Router User Manual

Nortel Secure Router 8000 Series
Troubleshooting - VAS Figures
Issue 01.01 (30 March 2009) Nortel Networks Inc. iii
Figures
Figure 2-1 Format of the transport mode packets...............................................................................................2-4
Figure 2-2 Format of the tunnel mode packets...................................................................................................2-4
Figure 2-3 Networking diagram of the manual IPSec SA setup.........................................................................2-6
Figure 2-4 Troubleshooting flowchart of IPSec SA manual setup ...................................................................2-11
Figure 2-5 Networking diagram of setting up ISAKMP IPSec ........................................................................2-15
Figure 2-6 Troubleshooting flowchart of SA setup in Phase 1 .........................................................................2-20
Figure 2-7 Troubleshooting flowchart of SA setup in Phase 2 .........................................................................2-21
Figure 2-8 Networking diagram of setting up SA using an IPSec policy template ..........................................2-25
Figure 2-9 Troubleshooting flowchart of setting up IPSec SA using an IPSec policy template.......................2-30
Figure 2-10 Networking diagram of IPSec NAT..............................................................................................2-33
Figure 2-11 Troubleshooting flowchart of NAT traversal in IPSec ..................................................................2-40
Figure 2-12 Networking diagram of configuring IPSec...................................................................................2-43
Figure 2-13 Troubleshooting flowchart of GRE over IPSec ............................................................................2-46
Figure 2-14 Networking diagram of IPSec setup .............................................................................................2-48