ZyXEL Communications P-334 - Manual (Page 283)

Prestige 334 User’s Guide
Chapter 29 System Information and Diagnosis 282
Figure 155 Call-Triggering Packet Example
29.4 Diagnostic
The diagnostic facility allows you to test the different aspects of your Prestige 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 in the following figure.
Follow the procedure next to get to Diagnostic:
1 From the main menu, type 24 to open Menu 24 – System Maintenance.
2 From this menu, type 4 to open Menu 24.4 – System Maintenance – Diagnostic.
IP Frame: ENET0-RECV Size: 44/ 44 Time: 17:02:44.262
Frame Type:
IP Header:
IP Version = 4
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:
Source Port = 0x0401 (1025)
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 =
0000: 02 04 02 00
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...