Router User Manual

Figures
Nortel Secure Router 8000 Series
Troubleshooting - VAS
vi
Nortel Networks Inc.
Issue 01.01 (30 March 2009)
Figure 4-1 NAT principles................................................................................................................................4-2
Figure 4-2 NAPT working mode......................................................................................................................4-3
Figure 4-3 NAT networking..............................................................................................................................4-4
Figure 4-4 Networking of the load balancing, flow control and BT speed control on the NAT server ............4-5
Figure 4-5 troubleshooting flowchart ...............................................................................................................4-7
Figure 4-6 Internal network fails to ping the external network ........................................................................4-9