TCP联接过程 数据包
TCP连接过程 数据包
连接建立
10:56:08.947939 IP 127.0.0.1.50007 > 127.0.0.1.8080: S 3117834678:3117834678(0) win 32792 <mss 16396,sackOK,timestamp 64997325 0,nop,wscale 5>
0x0000: 4500 003c a67b 4000 4006 963e 7f00 0001 E..<.{@.@..>....
0x0010: 7f00 0001 c357 1f90 b9d6 61b6 0000 0000 .....W....a.....
0x0020: a002 8018 fe30 0000 0204 400c 0402 080a .....0....@.....
0x0030: 03df c7cd 0000 0000 0103 0305 ............
10:56:08.948083 IP 127.0.0.1.8080 > 127.0.0.1.50007: S 3112532867:3112532867(0) ack 3117834679 win 32768 <mss 16396,sackOK,timestamp 64997325 64997325,nop,wscale 5>
0x0000: 4500 003c 0000 4000 4006 3cba 7f00 0001 E..<..@.@.<.....
0x0010: 7f00 0001 1f90 c357 b985 7b83 b9d6 61b7 .......W..{...a.
0x0020: a012 8000 fe30 0000 0204 400c 0402 080a .....0....@.....
0x0030: 03df c7cd 03df c7cd 0103 0305 ............
10:56:08.948132 IP 127.0.0.1.50007 > 127.0.0.1.8080: . ack 1 win 1025 <nop,nop,timestamp 64997325 64997325>
0x0000: 4500 0034 a67c 4000 4006 9645 7f00 0001 E..4.|@.@..E....
0x0010: 7f00 0001 c357 1f90 b9d6 61b7 b985 7b84 .....W....a...{.
0x0020: 8010 0401 fe28 0000 0101 080a 03df c7cd .....(..........
0x0030: 03df c7cd ....
发送数据
10:56:08.994391 IP 127.0.0.1.50007 > 127.0.0.1.8080: P 1:37(36) ack 1 win 1025
<nop,nop,timestamp 64997372 64997325>
0x0000: 4500 0058 a67d 4000 4006 9620 7f00 0001 E..X.}@.@.......
0x0010: 7f00 0001 c357 1f90 b9d6 61b7 b985 7b84 .....W....a...{.
0x0020: 8018 0401 fe4c 0000 0101 080a 03df c7fc .....L..........
0x0030: 03df c7cd 3131 3131 3131 3131 3131 3131 ....111111111111
0x0040: 3131 3131 3131 3131 3131 3131 3131 3131 1111111111111111
0x0050: 3131 11
10:56:08.994527 IP 127.0.0.1.8080 > 127.0.0.1.50007: . ack 37 win 1024
<nop,nop,timestamp 64997372 64997372>
0x0000: 4500 0034 bc49 4000 4006 8078 7f00 0001 E..4.I@.@..x....
0x0010: 7f00 0001 1f90 c357 b985 7b84 b9d6 61db .......W..{...a.
0x0020: 8010 0400 fe28 0000 0101 080a 03df c7fc .....(..........
0x0030: 03df c7fc ....
10:56:18.995191 IP 127.0.0.1.50007 > 127.0.0.1.8080: P 37:73(36) ack 1 win 1025
<nop,nop,timestamp 65007373 64997372>
0x0000: 4500 0058 a67e 4000 4006 961f 7f00 0001 E..X.~@.@.......
0x0010: 7f00 0001 c357 1f90 b9d6 61db b985 7b84 .....W....a...{.
0x0020: 8018 0401 fe4c 0000 0101 080a 03df ef0d .....L..........
0x0030: 03df c7fc 3232 3232 3232 3232 3232 3232 ....222222222222
0x0040: 3232 3232 3232 3232 3232 3232 3232 3232 2222222222222222
0x0050: 3232 22
10:56:18.995354 IP 127.0.0.1.8080 > 127.0.0.1.50007: . ack 73 win 1024
<nop,nop,timestamp 65007373 65007373>
0x0000: 4500 0034 bc4a 4000 4006 8077 7f00 0001 E..4.J@.@..w....
0x0010: 7f00 0001 1f90 c357 b985 7b84 b9d6 61ff .......W..{...a.
0x0020: 8010 0400 fe28 0000 0101 080a 03df ef0d .....(..........
0x0030: 03df ef0d ....
10:56:28.995560 IP 127.0.0.1.50007 > 127.0.0.1.8080: P 73:109(36) ack 1 win 1025
<nop,nop,timestamp 65017373 65007373>
0x0000: 4500 0058 a67f 4000 4006 961e 7f00 0001 E..X..@.@.......
0x0010: 7f00 0001 c357 1f90 b9d6 61ff b985 7b84 .....W....a...{.
0x0020: 8018 0401 fe4c 0000 0101 080a 03e0 161d .....L..........
0x0030: 03df ef0d 3333 3333 3333 3333 3333 3333 ....333333333333
0x0040: 3333 3333 3333 3333 3333 3333 3333 3333 3333333333333333
0x0050: 3333 33
10:56:28.995704 IP 127.0.0.1.8080 > 127.0.0.1.50007: . ack 109 win 1024
<nop,nop,timestamp 65017373 65017373>
0x0000: 4500 0034 bc4b 4000 4006 8076 7f00 0001 E..4.K@.@..v....
0x0010: 7f00 0001 1f90 c357 b985 7b84 b9d6 6223 .......W..{...b#
0x0020: 8010 0400 fe28 0000 0101 080a 03e0 161d .....(..........
0x0030: 03e0 161d ....
连接关闭
10:56:38.995891 IP 127.0.0.1.50007 > 127.0.0.1.8080: F 109:109(0) ack 1 win 1025
<nop,nop,timestamp 65027373 65017373>
0x0000: 4500 0034 a680 4000 4006 9641 7f00 0001 E..4..@.@..A....
0x0010: 7f00 0001 c357 1f90 b9d6 6223 b985 7b84 .....W....b#..{.
0x0020: 8011 0401 fe28 0000 0101 080a 03e0 3d2d .....(........=-
0x0030: 03e0 161d ....
10:56:39.036005 IP 127.0.0.1.8080 > 127.0.0.1.50007: . ack 110 win 1024
<nop,nop,timestamp 65027414 65027373>
0x0000: 4500 0034 bc4c 4000 4006 8075 7f00 0001 E..4.L@.@..u....
0x0010: 7f00 0001 1f90 c357 b985 7b84 b9d6 6224 .......W..{...b$
0x0020: 8010 0400 fe28 0000 0101 080a 03e0 3d56 .....(........=V
0x0030: 03e0 3d2d ..=-
连接复位
18:50:27.023824 IP 127.0.0.1.45457 > 127.0.0.1.8080: R 1:1(0) ack 1 win 1025 <nop,nop,timestamp 93455401 93451780>
0x0000: 4500 0034 11cf 4000 4006 2af3 7f00 0001 E..4..@.@.*.....
0x0010: 7f00 0001 b191 1f90 9cf5 e7ca 9d96 eef4 ................
0x0020: 8014 0401 fe28 0000 0101 080a 0592 0429 .....(.........)
0x0030: 0591 f604 ....
连接建立
10:56:08.947939 IP 127.0.0.1.50007 > 127.0.0.1.8080: S 3117834678:3117834678(0) win 32792 <mss 16396,sackOK,timestamp 64997325 0,nop,wscale 5>
0x0000: 4500 003c a67b 4000 4006 963e 7f00 0001 E..<.{@.@..>....
0x0010: 7f00 0001 c357 1f90 b9d6 61b6 0000 0000 .....W....a.....
0x0020: a002 8018 fe30 0000 0204 400c 0402 080a .....0....@.....
0x0030: 03df c7cd 0000 0000 0103 0305 ............
10:56:08.948083 IP 127.0.0.1.8080 > 127.0.0.1.50007: S 3112532867:3112532867(0) ack 3117834679 win 32768 <mss 16396,sackOK,timestamp 64997325 64997325,nop,wscale 5>
0x0000: 4500 003c 0000 4000 4006 3cba 7f00 0001 E..<..@.@.<.....
0x0010: 7f00 0001 1f90 c357 b985 7b83 b9d6 61b7 .......W..{...a.
0x0020: a012 8000 fe30 0000 0204 400c 0402 080a .....0....@.....
0x0030: 03df c7cd 03df c7cd 0103 0305 ............
10:56:08.948132 IP 127.0.0.1.50007 > 127.0.0.1.8080: . ack 1 win 1025 <nop,nop,timestamp 64997325 64997325>
0x0000: 4500 0034 a67c 4000 4006 9645 7f00 0001 E..4.|@.@..E....
0x0010: 7f00 0001 c357 1f90 b9d6 61b7 b985 7b84 .....W....a...{.
0x0020: 8010 0401 fe28 0000 0101 080a 03df c7cd .....(..........
0x0030: 03df c7cd ....
发送数据
10:56:08.994391 IP 127.0.0.1.50007 > 127.0.0.1.8080: P 1:37(36) ack 1 win 1025
<nop,nop,timestamp 64997372 64997325>
0x0000: 4500 0058 a67d 4000 4006 9620 7f00 0001 E..X.}@.@.......
0x0010: 7f00 0001 c357 1f90 b9d6 61b7 b985 7b84 .....W....a...{.
0x0020: 8018 0401 fe4c 0000 0101 080a 03df c7fc .....L..........
0x0030: 03df c7cd 3131 3131 3131 3131 3131 3131 ....111111111111
0x0040: 3131 3131 3131 3131 3131 3131 3131 3131 1111111111111111
0x0050: 3131 11
10:56:08.994527 IP 127.0.0.1.8080 > 127.0.0.1.50007: . ack 37 win 1024
<nop,nop,timestamp 64997372 64997372>
0x0000: 4500 0034 bc49 4000 4006 8078 7f00 0001 E..4.I@.@..x....
0x0010: 7f00 0001 1f90 c357 b985 7b84 b9d6 61db .......W..{...a.
0x0020: 8010 0400 fe28 0000 0101 080a 03df c7fc .....(..........
0x0030: 03df c7fc ....
10:56:18.995191 IP 127.0.0.1.50007 > 127.0.0.1.8080: P 37:73(36) ack 1 win 1025
<nop,nop,timestamp 65007373 64997372>
0x0000: 4500 0058 a67e 4000 4006 961f 7f00 0001 E..X.~@.@.......
0x0010: 7f00 0001 c357 1f90 b9d6 61db b985 7b84 .....W....a...{.
0x0020: 8018 0401 fe4c 0000 0101 080a 03df ef0d .....L..........
0x0030: 03df c7fc 3232 3232 3232 3232 3232 3232 ....222222222222
0x0040: 3232 3232 3232 3232 3232 3232 3232 3232 2222222222222222
0x0050: 3232 22
10:56:18.995354 IP 127.0.0.1.8080 > 127.0.0.1.50007: . ack 73 win 1024
<nop,nop,timestamp 65007373 65007373>
0x0000: 4500 0034 bc4a 4000 4006 8077 7f00 0001 E..4.J@.@..w....
0x0010: 7f00 0001 1f90 c357 b985 7b84 b9d6 61ff .......W..{...a.
0x0020: 8010 0400 fe28 0000 0101 080a 03df ef0d .....(..........
0x0030: 03df ef0d ....
10:56:28.995560 IP 127.0.0.1.50007 > 127.0.0.1.8080: P 73:109(36) ack 1 win 1025
<nop,nop,timestamp 65017373 65007373>
0x0000: 4500 0058 a67f 4000 4006 961e 7f00 0001 E..X..@.@.......
0x0010: 7f00 0001 c357 1f90 b9d6 61ff b985 7b84 .....W....a...{.
0x0020: 8018 0401 fe4c 0000 0101 080a 03e0 161d .....L..........
0x0030: 03df ef0d 3333 3333 3333 3333 3333 3333 ....333333333333
0x0040: 3333 3333 3333 3333 3333 3333 3333 3333 3333333333333333
0x0050: 3333 33
10:56:28.995704 IP 127.0.0.1.8080 > 127.0.0.1.50007: . ack 109 win 1024
<nop,nop,timestamp 65017373 65017373>
0x0000: 4500 0034 bc4b 4000 4006 8076 7f00 0001 E..4.K@.@..v....
0x0010: 7f00 0001 1f90 c357 b985 7b84 b9d6 6223 .......W..{...b#
0x0020: 8010 0400 fe28 0000 0101 080a 03e0 161d .....(..........
0x0030: 03e0 161d ....
连接关闭
10:56:38.995891 IP 127.0.0.1.50007 > 127.0.0.1.8080: F 109:109(0) ack 1 win 1025
<nop,nop,timestamp 65027373 65017373>
0x0000: 4500 0034 a680 4000 4006 9641 7f00 0001 E..4..@.@..A....
0x0010: 7f00 0001 c357 1f90 b9d6 6223 b985 7b84 .....W....b#..{.
0x0020: 8011 0401 fe28 0000 0101 080a 03e0 3d2d .....(........=-
0x0030: 03e0 161d ....
10:56:39.036005 IP 127.0.0.1.8080 > 127.0.0.1.50007: . ack 110 win 1024
<nop,nop,timestamp 65027414 65027373>
0x0000: 4500 0034 bc4c 4000 4006 8075 7f00 0001 E..4.L@.@..u....
0x0010: 7f00 0001 1f90 c357 b985 7b84 b9d6 6224 .......W..{...b$
0x0020: 8010 0400 fe28 0000 0101 080a 03e0 3d56 .....(........=V
0x0030: 03e0 3d2d ..=-
连接复位
18:50:27.023824 IP 127.0.0.1.45457 > 127.0.0.1.8080: R 1:1(0) ack 1 win 1025 <nop,nop,timestamp 93455401 93451780>
0x0000: 4500 0034 11cf 4000 4006 2af3 7f00 0001 E..4..@.@.*.....
0x0010: 7f00 0001 b191 1f90 9cf5 e7ca 9d96 eef4 ................
0x0020: 8014 0401 fe28 0000 0101 080a 0592 0429 .....(.........)
0x0030: 0591 f604 ....