Panasonic 8000 - Manual (Page 149)

Nortel Secure Router 8000 Series
Troubleshooting - VAS__________
4 NAT troubleshooting
In addition:
• Configure an internal server on the interface Ethernet3/0/0.
• The internal address of the server is http:// 100.1.1.2 is 192.168.10.2.
NAT supports the following application protocols: netbios, ils, ftp, icmp.
4.5.2 Debugging commands
Command Description
debugging nat-alg all Enables all debugging of the NAT ALG.
debugging nat-alg information Enables the debugging information of the NAT ALG.
debugging nat-alg packet Enables debugging of the NAT ALG data packet.
debugging nat-alg server-map Enables debugging of the NAT ALG server-map table.
debugging nat-alg session ftp Enables debugging of the FTP session table.
debugging ftp-server Enables debugging of the FTP server.
debugging nat-alg information
<Nortel> debugging nat-alg information
<Nortel> terminal debugging
Info:Current terminal debugging is on
<Nortel> terminal monitor
Info:Current terminal moni^tor is on
<Nortel>
*0.96484224 Nortel SEC/8/ASPF:
[ASPF] The session of (ffffffff|2000251) not found
*0.96484224 Nortel SEC/8/ASPF:
[ASPF] a new FTP session created!(1|2000251)
The output is the debugging information about session settings when the host in the external
network is connected to the server in the internal network through FTP.
The terminal debugging and terminal monitor commands are the switch to enable
debugging. If the search for the session fails, you can recreate the session. You can view the
session by entering the following commands:
<Nortel> display firewall session table
F T P , 5 . 1 . 1 . 2 : 2 7 1 0 + - > 5 . 1 . 1 . 5 : 2 1 [ 4 . 1 . 1 . 1 : 2 1 ]
debugging nat-alg packet
<Nortel> debugging nat-alg packet
<Nortel> terminal debugging
Info:Current terminal debugging is on
<Nortel> terminal monitor
Info:Current terminal moni^tor is on
<Nortel>
*0.97096416 Nortel SEC/8/ASPF:
[ASPF] Packet L3Offset = 2 4 . //the offset
Issue 01.01 (30 March 2009) Nortel Networks Inc. 4-19