eventueel voor degene die de complete (nieuwe) tcpdump log file wil zien:
url verwijderd
EDIT:
We zitten niet stil, ik heb nog wat getest en het inderdaad het udp protocol en poort 53, maar het vreemde is de destination poort gaat steeds verder omhoog. In mijn firewall staat poort 53 voor tcp en udp aan (dus dat hij moet accepten). Met dig en nslookup krijg ik keurig naampjes terug.
even een dump van de complete lijst:
13:28:21.683517 217.121.122.227.520 > 217.121.123.255.520: RIPv1-resp [items 1]: {192.168.168.0}(1) [ttl 1]
13:28:24.359474 217.121.122.71.520 > 217.121.123.255.520: RIPv1-resp [items 1]: {192.168.168.0}(1) [ttl 1]
13:28:25.536595 217.121.123.95.2358 > 213.51.129.67.53: 23116+ AAAA? gentoo.org. (28) (DF)
13:28:25.572541 213.51.129.67.53 > 217.121.123.95.2358: 23116 0/1/0 (72)
13:28:25.572957 217.121.123.95.2358 > 213.51.129.67.53: 23117+ AAAA? gentoo.org.tilbu1.nb.home.nl. (46) (DF)
13:28:25.599783 213.51.129.67.53 > 217.121.123.95.2358: 23117 NXDomain 0/1/0 (100)
13:28:25.600023 217.121.123.95.2358 > 213.51.129.67.53: 23118+ A? gentoo.org. (28) (DF)
13:28:25.617103 213.51.129.67.53 > 217.121.123.95.2358: 23118 1/4/4 A 128.193.0.36 (202)
13:28:26.815104 217.121.123.95.2358 > 213.51.129.67.53: 104+ A?
www.ibiblio.org. (33) (DF)
13:28:26.819283 217.121.123.95.2359 > 213.51.129.67.53: 4211+ A?
ftp.gtlib.cc.gatech.edu. (41) (DF)
13:28:26.821801 217.121.123.95.2360 > 213.51.129.67.53: 61377+ A? csociety-ftp.ecn.purdue.edu. (45) (DF)
13:28:26.823586 217.121.123.95.2361 > 213.51.129.67.53: 59178+ A? csociety-ftp.ecn.purdue.edu. (45) (DF)
13:28:26.825322 217.121.123.95.2362 > 213.51.129.67.53: 63545+ A? mirror.iawnet.sandia.gov. (42) (DF)
13:28:26.831817 217.121.123.95.2363 > 213.51.129.67.53: 50971+ A?
ftp.ussg.iu.edu. (33) (DF)
13:28:26.833676 217.121.123.95.2364 > 213.51.129.67.53: 55315+ A? cs.ubishops.ca. (32) (DF)
13:28:26.835437 217.121.123.95.2365 > 213.51.129.67.53: 53586+ A? cs.ubishops.ca. (32) (DF)
13:28:26.841825 217.121.123.95.2366 > 213.51.129.67.53: 47229+ A? sunsite.ualberta.ca. (37) (DF)
13:28:26.843558 217.121.123.95.2367 > 213.51.129.67.53: 45322+ A? sunsite.ualberta.ca. (37) (DF)
13:28:26.845289 217.121.123.95.2368 > 213.51.129.67.53: 35391+ A?
www.mirror.ac.uk. (34) (DF)
13:28:26.849693 213.51.129.67.53 > 217.121.123.95.2358: 104 2/3/3 CNAME[|domain]
13:28:26.853225 213.51.129.67.53 > 217.121.123.95.2359: 4211 2/8/8 CNAME[|domain]
13:28:26.856013 213.51.129.67.53 > 217.121.123.95.2360: 61377 1/4/4 (208)
13:28:26.856512 213.51.129.67.53 > 217.121.123.95.2361: 59178 1/4/4 (208)
13:28:26.856853 213.51.129.67.53 > 217.121.123.95.2362: 63545 2/2/2 CNAME[|domain]
13:28:26.857380 213.51.129.67.53 > 217.121.123.95.2363: 50971 2/3/3 CNAME[|domain]
13:28:26.857534 213.51.129.67.53 > 217.121.123.95.2364: 55315 1/2/2 A 206.167.194.132 (128)
13:28:26.858344 213.51.129.67.53 > 217.121.123.95.2365: 53586 1/2/2 A 206.167.194.132 (128)
13:28:26.861395 213.51.129.67.53 > 217.121.123.95.2366: 47229 1/3/3 A 129.128.5.190 (162)
13:28:26.861954 213.51.129.67.53 > 217.121.123.95.2367: 45322 1/3/3 A 129.128.5.190 (162)
13:28:26.862443 213.51.129.67.53 > 217.121.123.95.2368: 35391 8/2/2 A 212.219.56.146,[|domain]
13:28:26.863508 217.121.123.95.2368 > 213.51.129.67.53: 18971+ A?
ftp.gentoo.skynet.be. (38) (DF)
13:28:26.865247 217.121.123.95.2369 > 213.51.129.67.53: 17903+ A?
ftp.gentoo.skynet.be. (38) (DF)
13:28:26.867001 217.121.123.95.2370 > 213.51.129.67.53: 24318+ A?
ftp.belnet.be. (31) (DF)
13:28:26.871789 217.121.123.95.2371 > 213.51.129.67.53: 8973+ A?
ftp.belnet.be. (31) (DF)
13:28:26.873526 217.121.123.95.2373 > 213.51.129.67.53: 9337+ A?
ftp.easynet.nl. (32) (DF)
13:28:26.875267 217.121.123.95.2374 > 213.51.129.67.53: 15664+ A?
ftp.easynet.nl. (32) (DF)
13:28:26.881781 217.121.123.95.2375 > 213.51.129.67.53: 1125+ A?
ftp.snt.utwente.nl. (36) (DF)
13:28:26.883498 217.121.123.95.2376 > 213.51.129.67.53: 7524+ A?
ftp.snt.utwente.nl. (36) (DF)
13:28:26.885273 217.121.123.95.2377 > 213.51.129.67.53: 5696+ A? gentoo.linux.no. (33) (DF)
13:28:26.888316 213.51.129.67.53 > 217.121.123.95.2368: 18971 2/4/4 CNAME[|domain]
13:28:26.891871 217.121.123.95.2378 > 213.51.129.67.53: 64915+ A? gentoo.linux.no. (33) (DF)
13:28:26.893609 217.121.123.95.2379 > 213.51.129.67.53: 63125+ A? trumpetti.atm.tut.fi. (38) (DF)
13:28:26.895016 213.51.129.67.53 > 217.121.123.95.2369: 17903 2/4/4 CNAME[|domain]
13:28:26.896005 217.121.123.95.2380 > 213.51.129.67.53: 53184+ A? trumpetti.atm.tut.fi. (38) (DF)
13:28:26.900117 213.51.129.67.53 > 217.121.123.95.2370: 24318 1/8/8 A 193.190.198.19 (362)
13:28:26.902391 217.121.123.95.2381 > 213.51.129.67.53: 43819+ A? sunsite.cnlab-switch.ch. (41) (DF)
13:28:26.902598 213.51.129.67.53 > 217.121.123.95.2371: 8973 1/8/8 A 193.190.198.19 (362)
13:28:26.905179 217.121.123.95.2382 > 213.51.129.67.53: 41445+ A? sunsite.cnlab-switch.ch. (41) (DF)
13:28:26.906848 217.121.123.95.2383 > 213.51.129.67.53: 47737+ A?
ftp.tu-clausthal.de. (37) (DF)
13:28:26.908539 217.121.123.95.2384 > 213.51.129.67.53: 48373+ A? sunsite.informatik.rwth-aachen.de. (51) (DF)
13:28:26.908516 213.51.129.67.53 > 217.121.123.95.2373: 9337 1/2/2 A 195.86.128.57 (116)
13:28:26.911244 217.121.123.95.2385 > 213.51.129.67.53: 35277+ A?
www.fhh.opensource-mirror.de. (46) (DF)
13:28:26.915847 213.51.129.67.53 > 217.121.123.95.2374: 15664 1/2/2 A 195.86.128.57 (116)
13:28:26.918361 213.51.129.67.53 > 217.121.123.95.2375: 1125 2/4/4 CNAME[|domain]
13:28:26.920865 217.121.123.95.2386 > 213.51.129.67.53: 35689+ A?
ftp.fhh.opensource-mirror.de. (46) (DF)
13:28:26.922594 213.51.129.67.53 > 217.121.123.95.2376: 7524 2/4/4 CNAME[|domain]
13:28:26.923469 217.121.123.95.2387 > 213.51.129.67.53: 25752+ A? linux.rz.ruhr-uni-bochum.de. (45) (DF)
13:28:26.925110 217.121.123.95.2388 > 213.51.129.67.53: 29590+ A? linux.rz.ruhr-uni-bochum.de. (45) (DF)
13:28:26.926817 217.121.123.95.2389 > 213.51.129.67.53: 29724+ A? darkstar.ist.utl.pt. (37) (DF)
13:28:26.928413 213.51.129.67.53 > 217.121.123.95.2377: 5696 1/6/6 A 193.201.220.90 (287)
13:28:26.931713 217.121.123.95.2390 > 213.51.129.67.53: 22883+ A? darkstar.ist.utl.pt. (37) (DF)
13:28:26.933401 217.121.123.95.2391 > 213.51.129.67.53: 21477+ A?
ftp.caliu.info. (32) (DF)
13:28:26.933369 213.51.129.67.53 > 217.121.123.95.2378: 64915 1/6/6 A 193.201.220.90 (287)
13:28:26.935532 217.121.123.95.2392 > 213.51.129.67.53: 10823+ A?
ftp.caliu.info. (32) (DF)
13:28:26.938152 213.51.129.67.53 > 217.121.123.95.2379: 63125 1/4/5 A 130.230.54.100 (243)
13:28:26.941688 217.121.123.95.2393 > 213.51.129.67.53: 12887+ A? planetmirror.com. (34) (DF)
13:28:26.942078 213.51.129.67.53 > 217.121.123.95.2380: 53184 1/4/5 A 130.230.54.100 (243)
13:28:26.943900 217.121.123.95.2394 > 213.51.129.67.53: 2326+ A? planetmirror.com. (34) (DF)
13:28:26.944386 213.51.129.67.53 > 217.121.123.95.2381: 43819 1/2/4 A[|domain]
13:28:26.946153 217.121.123.95.2395 > 213.51.129.67.53: 951+ A?
www.zentek-international.com. (46) (DF)
13:28:26.949539 213.51.129.67.53 > 217.121.123.95.2382: 41445 1/2/4 A[|domain]
13:28:26.954859 213.51.129.67.53 > 217.121.123.95.2383: 47737 1/3/3 A 139.174.2.36 (179)
13:28:26.959377 213.51.129.67.53 > 217.121.123.95.2384: 48373 1/4/5 (238)
13:28:26.962503 217.121.123.95.2396 > 213.51.129.67.53: 49632+ A?
ftp.gentoo.or.kr. (34) (DF)
13:28:26.964151 217.121.123.95.2397 > 213.51.129.67.53: 55846+ A? gentoo.gnukorea.org. (37) (DF)
13:28:26.965761 217.121.123.95.2398 > 213.51.129.67.53: 56472+ A? mirror.gentoo.gr.jp. (37) (DF)
13:28:26.967323 217.121.123.95.2399 > 213.51.129.67.53: 54964+ A?
www.zentek-international.com. (46) (DF)
13:28:26.994354 213.51.129.67.53 > 217.121.123.95.2385: 35277 2/2/2[|domain]
13:28:26.995108 213.51.129.67.53 > 217.121.123.95.2386: 35689 1/2/2 (136)
13:28:26.999577 213.51.129.67.53 > 217.121.123.95.2387: 25752 2/3/3[|domain]
13:28:27.022531 213.51.129.67.53 > 217.121.123.95.2388: 29590 2/3/3[|domain]
13:28:27.022792 213.51.129.67.53 > 217.121.123.95.2389: 29724 1/5/5 A 193.136.198.175 (244)
13:28:27.023485 213.51.129.67.53 > 217.121.123.95.2390: 22883 1/5/5 A 193.136.198.175 (244)
13:28:27.023640 213.51.129.67.53 > 217.121.123.95.2391: 21477 1/2/2 A 147.83.29.95 (130)
13:28:27.023795 213.51.129.67.53 > 217.121.123.95.2392: 10823 1/2/2 A 147.83.29.95 (130)
13:28:27.027570 213.51.129.67.53 > 217.121.123.95.2393: 12887 2/3/3 A 203.16.234.19, (183)
13:28:27.029796 213.51.129.67.53 > 217.121.123.95.2394: 2326 2/3/3 A 203.16.234.20, (183)
13:28:27.036199 213.51.129.67.53 > 217.121.123.95.2395: 951 1/2/2 (154)
13:28:27.038694 213.51.129.67.53 > 217.121.123.95.2396: 49632 1/2/2 A 211.172.226.80 (127)
13:28:27.043227 213.51.129.67.53 > 217.121.123.95.2397: 55846 1/1/1 A 211.202.2.240 (86)
13:28:27.047941 213.51.129.67.53 > 217.121.123.95.2398: 56472 1/2/2 A 210.138.60.45 (128)
13:28:27.055843 213.51.129.67.53 > 217.121.123.95.2399: 54964 1/2/2 (154)
13:28:34.463329 217.121.121.49.520 > 217.121.121.255.520: RIPv1-resp [items 1]: {192.168.1.0}(1) [ttl 1]
het commando: tcpdump -i eth1 -n 'udp' > udpdump
[
Voor 98% gewijzigd door
ge-flopt op 08-05-2003 13:34
]