3Com 8800 Configuration Manual page 19

3Com Switch 8800 Configuration Guide
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
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