ZyXEL Communications P-335WT User Manual

P-335 Series User’s Guide

Chapter 36 System Information and Diagnosis

358

Figure 217

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...

Call-Triggering Packet Example

36.4 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.