Panasonic 8000 User Manual
Page 125
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Nortel Secure Router 8000 Series
Troubleshooting - VAS__________
Contents
Contents
4 NAT troubleshooting..................................................................................................... 4-1
4.1 NAT.............................................................................................................................................................. 4-2
4.1.1 NAT attributes.....................................................................................................................................4-2
4.1.2 NAT modes......................................................................................................................................... 4-3
4.1.3 Special protocols supported by the address translation...................................................................... 4-3
4.2 Troubleshooting NAT Troubleshooting....................................................................................................... 4-4
4.2.1 Typical Networking.............................................................................................................................4-4
4.2.2 Configuration notes.............................................................................................................................4-5
4.2.3 Troubleshooting flowchart.................................................................................................................. 4-6
4.2.4 Troubleshooting procedures................................................................................................................4-8
4.3 Troubleshooting cases.................................................................................................................................. 4-9
4.3.1 Internal Network Cannot Successfully Ping the External Network After NAT Is Configured on the
Router...........................................................................................................................................................4-9
4.4 FAQs.......................................................................................................................................................... 4-10
4.5 Diagnostic tools..........................................................................................................................................4-11
4.5.1 Display commands............................................................................................................................4-11
4.5.2 Debugging commands.......................................................................................................................4-19
Issue 01.01 (30 March 2009)
Nortel Networks Inc.