计算机网络实验2
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No. Time Source Destination Protocol Info 3141 76.793239 122.228.225.234 172.16.195.14 TCP 29000 > mobile-file-dl [ACK] Seq=13115 Ack=5611 Win=266 Len=0 TSV=2721900318 TSER=295566
Frame 3141: 66 bytes on wire (528 bits), 66 bytes captured (528 bits)
Arrival Time: Dec 17, 2010 20:32:05.704512000 中国标准时间
Epoch Time: 1292589125.704512000 seconds
[Time delta from previous captured frame: 0.030628000 seconds]
[Time delta from previous displayed frame: 0.030628000 seconds]
[Time since reference or first frame: 76.793239000 seconds]
Frame Number: 3141
Frame Length: 66 bytes (528 bits)
Capture Length: 66 bytes (528 bits)
[Frame is marked: False]
[Frame is ignored: False]
[Protocols in frame: eth:ip:tcp]
[Coloring Rule Name: TCP]
[Coloring Rule String: tcp]
Ethernet II, Src: Alcatel-_c5:10:4c (00:d0:95:c5:10:4c), Dst: JetwayIn_ab:ca:42 (00:30:18:ab:ca:42)
Destination: JetwayIn_ab:ca:42 (00:30:18:ab:ca:42)
Address: JetwayIn_ab:ca:42 (00:30:18:ab:ca:42)
.... ...0 .... .... .... .... = IG bit: Individual address (unicast)
.... ..0. .... .... .... .... = LG bit: Globally unique address (factory default) Source: Alcatel-_c5:10:4c (00:d0:95:c5:10:4c)
Address: Alcatel-_c5:10:4c (00:d0:95:c5:10:4c)
.... ...0 .... .... .... .... = IG bit: Individual address (unicast)
.... ..0. .... .... .... .... = LG bit: Globally unique address (factory default) Type: IP (0x0800)
Internet Protocol, Src: 122.228.225.234 (122.228.225.234), Dst: 172.16.195.14 (172.16.195.14) Version: 4
Header length: 20 bytes
Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00)
0000 00.. = Differentiated Services Codepoint: Default (0x00)
.... ..0. = ECN-Capable Transport (ECT): 0
.... ...0 = ECN-CE: 0
Total Length: 52
Identification: 0xca10 (51728)
Flags: 0x02 (Don't Fragment)
0... .... = Reserved bit: Not set
.1.. .... = Don't fragment: Set
..0. .... = More fragments: Not set
Fragment offset: 0
Time to live: 52
Protocol: TCP (6)
Header checksum: 0xb0c5 [correct]
[Good: True]
[Bad: False]
Source: 122.228.225.234 (122.228.225.234)
Destination: 172.16.195.14 (172.16.195.14)
Transmission Control Protocol, Src Port: 29000 (29000), Dst Port: mobile-file-dl (2926), Seq: 13115, Ack: 5611, Len: 0
Source port: 29000 (29000)
Destination port: mobile-file-dl (2926)
[Stream index: 12]
Sequence number: 13115 (relative sequence number)
Acknowledgement number: 5611 (relative ack number)