Re: Updated: pipelined/halfclosed connections

On Thu, Feb 26, 2004, Adrian Chadd wrote:

>
> .. and thats it until the socket times out.
>
> Now, here's a tcpdump of my local conversation:

Spammier, Henrik, can you show me what your request looks like
via nc by using tcpdump -x -X -s 1518 ?

18:38:00.252883 127.0.0.1.33342 > 127.0.0.1.3128: S 2412644005:2412644005(0) win 32767 <mss 16396,sackOK,timestamp 1399603084 0,nop,wscale 0> (DF)
0x0000 4500 003c 3929 4000 4006 0391 7f00 0001 E..<9)@.@.......
0x0010 7f00 0001 823e 0c38 8fce 06a5 0000 0000 .....>.8........
0x0020 a002 7fff d7ca 0000 0204 400c 0402 080a ..........@.....
0x0030 536c 3f8c 0000 0000 0103 0300 Sl?.........
18:38:00.252918 127.0.0.1.3128 > 127.0.0.1.33342: S 2416856428:2416856428(0) ack 2412644006 win 32767 <mss 16396,sackOK,timestamp 1399603084 1399603084,nop,wscale 0> (DF)
0x0000 4500 003c 0000 4000 4006 3cba 7f00 0001 E..<..@.@.<.....
0x0010 7f00 0001 0c38 823e 900e 4d6c 8fce 06a6 .....8.>..Ml....
0x0020 a012 7fff 6746 0000 0204 400c 0402 080a ....gF....@.....
0x0030 536c 3f8c 536c 3f8c 0103 0300 Sl?.Sl?.....
18:38:00.252940 127.0.0.1.33342 > 127.0.0.1.3128: . ack 1 win 32767 <nop,nop,timestamp 1399603084 1399603084> (DF)
0x0000 4500 0034 392a 4000 4006 0398 7f00 0001 E..49*@.@.......
0x0010 7f00 0001 823e 0c38 8fce 06a6 900e 4d6d .....>.8......Mm
0x0020 8010 7fff d063 0000 0101 080a 536c 3f8c .....c......Sl?.
0x0030 536c 3f8c Sl?.
18:38:00.253010 127.0.0.1.33342 > 127.0.0.1.3128: P 1:76(75) ack 1 win 32767 <nop,nop,timestamp 1399603084 1399603084> (DF)
0x0000 4500 007f 392b 4000 4006 034c 7f00 0001 E...9+@.@..L....
0x0010 7f00 0001 823e 0c38 8fce 06a6 900e 4d6d .....>.8......Mm
0x0020 8018 7fff 25a6 0000 0101 080a 536c 3f8c ....%.......Sl?.
0x0030 536c 3f8c 4745 5420 6874 7470 3a2f 2f6c Sl?.GET.http://l
0x0040 6f63 616c 686f 7374 2f63 6769 2d62 696e ocalhost/cgi-bin
0x0050 2f74 6573 742e 6367 6920 4854 5450 2f31 /test.cgi.HTTP/1
0x0060 2e31 0a43 6f6e 6e65 6374 696f 6e3a 2070 .1.Connection:.p
0x0070 726f 7879 2d6b 6565 7061 6c69 7665 0a roxy-keepalive.
18:38:00.253025 127.0.0.1.3128 > 127.0.0.1.33342: . ack 76 win 32767 <nop,nop,timestamp 1399603084 1399603084> (DF)
0x0000 4500 0034 72e1 4000 4006 c9e0 7f00 0001 E..4r.@.@.......
0x0010 7f00 0001 0c38 823e 900e 4d6d 8fce 06f1 .....8.>..Mm....
0x0020 8010 7fff d018 0000 0101 080a 536c 3f8c ............Sl?.
0x0030 536c 3f8c Sl?.

.. ctrl-C..

18:38:13.772962 127.0.0.1.33342 > 127.0.0.1.3128: F 76:76(0) ack 1 win 32767 <nop,nop,timestamp 1399616606 1399603084> (DF)
0x0000 4500 0034 392c 4000 4006 0396 7f00 0001 E..49,@.@.......
0x0010 7f00 0001 823e 0c38 8fce 06f1 900e 4d6d .....>.8......Mm
0x0020 8011 7fff 9b45 0000 0101 080a 536c 745e .....E......Slt^
0x0030 536c 3f8c Sl?.
18:38:13.773337 127.0.0.1.3128 > 127.0.0.1.33342: F 1:1(0) ack 77 win 32767 <nop,nop,timestamp 1399616607 1399616606> (DF)
0x0000 4500 0034 72e2 4000 4006 c9df 7f00 0001 E..4r.@.@.......
0x0010 7f00 0001 0c38 823e 900e 4d6d 8fce 06f2 .....8.>..Mm....
0x0020 8011 7fff 6671 0000 0101 080a 536c 745f ....fq......Slt_
0x0030 536c 745e Slt^
18:38:13.773364 127.0.0.1.33342 > 127.0.0.1.3128: . ack 2 win 32767 <nop,nop,timestamp 1399616607 1399616607> (DF)
0x0000 4500 0034 392d 4000 4006 0395 7f00 0001 E..49-@.@.......
0x0010 7f00 0001 823e 0c38 8fce 06f2 900e 4d6e .....>.8......Mn
0x0020 8010 7fff 6670 0000 0101 080a 536c 745f ....fp......Slt_
0x0030 536c 745f Slt_
Received on Thu Feb 26 2004 - 03:40:21 MST