ZyXEL Communications P-2302R-P1C - Manual (Page 124)

P2302R-P1C Support Notes
All contents Copyright

2007 ZyXEL Communications Corporation.
124
Total Length = 0x0028 (40)
Idetification = 0x350B (13579)
Flags = 0x02
Fragment Offset = 0x00
Time to Live = 0x80 (128)
Protocol = 0x06 (TCP)
Header Checksum = 0x3C79 (15481)
Source IP = 0xC0A80102 (192.168.1.2)
Destination IP = 0xC01F0782 (192.31.7.130)
TCP Header:
Source Port = 0x045C (1116)
Destination Port = 0x0050 (80)
Sequence Number = 0x00BD15A8 (12391848)
Ack Number = 0x4AD1B580 (1255257472)
Header Length = 20
Flags = 0x10 (.A....)
Window Size = 0x2238 (8760)
Checksum = 0xE8ED (59629)
Urgent Ptr = 0x0000 (0)
TCP Data: (Length=6, Captured=6)
0000: 20 20 20 20 20 20
RAW DATA:
0000: 00 A0 C5 92 13 11 00 80-C8 4C EA 63 08 00 45 00 .........L.c..E.
0010: 00 28 35 0B 40 00 80 06-3C 79 C0 A8 01 02 C0 1F .(5.@...
0020: 07 82 04 5C 00 50 00 BD-15 A8 4A D1 B5 80 50 10 ...\.P....J...P.
0030: 22 38 E8 ED 00 00 20 20-20 20 20 20 "8....
2. Trace WAN packet
1.1 Disable to capture the LAN packet by entering: sys trcp channel enet0 none
1.2 Enable to capture the WAN packet by entering: sys trcp channel enet1 bothway
1.3 Enable the trace log by entering: sys trcp sw on & sys trcl sw on
1.4 Display the brief trace online by entering: sys trcd brief