OT - jde vam www.chmi.cz ?
Michal Vyoral
michal.vyoral@gmail.com
Čtvrtek Březen 27 23:01:33 CET 2008
Dobry den,
na stranky www.chmi.cz se dostanu z Ubuntu 7.10, jadrem 2.6.22 a zapnutym
priznakem window_scaling.
S pozdravem
Michal Vyoral
P.S.: Podrobnejsi vypis:
ubuntu@ubuntu:/tmp$ cat /etc/issue
Ubuntu 7.10 \n \l
ubuntu@ubuntu:/tmp$ uname -r
2.6.22-14-generic
ubuntu@ubuntu:/tmp$ /sbin/sysctl -a | grep window_scaling
net.ipv4.tcp_window_scaling = 1
ubuntu@ubuntu:/tmp$ firefox -v
Mozilla Firefox 2.0.0.6, Copyright (c) 1998 - 2007 mozilla.org
ubuntu@ubuntu:/tmp$ sudo tcpdump -i ppp0 host 194.228.52.221 -s 1554 -X
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on ppp0, link-type LINUX_SLL (Linux cooked), capture size 1554
bytes
21:44:20.677377 IP 78-136-164-101.client.ufon.cz.46512 > www.chmi.cz.www: S
555514488:555514488(0) win 5840 <mss 1460,sackOK,timestamp 949238
0,nop,wscale 4>
0x0000: 4500 003c 018e 4000 4006 4e7f 4e88 a465 E..<..@.@.N.N..e
0x0010: c2e4 34dd b5b0 0050 211c 7a78 0000 0000 ..4....P!.zx....
0x0020: a002 16d0 78ea 0000 0204 05b4 0402 080a ....x...........
0x0030: 000e 7bf6 0000 0000 0103 0304 ..{.........
21:44:23.319450 IP www.chmi.cz.www > 78-136-164-101.client.ufon.cz.46512: S
13185574:13185574(0) ack 555514489 win 5840 <mss
1380,nop,nop,sackOK,nop,wscale 0>
0x0000: 4500 0034 0000 4000 3c06 5415 c2e4 34dd E..4..@.<.T...4.
0x0010: 4e88 a465 0050 b5b0 00c9 3226 211c 7a79 N..e.P....2&!.zy
0x0020: 8012 16d0 e953 0000 0204 0564 0101 0402 .....S.....d....
0x0030: 0103 0300 ....
21:44:23.319687 IP 78-136-164-101.client.ufon.cz.46512 > www.chmi.cz.www: .
ack 1 win 365
0x0000: 4500 0028 018f 4000 4006 4e92 4e88 a465 E..(..@.@.N.N..e
0x0010: c2e4 34dd b5b0 0050 211c 7a79 00c9 3227 ..4....P!.zy..2'
0x0020: 5010 016d 3f32 0000 P..m?2..
21:44:23.319827 IP 78-136-164-101.client.ufon.cz.46512 > www.chmi.cz.www: P
1:416(415) ack 1 win 365
0x0000: 4500 01c7 0190 4000 4006 4cf2 4e88 a465 E.....@.@.L.N..e
0x0010: c2e4 34dd b5b0 0050 211c 7a79 00c9 3227 ..4....P!.zy..2'
0x0020: 5018 016d a204 0000 4745 5420 2f20 4854 P..m....GET./.HT
0x0030: 5450 2f31 2e31 0d0a 486f 7374 3a20 7777 TP/1.1..Host:.ww
0x0040: 772e 6368 6d69 2e63 7a0d 0a55 7365 722d w.chmi.cz..User-
0x0050: 4167 656e 743a 204d 6f7a 696c 6c61 2f35 Agent:.Mozilla/5
0x0060: 2e30 2028 5831 313b 2055 3b20 4c69 6e75 .0.(X11;.U;.Linu
0x0070: 7820 6936 3836 3b20 656e 2d55 533b 2072 x.i686;.en-US;.r
0x0080: 763a 312e 382e 312e 3629 2047 6563 6b6f v:1.8.1.6).Gecko
0x0090: 2f32 3030 3731 3030 3820 5562 756e 7475 /20071008.Ubuntu
0x00a0: 2f37 2e31 3020 2867 7574 7379 2920 4669 /7.10.(gutsy).Fi
0x00b0: 7265 666f 782f 322e 302e 302e 360d 0a41 refox/2.0.0.6..A
0x00c0: 6363 6570 743a 2074 6578 742f 786d 6c2c ccept:.text/xml,
0x00d0: 6170 706c 6963 6174 696f 6e2f 786d 6c2c application/xml,
0x00e0: 6170 706c 6963 6174 696f 6e2f 7868 746d application/xhtm
0x00f0: 6c2b 786d 6c2c 7465 7874 2f68 746d 6c3b l+xml,text/html;
0x0100: 713d 302e 392c 7465 7874 2f70 6c61 696e q=0.9,text/plain
0x0110: 3b71 3d30 2e38 2c69 6d61 6765 2f70 6e67 ;q=0.8,image/png
0x0120: 2c2a 2f2a 3b71 3d30 2e35 0d0a 4163 6365 ,*/*;q=0.5..Acce
0x0130: 7074 2d4c 616e 6775 6167 653a 2065 6e2d pt-Language:.en-
0x0140: 7573 2c65 6e3b 713d 302e 350d 0a41 6363 us,en;q=0.5..Acc
0x0150: 6570 742d 456e 636f 6469 6e67 3a20 677a ept-Encoding:.gz
0x0160: 6970 2c64 6566 6c61 7465 0d0a 4163 6365 ip,deflate..Acce
0x0170: 7074 2d43 6861 7273 6574 3a20 4953 4f2d pt-Charset:.ISO-
0x0180: 3838 3539 2d31 2c75 7466 2d38 3b71 3d30 8859-1,utf-8;q=0
0x0190: 2e37 2c2a 3b71 3d30 2e37 0d0a 4b65 6570 .7,*;q=0.7..Keep
0x01a0: 2d41 6c69 7665 3a20 3330 300d 0a43 6f6e -Alive:.300..Con
0x01b0: 6e65 6374 696f 6e3a 206b 6565 702d 616c nection:.keep-al
0x01c0: 6976 650d 0a0d 0a ive....
21:44:23.320763 IP www.chmi.cz.www > 78-136-164-101.client.ufon.cz.46512: .
ack 416 win 6432
0x0000: 4500 0028 9968 4000 3c06 bab8 c2e4 34dd E..(.h@.<.....4.
0x0010: 4e88 a465 0050 b5b0 00c9 3227 211c 7c18 N..e.P....2'!.|.
0x0020: 5010 1920 25e0 0000 P...%...
21:44:23.320901 IP www.chmi.cz.www > 78-136-164-101.client.ufon.cz.46512: P
1:232(231) ack 416 win 6432
0x0000: 4500 010f 9969 4000 3c06 b9d0 c2e4 34dd E....i@.<.....4.
0x0010: 4e88 a465 0050 b5b0 00c9 3227 211c 7c18 N..e.P....2'!.|.
0x0020: 5018 1920 40c0 0000 4854 5450 2f31 2e31 P...@...HTTP/1.1
0x0030: 2032 3030 204f 4b0d 0a44 6174 653a 2054 .200.OK..Date:.T
0x0040: 6875 2c20 3237 204d 6172 2032 3030 3820 hu,.27.Mar.2008.
0x0050: 3231 3a34 323a 3034 2047 4d54 0d0a 5365 21:42:04.GMT..Se
0x0060: 7276 6572 3a20 4170 6163 6865 2f32 2e30 rver:.Apache/2.0
0x0070: 2e35 3420 2855 6e69 7829 2050 4850 2f34 .54.(Unix).PHP/4
0x0080: 2e34 2e30 0d0a 582d 506f 7765 7265 642d .4.0..X-Powered-
0x0090: 4279 3a20 5048 502f 342e 342e 300d 0a4b By:.PHP/4.4.0..K
0x00a0: 6565 702d 416c 6976 653a 2074 696d 656f eep-Alive:.timeo
0x00b0: 7574 3d31 352c 206d 6178 3d31 3030 0d0a ut=15,.max=100..
0x00c0: 436f 6e6e 6563 7469 6f6e 3a20 4b65 6570 Connection:.Keep
0x00d0: 2d41 6c69 7665 0d0a 5472 616e 7366 6572 -Alive..Transfer
0x00e0: 2d45 6e63 6f64 696e 673a 2063 6875 6e6b -Encoding:.chunk
0x00f0: 6564 0d0a 436f 6e74 656e 742d 5479 7065 ed..Content-Type
0x0100: 3a20 7465 7874 2f68 746d 6c0d 0a0d 0a :.text/html....
21:44:23.321434 IP 78-136-164-101.client.ufon.cz.46512 > www.chmi.cz.www: .
ack 232 win 432
0x0000: 4500 0028 0191 4000 4006 4e90 4e88 a465 E..(..@.@.N.N..e
0x0010: c2e4 34dd b5b0 0050 211c 7c18 00c9 330e ..4....P!.|...3.
0x0020: 5010 01b0 3c69 0000 P...<i..
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