Network Router User Manual

Nortel Secure Router 8000 Series
Troubleshooting - VPN
vi
Nortel Networks Inc.
Issue 5.3 (19 January 2009)
Figure 4-7 Multihop connection networking....................................................................................................4-9
Figure 4-8 Inter-AS networking .....................................................................................................................4-10
Figure 4-9 Troubleshooting flowchart of the MPLS Layer 2 VPN remote connection fault..........................4-13
Figure 4-10 Troubleshooting flowchart of the MPLS Layer 2 VPN local connection fault...........................4-14
Figure 4-11 Sketch map of the SVC remote connection label........................................................................4-15
Figure 4-12 Sketch map of the CCC remote connection label .......................................................................4-16
Figure 4-13 Networking diagram of the switching between the static PW and dynamic PW ........................4-19
Figure 4-14 Networking diagram of Switch-L2VC troubleshooting..............................................................4-21
Figure 4-15 Networking diagram ...................................................................................................................4-26
Figure 4-16 Networking diagram ...................................................................................................................4-29
Figure 4-17 Networking diagram ...................................................................................................................4-33
Figure 4-18 IP address configuration diagram................................................................................................4-34
Figure 4-19 Networking diagram of the Layer 2 VPN backbone adopting RIP.............................................4-39
Figure 4-20 Networking scheme using DCE and DTE as the interface types................................................4-41
Figure 5-1 Basic VPLS networking..................................................................................................................5-4
Figure 5-2 Hierarchical VPLS Networking......................................................................................................5-5
Figure 5-3 VPLS troubleshooting flowchart...................................................................................................5-10
Figure 5-4 VPLS networking diagram............................................................................................................5-12