Diagnostic; Figure 426 Call-Triggering Packet Example - ZyXEL Communications ZyXEL ZyWALL 2WG User Manual

Chapter 42 System Information & Diagnosis

Figure 426 Call-Triggering Packet Example

IP Frame: ENET0-RECV Size:
Frame Type:
IP Header:
TCP Header:
RAW DATA:
................
Press any key to continue...

42.5 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. Not all fields are available on all models.
Follow the procedure below to get to Menu 24.4 - System Maintenance - Diagnostic.
1 From the main menu, select option 24 to open Menu 24 - System Maintenance.
2 From this menu, select option 4. Diagnostic. This will open Menu 24.4 - System
Maintenance - Diagnostic.
644
IP Version
Header Length
Type of Service
Total Length
Identification
Flags
Fragment Offset
Time to Live
Protocol
Header Checksum
Source IP
Destination IP
Source Port
Destination Port
Sequence Number
Ack Number
Header Length
Flags
Window Size
Checksum
Urgent Ptr
Options
0000: 02 04 02 00
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
44/ 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......... ....
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