Router User Manual

Nortel Secure Router 8000 Series
Troubleshooting - VAS Figures
Issue 01.01 (30 March 2009) Nortel Networks Inc. iii
Figures
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