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Message-ID: <5d83a64e.4ddf1deb.47ab4ef3.49eb3@o2.pl> Date: Thu, 07 Feb 2008 19:33:23 +0100 From: Marcin Koziej <marcinkoziej@...pl> To: Eric Dumazet <dada1@...mosbay.com> Cc: linux-kernel@...r.kernel.org, netdev@...r.kernel.org Subject: Re: Bug? Kernels 2.6.2x drops TCP packets over wireless (independentof card used) > > I have problem with wireless network connectivity; > > TCP connections hang and timeout before all data is read. > > > > Problem description: > > I am connected to the network via hotspot wifi router: > > ath0 IEEE 802.11g ESSID:"hotspot" Nickname:"" > > Mode:Managed Frequency:2.462 GHz Access Point: 00:60:B3:6C:A1:2E > > Bit Rate:11 Mb/s Tx-Power:17 dBm Sensitivity=1/1 > > Retry:off RTS thr:off Fragment thr:off > > Power Management:off > > Link Quality=19/70 Signal level=-77 dBm Noise level=-96 dBm > > Rx invalid nwid:43882 Rx invalid crypt:0 Rx invalid frag:0 > > Tx excessive retries:0 Invalid misc:0 Missed beacon:0 > > > > ICMP and UDP protocols seem to work (provided by 0% packet loss > > ping to router (and internet servers), and a working DNS resolver) > > However, when I try to connect to a TCP service, for example FTP or HTTP, the > > connection is made, request > > sent but truncated answer (or no answer) ever read back. > > > > For example: > > # ftp ftp.icm.edu.pl > > Connected to ftp.icm.edu.pl (193.219.28.140). > > 220- > > (hangs) > > > > The packet dump is: > > 23:56:08.807674 IP 192.168.1.2.51909 > sunsite2.icm.edu.pl.ftp: S > > 980196671:980196671(0) win 5840 <mss 1460,sackOK,timestamp 1971553 > > 0,nop,wscale 5> > > 0x0000: 4500 003c 885e 4000 4006 124c c0a8 0102 E..<.^@.@....... > > 0x0010: c1db 1c8c cac5 0015 3a6c 9d3f 0000 0000 ........:l.?.... > > 0x0020: a002 16d0 d91a 0000 0204 05b4 0402 080a ................ > > 0x0030: 001e 1561 0000 0000 0103 0305 ...a........ > > 23:56:08.821639 IP sunsite2.icm.edu.pl.ftp > 192.168.1.2.51909: S > > 2723526584:2723526584(0) ack 980196672 win 5792 <mss 1460,sackOK,timestamp > > 983901832 1971553,nop,wscale 7> > > 0x0000: 4500 003c 0000 4000 3c06 9eaa c1db 1c8c E..<..@.<....... > > 0x0010: c0a8 0102 0015 cac5 a255 b7b8 3a6c 9d40 .........U..:l.@ > > 0x0020: a012 16a0 1dfc 0000 0204 05b4 0402 080a ................ > > 0x0030: 3aa5 2688 001e 1561 0103 0307 :.&....a.... > > 23:56:08.821685 IP 192.168.1.2.51909 > sunsite2.icm.edu.pl.ftp: . ack 1 win 183 > > <nop,nop,timestamp 1971567 983901832> > > 0x0000: 4500 0034 885f 4000 4006 1253 c0a8 0102 E..4._@.@....... > > 0x0010: c1db 1c8c cac5 0015 3a6c 9d40 a255 b7b9 ........:l.@.... > > 0x0020: 8010 00b7 62a3 0000 0101 080a 001e 156f ....b..........o > > 0x0030: 3aa5 2688 :.&. > > 23:56:08.842801 IP sunsite2.icm.edu.pl.ftp > 192.168.1.2.51909: P 1:7(6) ack 1 > > win 46 <nop,nop,timestamp 983901837 1971567> > > 0x0000: 4510 003a 9135 4000 3c06 0d67 c1db 1c8c E..:.5@.<..g.... > > 0x0010: c0a8 0102 0015 cac5 a255 b7b9 3a6c 9d40 .........U..:l.@ > > 0x0020: 8018 002e f3af 0000 0101 080a 3aa5 268d ............:.&. > > 0x0030: 001e 156f 3232 302d 0d0a ...o220-.. > > 23:56:08.843069 IP 192.168.1.2.51909 > sunsite2.icm.edu.pl.ftp: . ack 7 win 183 > > <nop,nop,timestamp 1971588 983901837> > > 0x0000: 4510 0034 8860 4000 4006 1242 c0a8 0102 E..4.`@.@....... > > 0x0010: c1db 1c8c cac5 0015 3a6c 9d40 a255 b7bf ........:l.@.... > > 0x0020: 8010 00b7 6283 0000 0101 080a 001e 1584 ....b........... > > 0x0030: 3aa5 268d :.&. > > 23:56:31.920327 IP 192.168.1.2.51909 > sunsite2.icm.edu.pl.ftp: F 1:1(0) ack 7 > > win 183 <nop,nop,timestamp 1994676 983901837> > > 0x0000: 4510 0034 8861 4000 4006 1241 c0a8 0102 E..4.a@.@....... > > 0x0010: c1db 1c8c cac5 0015 3a6c 9d40 a255 b7bf ........:l.@.... > > 0x0020: 8011 00b7 0852 0000 0101 080a 001e 6fb4 .....R........o. > > 0x0030: 3aa5 268d :.&. > > 23:56:31.935145 IP sunsite2.icm.edu.pl.ftp > 192.168.1.2.51909: . ack 2 win 46 > > <nop,nop,timestamp 983907613 1994676> > > 0x0000: 4510 0034 913d 4000 3c06 0d65 c1db 1c8c E..4.=@.<..e.... > > 0x0010: c0a8 0102 0015 cac5 a255 b8e5 3a6c 9d41 .........U..:l.A > > 0x0020: 8010 002e f124 0000 0101 080a 3aa5 3d1d .....$......:.=. > > 0x0030: 001e 6fb4 ..o. > > > > Other machines work with the router fine. > > > > How can I solve this problem? > > I tried to look for some relevand info with athdebug, but i'm not sure what to > > look for. > > Can You help me? > > > > System: > > I am using Atheros Communications, Inc. AR5212 802.11abg NIC PCMCIA card. > > Computer is Acer Aspire 1520. > > > > I use vanilla kernel: > > Linux 2.6.23 #1 Sat Jan 12 12:07:39 CET 2008 i686 AMD Athlon(tm) 64 Processor > > 3700+ AuthenticAMD GNU/Linux > > and madwifi driver ath_pci 0.9.4.5 (0.9.3.3) > > kernel options: irqpoll (without irqpoll system doesn't detect pcmcia cards). > > > > Device detection: > > ath_hal: module license 'Proprietary' taints kernel. > > ath_hal: 0.9.18.0 (AR5210, AR5211, AR5212, RF5111, RF5112, RF2413, RF5413) > > ath_pci: 0.9.4.5 (0.9.3.3) > > ath_rate_sample: 1.2 (0.9.3.3) > > wifi0: 11b rates: 1Mbps 2Mbps 5.5Mbps 11Mbps > > wifi0: 11g rates: 1Mbps 2Mbps 5.5Mbps 11Mbps 6Mbps 9Mbps 12Mbps 18Mbps 24Mbps > > 36Mbps 48Mbps 54Mbps > > wifi0: turboG rates: 6Mbps 12Mbps 18Mbps 24Mbps 36Mbps 48Mbps 54Mbps > > wifi0: H/W encryption support: WEP AES AES_CCM TKIP > > wifi0: mac 5.9 phy 4.3 radio 4.6 > > wifi0: Use hw queue 1 for WME_AC_BE traffic > > wifi0: Use hw queue 0 for WME_AC_BK traffic > > wifi0: Use hw queue 2 for WME_AC_VI traffic > > wifi0: Use hw queue 3 for WME_AC_VO traffic > > wifi0: Use hw queue 8 for CAB traffic > > wifi0: Use hw queue 9 for beacons > > wifi0: Atheros 5212: mem=0x34000000, irq=11 > > > > On the same irq are: > > ehci_hcd:usb1 > > eth0 > > uhci_hcd:usb4 > > wifi%d > > yenta > > Eric Dumazet <dada1@...mosbay.com> ----------------------------------------- > Very strange, as the tcpdump you gave shows that the remote peer only > sent "220-\r\n" > > This was ACKed, and then nothing but timeout. We can conclude remote > peer is *very* slow or a firewall is blocking trafic after 6 bytes sent :) > > Could you give a tcpdump for the same destination, on 2.6.19 this time ? Here goes, this happens after running: ftp sunsite.icm.edu.pl The ftp session is successful ---------------------------------------------------- tcpdump -i ath0 tcp and port 21 -X -s 300 -vv tcpdump: listening on ath0, link-type EN10MB (Ethernet), capture size 300 bytes 18:09:48.435612 IP (tos 0x0, ttl 64, id 6423, offset 0, flags [DF], proto: TCP (6), length: 60) sabayonx86.local.41649 > sunsite2.icm.edu.pl.ftp: S, cksum 0xe759 (correct), 1749015234:1749015234(0) win 5840 <mss 1460,sackOK,timestamp 1885141 0,nop,wscale 2> 0x0000: 4500 003c 1917 4000 4006 8184 c0a8 0111 E..<..@.@....... 0x0010: c1db 1c8c a2b1 0015 683f dac2 0000 0000 ........h?...... 0x0020: a002 16d0 e759 0000 0204 05b4 0402 080a .....Y.......... 0x0030: 001c c3d5 0000 0000 0103 0302 ............ 18:09:48.449755 IP (tos 0x0, ttl 60, id 0, offset 0, flags [DF], proto: TCP (6), length: 60) sunsite2.icm.edu.pl.ftp > sabayonx86.local.41649: S, cksum 0xc97a (correct), 1528170639:1528170639(0) ack 1749015235 win 5792 <mss 1460,sackOK,timestamp 536320604 1885141,nop,wscale 7> 0x0000: 4500 003c 0000 4000 3c06 9e9b c1db 1c8c E..<..@.<....... 0x0010: c0a8 0111 0015 a2b1 5b16 088f 683f dac3 ........[...h?.. 0x0020: a012 16a0 c97a 0000 0204 05b4 0402 080a .....z.......... 0x0030: 1ff7 9a5c 001c c3d5 0103 0307 ...\........ 18:09:48.449827 IP (tos 0x0, ttl 64, id 6424, offset 0, flags [DF], proto: TCP (6), length: 52) sabayonx86.local.41649 > sunsite2.icm.edu.pl.ftp: ., cksum 0x0925 (correct), 1:1(0) ack 1 win 1460 <nop,nop,timestamp 1885155 536320604> 0x0000: 4500 0034 1918 4000 4006 818b c0a8 0111 E..4..@.@....... 0x0010: c1db 1c8c a2b1 0015 683f dac3 5b16 0890 ........h?..[... 0x0020: 8010 05b4 0925 0000 0101 080a 001c c3e3 .....%.......... 0x0030: 1ff7 9a5c ...\ 18:09:48.485234 IP (tos 0x10, ttl 60, id 37583, offset 0, flags [DF], proto: TCP (6), length: 58) sunsite2.icm.edu.pl.ftp > sabayonx86.local.41649: P, cksum 0x9f2a (correct), 1:7(6) ack 1 win 46 <nop,nop,timestamp 536320613 1885155> 0x0000: 4510 003a 92cf 4000 3c06 0bbe c1db 1c8c E..:..@.<....... 0x0010: c0a8 0111 0015 a2b1 5b16 0890 683f dac3 ........[...h?.. 0x0020: 8018 002e 9f2a 0000 0101 080a 1ff7 9a65 .....*.........e 0x0030: 001c c3e3 3232 302d 0d0a ....220-.. 18:09:48.485337 IP (tos 0x10, ttl 64, id 6425, offset 0, flags [DF], proto: TCP (6), length: 52) sabayonx86.local.41649 > sunsite2.icm.edu.pl.ftp: ., cksum 0x08f2 (correct), 1:1(0) ack 7 win 1460 <nop,nop,timestamp 1885191 536320613> 0x0000: 4510 0034 1919 4000 4006 817a c0a8 0111 E..4..@.@....... 0x0010: c1db 1c8c a2b1 0015 683f dac3 5b16 0896 ........h?..[... 0x0020: 8010 05b4 08f2 0000 0101 080a 001c c407 ................ 0x0030: 1ff7 9a65 ...e 18:09:48.500421 IP (tos 0x10, ttl 60, id 37584, offset 0, flags [DF], proto: TCP (6), length: 191) sunsite2.icm.edu.pl.ftp > sabayonx86.local.41649: P, cksum 0xc74e (correct), 7:146(139) ack 1 win 46 <nop,nop,timestamp 536320616 1885191> 0x0000: 4510 00bf 92d0 4000 3c06 0b38 c1db 1c8c E.....@.<..8.... 0x0010: c0a8 0111 0015 a2b1 5b16 0896 683f dac3 ........[...h?.. 0x0020: 8018 002e c74e 0000 0101 080a 1ff7 9a68 .....N.........h 0x0030: 001c c407 3232 302d 2020 2020 2020 2020 ....220-........ 0x0040: 2020 2020 4654 5020 6e61 2053 756e 5349 ....FTP.na.SunSI 0x0050: 5445 2028 3620 5442 206f 7072 6f67 7261 TE.(6.TB.oprogra 0x0060: 6d6f 7761 6e69 6129 2e0d 0a32 3230 2d20 mowania)...220-. 0x0070: 2020 2020 5577 6167 693a 2073 756e 7369 ....Uwagi:.sunsi 0x0080: 7465 4069 636d 2e65 6475 2e70 6c20 286f te@....edu.pl.(o 0x0090: 6470 6f77 6961 6461 6d79 206e 6120 7773 dpowiadamy.na.ws 0x00a0: 7a79 7374 6b69 6520 646f 742e 2053 756e zystkie.dot..Sun 0x00b0: 5349 5445 2761 290d 0a32 3230 2d0d 0a SITE'a)..220-.. 18:09:48.500471 IP (tos 0x10, ttl 64, id 6426, offset 0, flags [DF], proto: TCP (6), length: 52) sabayonx86.local.41649 > sunsite2.icm.edu.pl.ftp: ., cksum 0x0855 (correct), 1:1(0) ack 146 win 1460 <nop,nop,timestamp 1885206 536320616> 0x0000: 4510 0034 191a 4000 4006 8179 c0a8 0111 E..4..@.@....... 0x0010: c1db 1c8c a2b1 0015 683f dac3 5b16 0921 ........h?..[..! 0x0020: 8010 05b4 0855 0000 0101 080a 001c c416 .....U.......... 0x0030: 1ff7 9a68 ...h 18:09:48.515721 IP (tos 0x10, ttl 60, id 37585, offset 0, flags [DF], proto: TCP (6), length: 292) sunsite2.icm.edu.pl.ftp > sabayonx86.local.41649: P 146:386(240) ack 1 win 46 <nop,nop,timestamp 536320620 1885206> 0x0000: 4510 0124 92d1 4000 3c06 0ad2 c1db 1c8c E..$..@.<....... 0x0010: c0a8 0111 0015 a2b1 5b16 0921 683f dac3 ........[..!h?.. 0x0020: 8018 002e 7a99 0000 0101 080a 1ff7 9a6c ....z..........l 0x0030: 001c c416 3232 302d 5769 7461 6d79 205b ....220-Witamy.[ 0x0040: 756e 6b6e 6f77 6e5d 4063 7162 3530 2e6e unknown]@cqb50.n 0x0050: 656f 706c 7573 2e61 6473 6c2e 7470 6e65 eoplus.adsl.tpne 0x0060: 742e 706c 2e20 4a65 7374 2054 6875 2046 t.pl..Jest.Thu.F 0x0070: 6562 2020 3720 3139 3a31 323a 3437 2032 eb..7.19:12:47.2 0x0080: 3030 382e 0d0a 3232 302d 5720 7477 6f6a 008...220-W.twoj 0x0090: 656a 206b 6c61 7369 6520 6d6f 7a65 2062 ej.klasie.moze.b 0x00a0: 7963 2064 6f20 3730 3020 757a 7974 6b6f yc.do.700.uzytko 0x00b0: 776e 696b 6f77 2c20 6f62 6563 6e69 6520 wnikow,.obecnie. 0x00c0: 6a65 7374 2069 6368 2032 322e 0d0a 3232 jest.ich.22...22 0x00d0: 302d 0d0a 3232 302d 446f 7374 6570 2074 0-..220-Dostep.t 0x00e0: 657a 2070 727a 657a 3a20 7273 796e 633a ez.przez:.rsync: 0x00f0: 2f2f 6674 702e 6963 6d2e 6564 752e 706c //ftp.icm.edu.pl 0x0100: 2f20 6874 7470 3a2f 2f66 7470 2e69 636d /.http://ftp.icm 0x0110: 2e65 6475 2e70 6c2f 7075 622f 0d0a .edu.pl/pub/.. 18:09:48.520175 IP (tos 0x10, ttl 64, id 6427, offset 0, flags [DF], proto: TCP (6), length: 52) sabayonx86.local.41649 > sunsite2.icm.edu.pl.ftp: ., cksum 0x0642 (correct), 1:1(0) ack 386 win 1728 <nop,nop,timestamp 1885225 536320620> 0x0000: 4510 0034 191b 4000 4006 8178 c0a8 0111 E..4..@.@....... 0x0010: c1db 1c8c a2b1 0015 683f dac3 5b16 0a11 ........h?..[... 0x0020: 8010 06c0 0642 0000 0101 080a 001c c429 .....B.........) 0x0030: 1ff7 9a6c ...l 18:09:48.537656 IP (tos 0x10, ttl 60, id 37586, offset 0, flags [DF], proto: TCP (6), length: 415) sunsite2.icm.edu.pl.ftp > sabayonx86.local.41649: P 386:749(363) ack 1 win 46 <nop,nop,timestamp 536320625 1885225> 0x0000: 4510 019f 92d2 4000 3c06 0a56 c1db 1c8c E.....@.<..V.... 0x0010: c0a8 0111 0015 a2b1 5b16 0a11 683f dac3 ........[...h?.. 0x0020: 8018 002e 3920 0000 0101 080a 1ff7 9a71 ....9..........q 0x0030: 001c c429 3232 302d 5557 4147 413a 2077 ...)220-UWAGA:.w 0x0040: 6965 6b73 7a6f 7363 2075 7a79 746b 6f77 iekszosc.uzytkow 0x0050: 6e69 6b6f 7720 6d61 206c 696d 6974 2035 nikow.ma.limit.5 0x0060: 2070 6f6c 6163 7a65 6e20 6e61 2031 2061 .polaczen.na.1.a 0x0070: 6472 6573 2049 502e 0d0a 3232 302d 506c dres.IP...220-Pl 0x0080: 696b 6920 3e3d 2032 2047 4220 6d6f 7a6e iki.>=.2.GB.mozn 0x0090: 6120 706f 6269 6572 6163 2074 657a 2070 a.pobierac.tez.p 0x00a0: 727a 657a 2068 7474 703a 2f2f 6674 702e rzez.http://ftp. 0x00b0: 6963 6d2e 6564 752e 706c 2f70 7562 2f0d icm.edu.pl/pub/. 0x00c0: 0a32 3230 2d0d 0a32 3230 2d5a 6170 7261 .220-..220-Zapra 0x00d0: 737a 616d 2064 6f20 7375 6273 6b72 7962 szam.do.subskryb 0x00e0: 6f77 616e 6961 206c 6973 7479 2064 7973 owania.listy.dys 0x00f0: 6b75 7379 6a6e 656a 206f 2073 756e 7369 kusyjnej.o.sunsi 0x0100: 6369 653a 0d0a 3232 302d 0968 7474 703a cie:..220-.http: 0x0110: 2f2f 6c69 7374 792e 6963 6d2e 6564 //listy.icm.ed 18:09:48.543973 IP (tos 0x10, ttl 64, id 6428, offset 0, flags [DF], proto: TCP (6), length: 52) sabayonx86.local.41649 > sunsite2.icm.edu.pl.ftp: ., cksum 0x03ae (correct), 1:1(0) ack 749 win 1996 <nop,nop,timestamp 1885249 536320625> 0x0000: 4510 0034 191c 4000 4006 8177 c0a8 0111 E..4..@.@....... 0x0010: c1db 1c8c a2b1 0015 683f dac3 5b16 0b7c ........h?..[..| 0x0020: 8010 07cc 03ae 0000 0101 080a 001c c441 ...............A 0x0030: 1ff7 9a71 ...q 18:09:48.559804 IP (tos 0x10, ttl 60, id 37587, offset 0, flags [DF], proto: TCP (6), length: 198) sunsite2.icm.edu.pl.ftp > sabayonx86.local.41649: P, cksum 0x007d (correct), 749:895(146) ack 1 win 46 <nop,nop,timestamp 536320631 1885249> 0x0000: 4510 00c6 92d3 4000 3c06 0b2e c1db 1c8c E.....@.<....... 0x0010: c0a8 0111 0015 a2b1 5b16 0b7c 683f dac3 ........[..|h?.. 0x0020: 8018 002e 007d 0000 0101 080a 1ff7 9a77 .....}.........w 0x0030: 001c c441 3232 302d 2d20 3230 3037 3131 ...A220--.200711 0x0040: 3038 2046 4320 380d 0a32 3230 2d2d 2032 08.FC.8..220--.2 0x0050: 3030 3731 3030 3420 4643 2037 2e39 320d 0071004.FC.7.92. 0x0060: 0a32 3230 2d0d 0a32 3230 2073 756e 7369 .220-..220.sunsi 0x0070: 7465 322e 6963 6d2e 6564 752e 706c 2046 te2.icm.edu.pl.F 0x0080: 5450 2073 6572 7665 7220 2856 6572 7369 TP.server.(Versi 0x0090: 6f6e 2077 752d 322e 362e 3228 3129 2054 on.wu-2.6.2(1).T 0x00a0: 6875 204d 6179 2032 3420 3138 3a31 383a hu.May.24.18:18: 0x00b0: 3130 204d 4553 5420 3230 3037 2920 7265 10.MEST.2007).re 0x00c0: 6164 792e 0d0a ady... 18:09:48.566984 IP (tos 0x10, ttl 64, id 6429, offset 0, flags [DF], proto: TCP (6), length: 52) sabayonx86.local.41649 > sunsite2.icm.edu.pl.ftp: ., cksum 0x02ff (correct), 1:1(0) ack 895 win 1996 <nop,nop,timestamp 1885272 536320631> 0x0000: 4510 0034 191d 4000 4006 8176 c0a8 0111 E..4..@.@....... 0x0010: c1db 1c8c a2b1 0015 683f dac3 5b16 0c0e ........h?..[... 0x0020: 8010 07cc 02ff 0000 0101 080a 001c c458 ...............X 0x0030: 1ff7 9a77 ...w 18:09:51.641584 IP (tos 0x10, ttl 64, id 6430, offset 0, flags [DF], proto: TCP (6), length: 62) sabayonx86.local.41649 > sunsite2.icm.edu.pl.ftp: P, cksum 0xe0a2 (correct), 1:11(10) ack 895 win 1996 <nop,nop,timestamp 1888347 536320631> 0x0000: 4510 003e 191e 4000 4006 816b c0a8 0111 E..>..@.@....... 0x0010: c1db 1c8c a2b1 0015 683f dac3 5b16 0c0e ........h?..[... 0x0020: 8018 07cc e0a2 0000 0101 080a 001c d05b ...............[ 0x0030: 1ff7 9a77 4155 5448 2053 534c 0d0a ...wAUTH.SSL.. 18:09:51.655226 IP (tos 0x10, ttl 60, id 37588, offset 0, flags [DF], proto: TCP (6), length: 52) sunsite2.icm.edu.pl.ftp > sabayonx86.local.41649: ., cksum 0xfb89 (correct), 895:895(0) ack 11 win 46 <nop,nop,timestamp 536321405 1888347> 0x0000: 4510 0034 92d4 4000 3c06 0bbf c1db 1c8c E..4..@.<....... 0x0010: c0a8 0111 0015 a2b1 5b16 0c0e 683f dacd ........[...h?.. 0x0020: 8010 002e fb89 0000 0101 080a 1ff7 9d7d ...............} 0x0030: 001c d05b ...[ 18:09:51.657130 IP (tos 0x10, ttl 60, id 37589, offset 0, flags [DF], proto: TCP (6), length: 90) sunsite2.icm.edu.pl.ftp > sabayonx86.local.41649: P, cksum 0x9640 (correct), 895:933(38) ack 11 win 46 <nop,nop,timestamp 536321405 1888347> 0x0000: 4510 005a 92d5 4000 3c06 0b98 c1db 1c8c E..Z..@.<....... 0x0010: c0a8 0111 0015 a2b1 5b16 0c0e 683f dacd ........[...h?.. 0x0020: 8018 002e 9640 0000 0101 080a 1ff7 9d7d .....@.........} 0x0030: 001c d05b 3533 3020 506c 6561 7365 206c ...[530.Please.l 0x0040: 6f67 696e 2077 6974 6820 5553 4552 2061 ogin.with.USER.a 0x0050: 6e64 2050 4153 532e 0d0a nd.PASS... 18:09:51.663526 IP (tos 0x10, ttl 64, id 6431, offset 0, flags [DF], proto: TCP (6), length: 52) sabayonx86.local.41649 > sunsite2.icm.edu.pl.ftp: ., cksum 0xf3af (correct), 11:11(0) ack 933 win 1996 <nop,nop,timestamp 1888369 536321405> 0x0000: 4510 0034 191f 4000 4006 8174 c0a8 0111 E..4..@.@....... 0x0010: c1db 1c8c a2b1 0015 683f dacd 5b16 0c34 ........h?..[..4 0x0020: 8010 07cc f3af 0000 0101 080a 001c d071 ...............q 0x0030: 1ff7 9d7d ...} 18:09:51.663643 IP (tos 0x10, ttl 64, id 6432, offset 0, flags [DF], proto: TCP (6), length: 68) sabayonx86.local.41649 > sunsite2.icm.edu.pl.ftp: P, cksum 0x6bbb (correct), 11:27(16) ack 933 win 1996 <nop,nop,timestamp 1888369 536321405> 0x0000: 4510 0044 1920 4000 4006 8163 c0a8 0111 E..D..@.@....... 0x0010: c1db 1c8c a2b1 0015 683f dacd 5b16 0c34 ........h?..[..4 0x0020: 8018 07cc 6bbb 0000 0101 080a 001c d071 ....k..........q 0x0030: 1ff7 9d7d 5553 4552 2061 6e6f 6e79 6d6f ...}USER.anonymo 0x0040: 7573 0d0a us.. 18:09:51.685672 IP (tos 0x10, ttl 60, id 37590, offset 0, flags [DF], proto: TCP (6), length: 120) sunsite2.icm.edu.pl.ftp > sabayonx86.local.41649: P, cksum 0x1145 (correct), 933:1001(68) ack 27 win 46 <nop,nop,timestamp 536321413 1888369> 0x0000: 4510 0078 92d6 4000 3c06 0b79 c1db 1c8c E..x..@.<..y.... 0x0010: c0a8 0111 0015 a2b1 5b16 0c34 683f dadd ........[..4h?.. 0x0020: 8018 002e 1145 0000 0101 080a 1ff7 9d85 .....E.......... 0x0030: 001c d071 3333 3120 4775 6573 7420 6c6f ...q331.Guest.lo 0x0040: 6769 6e20 6f6b 2c20 7365 6e64 2079 6f75 gin.ok,.send.you 0x0050: 7220 636f 6d70 6c65 7465 2065 2d6d 6169 r.complete.e-mai 0x0060: 6c20 6164 6472 6573 7320 6173 2070 6173 l.address.as.pas 0x0070: 7377 6f72 642e 0d0a sword... 18:09:51.733455 IP (tos 0x10, ttl 64, id 6433, offset 0, flags [DF], proto: TCP (6), length: 52) sabayonx86.local.41649 > sunsite2.icm.edu.pl.ftp: ., cksum 0xf30d (correct), 27:27(0) ack 1001 win 1996 <nop,nop,timestamp 1888439 536321413> 0x0000: 4510 0034 1921 4000 4006 8172 c0a8 0111 E..4.!@.@....... 0x0010: c1db 1c8c a2b1 0015 683f dadd 5b16 0c78 ........h?..[..x 0x0020: 8010 07cc f30d 0000 0101 080a 001c d0b7 ................ 0x0030: 1ff7 9d85 .... 18:09:56.826492 IP (tos 0x10, ttl 64, id 6434, offset 0, flags [DF], proto: TCP (6), length: 71) sabayonx86.local.41649 > sunsite2.icm.edu.pl.ftp: P, cksum 0xe4e0 (correct), 27:46(19) ack 1001 win 1996 <nop,nop,timestamp 1893533 536321413> 0x0000: 4510 0047 1922 4000 4006 815e c0a8 0111 E..G."@.@....... 0x0010: c1db 1c8c a2b1 0015 683f dadd 5b16 0c78 ........h?..[..x 0x0020: 8018 07cc e4e0 0000 0101 080a 001c e49d ................ 0x0030: 1ff7 9d85 5041 5353 2067 7565 7374 406c ....PASS.guest@l 0x0040: 6f6c 2e70 650d 0a ol.pe.. 18:09:56.856513 IP (tos 0x10, ttl 60, id 37591, offset 0, flags [DF], proto: TCP (6), length: 100) sunsite2.icm.edu.pl.ftp > sabayonx86.local.41649: P, cksum 0x3587 (correct), 1001:1049(48) ack 46 win 46 <nop,nop,timestamp 536322706 1893533> 0x0000: 4510 0064 92d7 4000 3c06 0b8c c1db 1c8c E..d..@.<....... 0x0010: c0a8 0111 0015 a2b1 5b16 0c78 683f daf0 ........[..xh?.. 0x0020: 8018 002e 3587 0000 0101 080a 1ff7 a292 ....5........... 0x0030: 001c e49d 3233 3020 4775 6573 7420 6c6f ....230.Guest.lo 0x0040: 6769 6e20 6f6b 2c20 6163 6365 7373 2072 gin.ok,.access.r 0x0050: 6573 7472 6963 7469 6f6e 7320 6170 706c estrictions.appl 0x0060: 792e 0d0a y... 18:09:56.863649 IP (tos 0x10, ttl 64, id 6435, offset 0, flags [DF], proto: TCP (6), length: 52) sabayonx86.local.41649 > sunsite2.icm.edu.pl.ftp: ., cksum 0xd9b2 (correct), 46:46(0) ack 1049 win 1996 <nop,nop,timestamp 1893570 536322706> 0x0000: 4510 0034 1923 4000 4006 8170 c0a8 0111 E..4.#@.@....... 0x0010: c1db 1c8c a2b1 0015 683f daf0 5b16 0ca8 ........h?..[... 0x0020: 8010 07cc d9b2 0000 0101 080a 001c e4c2 ................ 0x0030: 1ff7 a292 .... 18:09:56.863741 IP (tos 0x10, ttl 64, id 6436, offset 0, flags [DF], proto: TCP (6), length: 58) sabayonx86.local.41649 > sunsite2.icm.edu.pl.ftp: P, cksum 0x25ed (correct), 46:52(6) ack 1049 win 1996 <nop,nop,timestamp 1893570 536322706> 0x0000: 4510 003a 1924 4000 4006 8169 c0a8 0111 E..:.$@.@....... 0x0010: c1db 1c8c a2b1 0015 683f daf0 5b16 0ca8 ........h?..[... 0x0020: 8018 07cc 25ed 0000 0101 080a 001c e4c2 ....%........... 0x0030: 1ff7 a292 5359 5354 0d0a ....SYST.. 18:09:56.880888 IP (tos 0x10, ttl 60, id 37592, offset 0, flags [DF], proto: TCP (6), length: 71) sunsite2.icm.edu.pl.ftp > sabayonx86.local.41649: P, cksum 0x79d9 (correct), 1049:1068(19) ack 52 win 46 <nop,nop,timestamp 536322712 1893570> 0x0000: 4510 0047 92d8 4000 3c06 0ba8 c1db 1c8c E..G..@.<....... 0x0010: c0a8 0111 0015 a2b1 5b16 0ca8 683f daf6 ........[...h?.. 0x0020: 8018 002e 79d9 0000 0101 080a 1ff7 a298 ....y........... 0x0030: 001c e4c2 3231 3520 554e 4958 2054 7970 ....215.UNIX.Typ 0x0040: 653a 204c 380d 0a e:.L8.. 18:09:56.923607 IP (tos 0x10, ttl 64, id 6437, offset 0, flags [DF], proto: TCP (6), length: 52) sabayonx86.local.41649 > sunsite2.icm.edu.pl.ftp: ., cksum 0xd957 (correct), 52:52(0) ack 1068 win 1996 <nop,nop,timestamp 1893630 536322712> 0x0000: 4510 0034 1925 4000 4006 816e c0a8 0111 E..4.%@.@....... 0x0010: c1db 1c8c a2b1 0015 683f daf6 5b16 0cbb ........h?..[... 0x0020: 8010 07cc d957 0000 0101 080a 001c e4fe .....W.......... 0x0030: 1ff7 a298 .... 18:10:00.672381 IP (tos 0x10, ttl 64, id 6438, offset 0, flags [DF], proto: TCP (6), length: 79) sabayonx86.local.41649 > sunsite2.icm.edu.pl.ftp: P, cksum 0x08f2 (correct), 52:79(27) ack 1068 win 1996 <nop,nop,timestamp 1897379 536322712> 0x0000: 4510 004f 1926 4000 4006 8152 c0a8 0111 E..O.&@.@....... 0x0010: c1db 1c8c a2b1 0015 683f daf6 5b16 0cbb ........h?..[... 0x0020: 8018 07cc 08f2 0000 0101 080a 001c f3a3 ................ 0x0030: 1ff7 a298 504f 5254 2031 3932 2c31 3638 ....PORT.192,168 0x0040: 2c31 2c31 372c 3233 352c 3132 310d 0a ,1,17,235,121.. 18:10:00.689596 IP (tos 0x10, ttl 60, id 37593, offset 0, flags [DF], proto: TCP (6), length: 82) sunsite2.icm.edu.pl.ftp > sabayonx86.local.41649: P, cksum 0x1170 (correct), 1068:1098(30) ack 79 win 46 <nop,nop,timestamp 536323664 1897379> 0x0000: 4510 0052 92d9 4000 3c06 0b9c c1db 1c8c E..R..@.<....... 0x0010: c0a8 0111 0015 a2b1 5b16 0cbb 683f db11 ........[...h?.. 0x0020: 8018 002e 1170 0000 0101 080a 1ff7 a650 .....p.........P 0x0030: 001c f3a3 3230 3020 504f 5254 2063 6f6d ....200.PORT.com 0x0040: 6d61 6e64 2073 7563 6365 7373 6675 6c2e mand.successful. 0x0050: 0d0a .. 18:10:00.694216 IP (tos 0x10, ttl 64, id 6439, offset 0, flags [DF], proto: TCP (6), length: 52) sabayonx86.local.41649 > sunsite2.icm.edu.pl.ftp: ., cksum 0xc6ab (correct), 79:79(0) ack 1098 win 1996 <nop,nop,timestamp 1897401 536323664> 0x0000: 4510 0034 1927 4000 4006 816c c0a8 0111 E..4.'@.@....... 0x0010: c1db 1c8c a2b1 0015 683f db11 5b16 0cd9 ........h?..[... 0x0020: 8010 07cc c6ab 0000 0101 080a 001c f3b9 ................ 0x0030: 1ff7 a650 ...P 18:10:00.694311 IP (tos 0x10, ttl 64, id 6440, offset 0, flags [DF], proto: TCP (6), length: 58) sabayonx86.local.41649 > sunsite2.icm.edu.pl.ftp: P, cksum 0x19f6 (correct), 79:85(6) ack 1098 win 1996 <nop,nop,timestamp 1897401 536323664> 0x0000: 4510 003a 1928 4000 4006 8165 c0a8 0111 E..:.(@.@....... 0x0010: c1db 1c8c a2b1 0015 683f db11 5b16 0cd9 ........h?..[... 0x0020: 8018 07cc 19f6 0000 0101 080a 001c f3b9 ................ 0x0030: 1ff7 a650 4c49 5354 0d0a ...PLIST.. 18:10:00.728627 IP (tos 0x10, ttl 60, id 37594, offset 0, flags [DF], proto: TCP (6), length: 105) sunsite2.icm.edu.pl.ftp > sabayonx86.local.41649: P, cksum 0x2475 (correct), 1098:1151(53) ack 85 win 46 <nop,nop,timestamp 536323674 1897401> 0x0000: 4510 0069 92da 4000 3c06 0b84 c1db 1c8c E..i..@.<....... 0x0010: c0a8 0111 0015 a2b1 5b16 0cd9 683f db17 ........[...h?.. 0x0020: 8018 002e 2475 0000 0101 080a 1ff7 a65a ....$u.........Z 0x0030: 001c f3b9 3135 3020 4f70 656e 696e 6720 ....150.Opening. 0x0040: 4153 4349 4920 6d6f 6465 2064 6174 6120 ASCII.mode.data. 0x0050: 636f 6e6e 6563 7469 6f6e 2066 6f72 202f connection.for./ 0x0060: 6269 6e2f 6c73 2e0d 0a bin/ls... 18:10:00.768972 IP (tos 0x10, ttl 64, id 6441, offset 0, flags [DF], proto: TCP (6), length: 52) sabayonx86.local.41649 > sunsite2.icm.edu.pl.ftp: ., cksum 0xc61b (correct), 85:85(0) ack 1151 win 1996 <nop,nop,timestamp 1897476 536323674> 0x0000: 4510 0034 1929 4000 4006 816a c0a8 0111 E..4.)@.@....... 0x0010: c1db 1c8c a2b1 0015 683f db17 5b16 0d0e ........h?..[... 0x0020: 8010 07cc c61b 0000 0101 080a 001c f404 ................ 0x0030: 1ff7 a65a ...Z 18:10:00.781556 IP (tos 0x10, ttl 60, id 37595, offset 0, flags [DF], proto: TCP (6), length: 76) sunsite2.icm.edu.pl.ftp > sabayonx86.local.41649: P, cksum 0xfe96 (correct), 1151:1175(24) ack 85 win 46 <nop,nop,timestamp 536323687 1897476> 0x0000: 4510 004c 92db 4000 3c06 0ba0 c1db 1c8c E..L..@.<....... 0x0010: c0a8 0111 0015 a2b1 5b16 0d0e 683f db17 ........[...h?.. 0x0020: 8018 002e fe96 0000 0101 080a 1ff7 a667 ...............g 0x0030: 001c f404 3232 3620 5472 616e 7366 6572 ....226.Transfer 0x0040: 2063 6f6d 706c 6574 652e 0d0a .complete... 18:10:00.785333 IP (tos 0x10, ttl 64, id 6442, offset 0, flags [DF], proto: TCP (6), length: 52) sabayonx86.local.41649 > sunsite2.icm.edu.pl.ftp: ., cksum 0xc5e6 (correct), 85:85(0) ack 1175 win 1996 <nop,nop,timestamp 1897492 536323687> 0x0000: 4510 0034 192a 4000 4006 8169 c0a8 0111 E..4.*@.@....... 0x0010: c1db 1c8c a2b1 0015 683f db17 5b16 0d26 ........h?..[..& 0x0020: 8010 07cc c5e6 0000 0101 080a 001c f414 ................ 0x0030: 1ff7 a667 ...g 18:10:14.323280 IP (tos 0x10, ttl 64, id 6443, offset 0, flags [DF], proto: TCP (6), length: 58) sabayonx86.local.41649 > sunsite2.icm.edu.pl.ftp: P, cksum 0xe948 (correct), 85:91(6) ack 1175 win 1996 <nop,nop,timestamp 1911024 536323687> 0x0000: 4510 003a 192b 4000 4006 8162 c0a8 0111 E..:.+@.@....... 0x0010: c1db 1c8c a2b1 0015 683f db17 5b16 0d26 ........h?..[..& 0x0020: 8018 07cc e948 0000 0101 080a 001d 28f0 .....H........(. 0x0030: 1ff7 a667 5155 4954 0d0a ...gQUIT.. 18:10:14.337180 IP (tos 0x10, ttl 60, id 37596, offset 0, flags [DF], proto: TCP (6), length: 98) sunsite2.icm.edu.pl.ftp > sabayonx86.local.41649: P, cksum 0x09c9 (correct), 1175:1221(46) ack 91 win 46 <nop,nop,timestamp 536327076 1911024> 0x0000: 4510 0062 92dc 4000 3c06 0b89 c1db 1c8c E..b..@.<....... 0x0010: c0a8 0111 0015 a2b1 5b16 0d26 683f db1d ........[..&h?.. 0x0020: 8018 002e 09c9 0000 0101 080a 1ff7 b3a4 ................ 0x0030: 001d 28f0 3232 312d 596f 7520 6861 7665 ..(.221-You.have 0x0040: 2074 7261 6e73 6665 7272 6564 2030 2062 .transferred.0.b 0x0050: 7974 6573 2069 6e20 3020 6669 6c65 732e ytes.in.0.files. 0x0060: 0d0a .. 18:10:14.337572 IP (tos 0x10, ttl 64, id 6444, offset 0, flags [DF], proto: TCP (6), length: 52) sabayonx86.local.41649 > sunsite2.icm.edu.pl.ftp: ., cksum 0x838a (correct), 91:91(0) ack 1221 win 1996 <nop,nop,timestamp 1911039 536327076> 0x0000: 4510 0034 192c 4000 4006 8167 c0a8 0111 E..4.,@.@....... 0x0010: c1db 1c8c a2b1 0015 683f db1d 5b16 0d54 ........h?..[..T 0x0020: 8010 07cc 838a 0000 0101 080a 001d 28ff ..............(. 0x0030: 1ff7 b3a4 .... 18:10:14.342705 IP (tos 0x10, ttl 60, id 37597, offset 0, flags [DF], proto: TCP (6), length: 198) sunsite2.icm.edu.pl.ftp > sabayonx86.local.41649: FP, cksum 0x9075 (correct), 1221:1367(146) ack 91 win 46 <nop,nop,timestamp 536327077 1911024> 0x0000: 4510 00c6 92dd 4000 3c06 0b24 c1db 1c8c E.....@.<..$.... 0x0010: c0a8 0111 0015 a2b1 5b16 0d54 683f db1d ........[..Th?.. 0x0020: 8019 002e 9075 0000 0101 080a 1ff7 b3a5 .....u.......... 0x0030: 001d 28f0 3232 312d 546f 7461 6c20 7472 ..(.221-Total.tr 0x0040: 6166 6669 6320 666f 7220 7468 6973 2073 affic.for.this.s 0x0050: 6573 7369 6f6e 2077 6173 2031 3938 3220 ession.was.1982. 0x0060: 6279 7465 7320 696e 2031 2074 7261 6e73 bytes.in.1.trans 0x0070: 6665 7273 2e0d 0a32 3231 2d54 6861 6e6b fers...221-Thank 0x0080: 2079 6f75 2066 6f72 2075 7369 6e67 2074 .you.for.using.t 0x0090: 6865 2046 5450 2073 6572 7669 6365 206f he.FTP.service.o 0x00a0: 6e20 7375 6e73 6974 6532 2e69 636d 2e65 n.sunsite2.icm.e 0x00b0: 6475 2e70 6c2e 0d0a 3232 3120 476f 6f64 du.pl...221.Good 0x00c0: 6279 652e 0d0a bye... 18:10:14.344866 IP (tos 0x10, ttl 64, id 6445, offset 0, flags [DF], proto: TCP (6), length: 52) sabayonx86.local.41649 > sunsite2.icm.edu.pl.ftp: F, cksum 0x82ee (correct), 91:91(0) ack 1368 win 1996 <nop,nop,timestamp 1911046 536327077> 0x0000: 4510 0034 192d 4000 4006 8166 c0a8 0111 E..4.-@.@....... 0x0010: c1db 1c8c a2b1 0015 683f db1d 5b16 0de7 ........h?..[... 0x0020: 8011 07cc 82ee 0000 0101 080a 001d 2906 ..............). 0x0030: 1ff7 b3a5 .... 18:10:14.358146 IP (tos 0x10, ttl 60, id 37598, offset 0, flags [DF], proto: TCP (6), length: 52) sunsite2.icm.edu.pl.ftp > sabayonx86.local.41649: ., cksum 0x8a87 (correct), 1368:1368(0) ack 92 win 46 <nop,nop,timestamp 536327082 1911046> 0x0000: 4510 0034 92de 4000 3c06 0bb5 c1db 1c8c E..4..@.<....... 0x0010: c0a8 0111 0015 a2b1 5b16 0de7 683f db1e ........[...h?.. 0x0020: 8010 002e 8a87 0000 0101 080a 1ff7 b3aa ................ 0x0030: 001d 2906 ..). The console output is: # ftp sunsite.icm.edu.pl Connected to ftp.icm.edu.pl (193.219.28.140). 220- 220- FTP na SunSITE (6 TB oprogramowania). 220- Uwagi: sunsite@....edu.pl (odpowiadamy na wszystkie dot. SunSITE'a) 220- 220-Witamy [unknown]@cqb50.neoplus.adsl.tpnet.pl. Jest Thu Feb 7 19:12:47 2008. 220-W twojej klasie moze byc do 700 uzytkownikow, obecnie jest ich 22. 220- 220-Dostep tez przez: rsync://ftp.icm.edu.pl/ http://ftp.icm.edu.pl/pub/ 220- 220-UWAGA: wiekszosc uzytkownikow ma limit 5 polaczen na 1 adres IP. 220-Pliki >= 2 GB mozna pobierac tez przez http://ftp.icm.edu.pl/pub/ 220- 220-Zapraszam do subskrybowania listy dyskusyjnej o sunsicie: 220- http://listy.icm.edu.pl/mailman/listinfo/uzytkownicy 220- 220-Pliki sa dostepne bezposrednio przez ftp://ftp.icm.edu.pl/ 220- 220-AKTUALNOSCI: 220-- 20071108 FC 8 220-- 20071004 FC 7.92 220- 220 sunsite2.icm.edu.pl FTP server (Version wu-2.6.2(1) Thu May 24 18:18:10 MEST 2007) ready. Name (ftp.icm.edu.pl:root): anonymous 530 Please login with USER and PASS. SSL not available 331 Guest login ok, send your complete e-mail address as password. Password: 230 Guest login ok, access restrictions apply. Remote system type is UNIX. Using binary mode to transfer files. ftp> ls 200 PORT command successful. 150 Opening ASCII mode data connection for /bin/ls. total 85417 d--x--x--x 2 0 1024 Dec 6 04:23 bin d--x--x--x 2 0 1024 Jul 16 2007 etc lrwxrwxrwx 1 500 17 Jun 26 2007 incoming -> packages/incoming drwxr-xr-x 2 0 1024 Jan 11 2007 lib drwxr-xr-x 2 0 1024 Jun 29 2007 lib64 drwx------ 2 0 12288 Jun 26 2007 lost+found -rw-r--r-- 1 500 87066244 Jun 27 2007 ls-lR.gz drwxr-xr-x 3 500 1024 Jun 28 2007 mirrors drwxr-xr-x 2 500 11264 Jan 3 12:44 packages lrwxrwxrwx 1 0 16 Sep 26 12:21 private -> packages/private drwxr-xr-x 21 500 1024 Jun 26 2007 pub drwxr-xr-x 248 500 11264 Jun 13 2007 sites drwxr-xr-x 2 0 1024 May 12 2006 usr drwxr-xr-x 7 500 1024 Mar 23 2007 vol 226 Transfer complete. ftp> quit 221-You have transferred 0 bytes in 0 files. 221-Total traffic for this session was 1982 bytes in 1 transfers. 221-Thank you for using the FTP service on sunsite2.icm.edu.pl. 221 Goodbye. --------------------------- Best regards and thank You for Your time. Marcin Koziej -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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