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Les Réseaux Informatiques - Kro gpg

Les Réseaux Informatiques - Kro gpg

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traceroute to pascal.ibp.fr (132.227.60.2), 30 hops max, 40 byte packets1 cisco-cdc1.univ-aix.fr (193.50.125.1) 1.127 ms 1.141 ms 0.995 ms2 193.50.124.2 (193.50.124.2) 1.992 ms 2.561 ms 2 ms3 aix.r3t2.ft.net (193.48.48.49) 4.211 ms 4.206 ms 4.162 ms4 marseille2.r3t2.ft.net (193.48.48.37) 7.147 ms 6.911 ms 6.872 ms5 marseille1.r3t2.ft.net (193.48.48.81) 89.561 ms 48.06 ms 124.761 ms6 marseille.RENATER.ft.net (193.48.48.249) 17.267 ms 11.785 ms 8.554 ms7 stamand1.RENATER.ft.net (195.220.180.89) 22.765 ms 20.461 ms 22.064 ms8 stamand3.RENATER.ft.net (195.220.180.41) 34.804 ms 24.147 ms 49.075 ms9 stlambert.rerif.ft.net (195.220.180.10) 20.431 ms 23.835 ms 21.171 ms10 danton1.rerif.ft.net (193.48.53.50) 20.547 ms 28.044 ms 23.968 ms11 u-jussieu-paris.rerif.ft.net (193.48.58.122) 32.367 ms 22.945 ms 24.1 ms12 r-jusren.reseau.jussieu.fr (192.44.54.126) 22.256 ms 31.718 ms 47.724 ms13 r-ibp.reseau.jussieu.fr (134.157.254.250) 33.582 ms 29.909 ms 57.689 ms14 pascal.ibp.fr (132.227.60.2) 54.88 ms 73.052 ms 52.783 msOn traverse donc 13 routeurs pour aller sur la machine ftp.ibp.frnetstat sous windows95L’option -a de netstat indique les ports en attente de connexionsC:\WINDOWS>netstat -aActive ConnectionsProto Local Address Foreign Address StateTCP pc-lalot:1025 news:nbsession ESTABLISHEDConnexion en mode client de serveur de fichiers microsoft/netbios sur newsTCP pc-lalot:6000 news:1641 ESTABLISHEDTCP pc-lalot:6000 news:1174 ESTABLISHEDTCP pc-lalot:6000 news:1184 ESTABLISHEDTCP pc-lalot:6000 news:1531 ESTABLISHEDConnexions XWindowTCP pc-lalot:1210 inet1.tek.com:80 CLOSE_WAITTCP pc-lalot:1211 inet1.tek.com:80 CLOSE_WAITConnexions WebUDP pc-lalot:talk *:*UDP pc-lalot:ntalk *:*UDP pc-lalot:177 *:*UDP pc-lalot:nbname *:*UDP pc-lalot:nbdatagram *:*Ports UDP en écouteStatistiques netbiosnbtstat -sNetBIOS Connection TableLocal Name State In/Out Remote Host Input Output----------------------------------------------------------------------------LALOT Connected Out NEWS 894B 792BLALOT Listeningdig ftp.cica.indiana.edu; DiG 2.1 ftp.cica.indiana.edu;; res options: init recurs defnam dnsrch;; got answer:;; ->>HEADER

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