Diagnostic; Figure 21-9 Call-Triggering Packet Example - ZyXEL Communications 10 User Manual

ZyWALL 10~100 Series Internet Security Gateway
21.3.3 Call-Triggering Packet
Call-Triggering Packet displays information about the packet that triggered a dial-out call in an easy
readable format. Equivalent information is available in menu 24.1 in hex format. An example is shown
next.
IP Frame: ENET0-RECV Size:
Frame Type:
IP Header:
IP Version
Header Length
Type of Service
Total Length
Identification
Flags
Fragment Offset
Time to Live
Protocol
Header Checksum
Source IP
Destination IP
TCP Header:
Source Port
Destination Port
Sequence Number
Ack Number
Header Length
Flags
Window Size
Checksum
Urgent Ptr
Options
RAW DATA:
0000: 45 00 00 2C 00 02 00 00-FE 06 FB 20 C0 A8 01 01
0010: 00 00 00 00 04 01 00 0D-05 B8 D0 00 00 00 00 00
0020: 60 02 20 00 E0 6A 00 00-02 04 02 00
Press any key to continue...

21.4 Diagnostic

The diagnostic facility allows you to test the different aspects of your ZyWALL to determine if it is
working properly. Menu 24.4 allows you to choose among various types of diagnostic tests to evaluate your
system, as shown next.
21-10
44/
0000: 02 04 02 00

Figure 21-9 Call-Triggering Packet Example

44 Time: 17:02:44.262
= 4
= 20
= 0x00 (0)
= 0x002C (44)
= 0x0002 (2)
= 0x00
= 0x00
= 0xFE (254)
= 0x06 (TCP)
= 0xFB20 (64288)
= 0xC0A80101 (192.168.1.1)
= 0x00000000 (0.0.0.0)
= 0x0401 (1025)
= 0x000D (13)
= 0x05B8D000 (95997952)
= 0x00000000 (0)
= 24
= 0x02 (....S.)
= 0x2000 (8192)
= 0xE06A (57450)
= 0x0000 (0)
=
E......... ....
................
System Information and Diagnosis