................... 37-25
37.4 Typical BGP/MPLS VPN Configuration Example........................................................ 37-27
37.4.1 Integrated BGP/MPLS VPN Configuration Example.........................................37-27
37.4.2 Hybrid BGP/MPLS VPN Configuration Example.............................................. 37-33
37.4.3 Extranet Configuration Example....................................................................... 37-40
37.4.4 Hub&Spoke Configuration Example..................................................................37-44
37.4.5 CE Dual-home Configuration Example............................................................. 37-50
37.4.6 Cross-domain BGP/MPLS VPN Configuration Example.................................. 37-56
37.4.7 Cross-Domain BGP/MPLS VPN Configuration Example — Option C.............. 37-61
37.4.8 Hierarchical BGP/MPLS VPN Configuration Example...................................... 37-68
37.4.9 OSPF Multi-instance sham link Configuration Example................................... 37-72
37.4.10 Nested BGP/MPLS VPN Configuration Example........................................... 37-77
37.4.11 OSPF Multi-instance CE Configuration Example............................................37-83
37.4.12 Multi-Role Host Configuration Example.......................................................... 37-85
37.5 Troubleshooting........................................................................................................... 37-90
Chapter 38 MSTP Region-configuration................................................................................... 38-1
38.1 Introduction to MSTP..................................................................................................... 38-1
38.1.1 MSTP Concepts.................................................................................................. 38-2
38.1.2 MSTP Principles.................................................................................................. 38-7
38.1.3 MSTP Implementation on the Switch................................................................ 38-12
38.2 Configuring MSTP ....................................................................................................... 38-12
38.2.1 Configuring the MST Region for a Switch......................................................... 38-13
38.2.2 Specifying the Switch as a Primary or a Secondary Root bridge .....................38-15
38.2.3 Configuring the MSTP Running Mode.............................................................. 38-16
38.2.4 Configuring the Bridge Priority for a Switch...................................................... 38-17
38.2.5 Configuring the Max Hops in an MST Region...................................................38-18
38.2.6 Configuring the Switching Network Diameter................................................... 38-18