Chapter 42 System Information & Diagnosis

Figure 426 Call-Triggering Packet Example

IP Frame: ENET0-RECV Size:

44/

44 Time: 17:02:44.262

Frame Type:

 

 

 

 

IP Header:

 

 

=

4

IP Version

 

 

Header Length

 

=

20

Type of Service

 

=

0x00 (0)

Total Length

 

=

0x002C (44)

Identification

 

=

0x0002 (2)

Flags

 

 

=

0x00

Fragment Offset

 

=

0x00

Time to Live

 

=

0xFE (254)

Protocol

 

 

=

0x06 (TCP)

Header Checksum

 

=

0xFB20 (64288)

Source IP

 

 

=

0xC0A80101 (192.168.1.1)

Destination IP

 

=

0x00000000 (0.0.0.0)

TCP Header:

 

 

=

0x0401 (1025)

Source Port

 

Destination Port

 

=

0x000D (13)

Sequence Number

 

=

0x05B8D000 (95997952)

Ack Number

 

 

=

0x00000000 (0)

Header Length

 

=

24

Flags

 

 

=

0x02 (....S.)

Window Size

 

=

0x2000 (8192)

Checksum

 

 

=

0xE06A (57450)

Urgent Ptr

 

 

=

0x0000 (0)

Options

02 04 02

00

=

 

0000:

 

 

RAW DATA:

0000: 45 00 00 2C 00 02 00 00-FE 06 FB 20 C0 A8 01 01 E......... ....

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...

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.

1From the main menu, select option 24 to open Menu 24 - System Maintenance.

2From this menu, select option 4. Diagnostic. This will open Menu 24.4 - System Maintenance - Diagnostic.

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ZyWALL 2WG User’s Guide