NAT-olt halo, halozati problema
Sziasztok!
Belefutottam a kovetkezo problemaba:
Adott egy tuzfal gep. 4 db internetkapcsolat, 1 db LAN kapcsolat
A LAN interface be van bridzselve a br0-ba (igazabol nem hiszem, hogy ez relevans info, de azert leirom)
A kovetkezo az eset:
Adott egy URL: http://www.bramac.hu/uploads/tx_ricrotation/Tetogaleria_piros.jpg
Ezzel reprodukalhato az en halozatomban a hiba.
Ha az URL-t a tuzfal gepen toltom le, akkor mdnen OK (csatoltam a tcpdump-ot firewall.tcpdump.txt)
Ha egy belos geprol (raadasul az is linux, egyeseru wget) akkor meg 10%-nal alldoan megall...(csatoltam a tcpdump-ot belsogep.tcpdump.txt es ennek az ucso sora ismetlodik, amig le nem allitom a wget-et)
---------------
wget http://www.bramac.hu/uploads/tx_ricrotation/Tetogaleria_piros.jpg
--16:05:18-- http://www.bramac.hu/uploads/tx_ricrotation/Tetogaleria_piros.jpg
=> `Tetogaleria_piros.jpg.11'
Resolving www.bramac.hu... 212.41.251.147
Connecting to www.bramac.hu|212.41.251.147|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 34,682 (34K) [image/jpeg]
10% [=======> ] 3,808
---------------
Van valakinek barmilyen otlete? miert nem toltodik le, miert all meg a kapcsolat? Mindegy milyen otlet szivesen fogadok barmit...meg azt is hogy aldozzak egy fekete kakast es akkor megoldodik. Mi az amit meg kene nezni?
Kerlek benneteket mondjatok valamit, mert en total tanacstalan vagyok. Mert ez csak nehany ilyennel fordul elo...tobbnyire kepeknel. pl. a HTML-eket siman betolti a weboldalakrol, de a kepeket nem akarja letolteni...es nem minden kepet cska nehanyat, ezzel az URL-el pont reprodukalhatoa aproblema.
Udv,
I.
ui.: Plz, HELP!
--->firewall.tcpdump.txt
16:03:14.479400 IP fw.tld.59117 > mail.inode.gugler.at.www: S 2378061223:2378061223(0) win 5808
16:03:14.533706 IP mail.inode.gugler.at.www > fw.tld.59117: S 378823127:378823127(0) ack 2378061224 win 5792
16:03:14.533740 IP fw.tld.59117 > mail.inode.gugler.at.www: . ack 1 win 182
16:03:14.533909 IP fw.tld.59117 > mail.inode.gugler.at.www: P 1:146(145) ack 1 win 182
16:03:14.588621 IP mail.inode.gugler.at.www > fw.tld.59117: . ack 146 win 54
16:03:14.590345 IP mail.inode.gugler.at.www > fw.tld.59117: . 1:1401(1400) ack 146 win 54
16:03:14.590363 IP fw.tld.59117 > mail.inode.gugler.at.www: . ack 1401 win 272
16:03:14.590948 IP mail.inode.gugler.at.www > fw.tld.59117: . 1401:2801(1400) ack 146 win 54
16:03:14.590974 IP fw.tld.59117 > mail.inode.gugler.at.www: . ack 2801 win 362
16:03:14.646462 IP mail.inode.gugler.at.www > fw.tld.59117: . 2801:4201(1400) ack 146 win 54
16:03:14.646481 IP fw.tld.59117 > mail.inode.gugler.at.www: . ack 4201 win 452
16:03:14.647997 IP mail.inode.gugler.at.www > fw.tld.59117: . 4201:5601(1400) ack 146 win 54
16:03:14.648013 IP fw.tld.59117 > mail.inode.gugler.at.www: . ack 5601 win 542
16:03:14.649361 IP mail.inode.gugler.at.www > fw.tld.59117: . 5601:7001(1400) ack 146 win 54
16:03:14.649377 IP fw.tld.59117 > mail.inode.gugler.at.www: . ack 7001 win 632
16:03:14.649684 IP mail.inode.gugler.at.www > fw.tld.59117: P 7001:8401(1400) ack 146 win 54
16:03:14.649698 IP fw.tld.59117 > mail.inode.gugler.at.www: . ack 8401 win 722
16:03:14.705790 IP mail.inode.gugler.at.www > fw.tld.59117: . 8401:9801(1400) ack 146 win 54
16:03:14.705810 IP fw.tld.59117 > mail.inode.gugler.at.www: . ack 9801 win 812
16:03:14.706194 IP mail.inode.gugler.at.www > fw.tld.59117: . 9801:11201(1400) ack 146 win 54
16:03:14.706210 IP fw.tld.59117 > mail.inode.gugler.at.www: . ack 11201 win 902
16:03:14.707102 IP mail.inode.gugler.at.www > fw.tld.59117: . 11201:12601(1400) ack 146 win 54
16:03:14.707117 IP fw.tld.59117 > mail.inode.gugler.at.www: . ack 12601 win 992
16:03:14.707812 IP mail.inode.gugler.at.www > fw.tld.59117: . 12601:14001(1400) ack 146 win 54
16:03:14.707826 IP fw.tld.59117 > mail.inode.gugler.at.www: . ack 14001 win 1082
16:03:14.707947 IP mail.inode.gugler.at.www > fw.tld.59117: . 14001:15401(1400) ack 146 win 54
16:03:14.707962 IP fw.tld.59117 > mail.inode.gugler.at.www: . ack 15401 win 1172
16:03:14.708899 IP mail.inode.gugler.at.www > fw.tld.59117: . 15401:16801(1400) ack 146 win 54
16:03:14.708914 IP fw.tld.59117 > mail.inode.gugler.at.www: . ack 16801 win 1262
16:03:14.762271 IP mail.inode.gugler.at.www > fw.tld.59117: . 16801:18201(1400) ack 146 win 54
16:03:14.762288 IP fw.tld.59117 > mail.inode.gugler.at.www: . ack 18201 win 1352
16:03:14.763514 IP mail.inode.gugler.at.www > fw.tld.59117: . 18201:19601(1400) ack 146 win 54
16:03:14.763530 IP fw.tld.59117 > mail.inode.gugler.at.www: . ack 19601 win 1442
16:03:14.763707 IP mail.inode.gugler.at.www > fw.tld.59117: . 19601:21001(1400) ack 146 win 54
16:03:14.763721 IP fw.tld.59117 > mail.inode.gugler.at.www: . ack 21001 win 1532
16:03:14.764889 IP mail.inode.gugler.at.www > fw.tld.59117: . 21001:22401(1400) ack 146 win 54
16:03:14.764905 IP fw.tld.59117 > mail.inode.gugler.at.www: . ack 22401 win 1622
16:03:14.765710 IP mail.inode.gugler.at.www > fw.tld.59117: . 22401:23801(1400) ack 146 win 54
16:03:14.765725 IP fw.tld.59117 > mail.inode.gugler.at.www: . ack 23801 win 1712
16:03:14.765835 IP mail.inode.gugler.at.www > fw.tld.59117: . 23801:25201(1400) ack 146 win 54
16:03:14.765850 IP fw.tld.59117 > mail.inode.gugler.at.www: . ack 25201 win 1802
16:03:14.766434 IP mail.inode.gugler.at.www > fw.tld.59117: . 25201:26601(1400) ack 146 win 54
16:03:14.766450 IP fw.tld.59117 > mail.inode.gugler.at.www: . ack 26601 win 1892
16:03:14.779392 IP mail.inode.gugler.at.www > fw.tld.59117: . 26601:28001(1400) ack 146 win 54
16:03:14.779410 IP fw.tld.59117 > mail.inode.gugler.at.www: . ack 28001 win 1982
16:03:14.779852 IP mail.inode.gugler.at.www > fw.tld.59117: . 28001:29401(1400) ack 146 win 54
16:03:14.779867 IP fw.tld.59117 > mail.inode.gugler.at.www: . ack 29401 win 2003
16:03:14.781324 IP mail.inode.gugler.at.www > fw.tld.59117: . 29401:30801(1400) ack 146 win 54
16:03:14.781340 IP fw.tld.59117 > mail.inode.gugler.at.www: . ack 30801 win 2003
16:03:14.781449 IP mail.inode.gugler.at.www > fw.tld.59117: . 30801:32201(1400) ack 146 win 54
16:03:14.781464 IP fw.tld.59117 > mail.inode.gugler.at.www: . ack 32201 win 2003
16:03:14.781572 IP mail.inode.gugler.at.www > fw.tld.59117: . 32201:33601(1400) ack 146 win 54
16:03:14.820577 IP fw.tld.59117 > mail.inode.gugler.at.www: . ack 33601 win 2003
16:03:14.821572 IP mail.inode.gugler.at.www > fw.tld.59117: . 33601:35001(1400) ack 146 win 54
16:03:14.822098 IP mail.inode.gugler.at.www > fw.tld.59117: P 35001:35075(74) ack 146 win 54
16:03:14.822114 IP fw.tld.59117 > mail.inode.gugler.at.www: . ack 35075 win 2003
16:03:14.822655 IP fw.tld.59117 > mail.inode.gugler.at.www: F 146:146(0) ack 35075 win 2003
16:03:14.876883 IP mail.inode.gugler.at.www > fw.tld.59117: F 35075:35075(0) ack 147 win 54
16:03:14.876907 IP fw.tld.59117 > mail.inode.gugler.at.www: . ack 35076 win 2003
-->belsogep.tcpdump.txt
16:05:17.992902 IP fw.tld.60114 > mail.inode.gugler.at.www: S 2760099820:2760099820(0) win 5840
16:05:18.047002 IP mail.inode.gugler.at.www > fw.tld.60114: S 518607212:518607212(0) ack 2760099821 win 5792
16:05:18.047192 IP fw.tld.60114 > mail.inode.gugler.at.www: . ack 1 win 46
16:05:18.047217 IP fw.tld.60114 > mail.inode.gugler.at.www: P 1:146(145) ack 1 win 46
16:05:18.102585 IP mail.inode.gugler.at.www > fw.tld.60114: . ack 146 win 54
16:05:18.103706 IP mail.inode.gugler.at.www > fw.tld.60114: . 1:1401(1400) ack 146 win 54
16:05:18.104063 IP fw.tld.60114 > mail.inode.gugler.at.www: . ack 1401 win 69
16:05:18.104445 IP mail.inode.gugler.at.www > fw.tld.60114: . 1401:2801(1400) ack 146 win 54
16:05:18.104811 IP fw.tld.60114 > mail.inode.gugler.at.www: . ack 2801 win 91
16:05:18.107659 IP mail.inode.gugler.at.www > fw.tld.60114: . 2801:4201(1400) ack 146 win 54
16:05:18.108014 IP fw.tld.60114 > mail.inode.gugler.at.www: . ack 4201 win 114
16:05:18.161203 IP mail.inode.gugler.at.www > fw.tld.60114: . 4201:5601(1400) ack 146 win 54
16:05:18.161809 IP mail.inode.gugler.at.www > fw.tld.60114: . 5601:7001(1400) ack 146 win 54
16:05:18.162166 IP fw.tld.60114 > mail.inode.gugler.at.www: . ack 4201 win 114
16:05:18.162211 IP mail.inode.gugler.at.www > fw.tld.60114: . 7001:8401(1400) ack 146 win 54
16:05:18.162568 IP fw.tld.60114 > mail.inode.gugler.at.www: . ack 4201 win 114
16:05:18.162634 IP mail.inode.gugler.at.www > fw.tld.60114: . 8401:9801(1400) ack 146 win 54
16:05:18.162990 IP fw.tld.60114 > mail.inode.gugler.at.www: . ack 4201 win 114
16:05:18.164320 IP mail.inode.gugler.at.www > fw.tld.60114: . 9801:11201(1400) ack 146 win 54
16:05:18.164443 IP mail.inode.gugler.at.www > fw.tld.60114: P 11201:12601(1400) ack 146 win 54
16:05:18.164674 IP fw.tld.60114 > mail.inode.gugler.at.www: . ack 4201 win 114
16:05:18.164798 IP fw.tld.60114 > mail.inode.gugler.at.www: . ack 4201 win 114
16:05:18.218110 IP mail.inode.gugler.at.www > fw.tld.60114: . 12601:14001(1400) ack 146 win 54
16:05:18.218470 IP fw.tld.60114 > mail.inode.gugler.at.www: . ack 4201 win 114
16:05:18.219314 IP mail.inode.gugler.at.www > fw.tld.60114: P 14001:15401(1400) ack 146 win 54
16:05:18.219669 IP fw.tld.60114 > mail.inode.gugler.at.www: . ack 4201 win 114
16:05:18.219926 IP mail.inode.gugler.at.www > fw.tld.60114: . 4201:5601(1400) ack 146 win 54
16:05:18.543978 IP mail.inode.gugler.at.www > fw.tld.60114: . 4201:5601(1400) ack 146 win 54
16:05:19.204541 IP mail.inode.gugler.at.www > fw.tld.60114: . 4201:5601(1400) ack 146 win 54
16:05:20.524668 IP mail.inode.gugler.at.www > fw.tld.60114: . 4201:5601(1400) ack 146 win 54
16:05:23.165270 IP mail.inode.gugler.at.www > fw.tld.60114: . 4201:5601(1400) ack 146 win 54
16:05:28.446744 IP mail.inode.gugler.at.www > fw.tld.60114: . 4201:5601(1400) ack 146 win 54
16:05:29.265357 IP fw.tld.60114 > mail.inode.gugler.at.www: F 146:146(0) ack 4201 win 114
16:05:29.355527 IP mail.inode.gugler.at.www > fw.tld.60114: . ack 147 win 54
16:05:39.009935 IP mail.inode.gugler.at.www > fw.tld.60114: . 4201:5601(1400) ack 147 win 54
16:06:00.137250 IP mail.inode.gugler.at.www > fw.tld.60114: . 4201:5601(1400) ack 147 win 54
16:06:42.387577 IP mail.inode.gugler.at.www > fw.tld.60114: . 4201:5601(1400) ack 147 win 54
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