Fw: www.hostmaster.gr & masquarade

akops77 akops77 at hotmail.com
Fri Jan 25 20:49:01 EET 2002


Parathetw kapoia links peri traceroute...
To thema den to exw psiajei o idios, alla asxolithikan kapoia paidia sti
douleia, opote oute kai egw exw diabazei polla apo ta parakatw links.

http://sunsite.dk/RFC/rfc/rfc1393.html
http://support.microsoft.com/default.aspx?scid=kb;EN-US;q217014
http://cities.lk.net/trproto.html
http://www.missing.com/traceroute.html
http://www.slac.stanford.edu/comp/net/wan-mon/tutorial.html
http://www.networksorcery.com/enp/protocol/ip.htm (genika peri IP)

Kopsaftis Antonis
akops77 at hotmail.com

----- Original Message -----
From: "Filippos Slavik" <fsla at forthnet.gr>
To: <linux-greek-users at lists.hellug.gr>
Sent: Thursday, January 24, 2002 10:25 AM
Subject: Re: Fw: www.hostmaster.gr & masquarade


> At 07:19 ìì 23/1/2002 +0200, akops77 wrote:
> >Lathos se ti? To oti yparxei diafora sto pws ilopoieitai to tracert
metaxi
> >microsoft kai loipon einai epibebaiomeno. Prosfata proekipse antistoixo
> >thema stin douleia kai anagastikame kai to psaxame.
>
> Xmmm... mexri shmera pisteua pws ta tools opws ping, traceroute, ktl,
> paizoun me to "protokolo" ICMP pou einai yposynolo ths oikegeneias twn
> protokolwn TCP/IP :)) An den ennoeis, pws sthn ousia kai ta ICMP paketa
> einai connectionless, ara kata kapoio tropo datagrams, ara kata kapoio
> tropo "miazoun" ligo sta UDP, tote tha se parakalousa an mporeis na me
> protrepseis se kapoia resources opou mporw na diabasw kati parapanw
> ("diafora sto pws ilopoieitai to tracert metaxi microsoft kai loipon einai
> epibebaiomeno").
>
>
>
> >Pantos yparxoun arketa idrimata ta opoia ontos koboun ta ICMP paketa....
>
> Thanks
> Slavikos
>
>
> >Kopsaftis Antonis
> >akops77 at hotmail.com
> >----- Original Message -----
> >From: "Filippos Slavik" <fsla at forthnet.gr>
> >To: <linux-greek-users at lists.hellug.gr>
> >Sent: Wednesday, January 23, 2002 12:03 PM
> >Subject: Re: Fw: www.hostmaster.gr & masquarade
> >
> >
> > > At 07:31 ìì 22/1/2002 +0200, you wrote:
> > > >To idio ginetai kai me emena... Apo oti fainetai sto Forth prepei na
> >exoun
> > > >balei access list i opoia kovei ta ICMP paketa. Gia auto kai apo
WinPC to
> > > >tracert den oloklironetai (xrisimopoiei ICMP) enw apo mixanima Unix
kai
> >apo
> > > >Router pou dokimasa ola douleuoun kanonika (ekei to tracert
ilopoieitai
> >me
> > > >UDP paketa)!!!
> > >
> > > Nomizw pws kaneis lathos :)
> > >
> > > Slavikos
> > >
> > >
> > >
> > > >----- Original Message -----
> > > >From: "BackUp" <leonidas at empa.gr>
> > > >To: <linux-greek-users at lists.hellug.gr>
> > > >Sent: Tuesday, January 22, 2002 8:45 AM
> > > >Subject: Re: www.hostmaster.gr & masquarade
> > > >
> > > >
> > > > > Me ton internet explorer mpainei kanonika sto
http://www.hostmaster.gr
> > > >alla
> > > > > me 'tracert' kai 'ping' bgazei ta idia provlimata.
> > > > > To mixanima linux ta blepei ola kanonika.
> > > > >
> > > > >
> > > > > ----- Original Message -----
> > > > > From: Antonis Kanouras <akanouras at yifan.net>
> > > > > To: <linux-greek-users at lists.hellug.gr>
> > > > > Sent: Monday, January 21, 2002 2:25 PM
> > > > > Subject: Re: www.hostmaster.gr & masquarade
> > > > >
> > > > >
> > > > > > On 2002.01.21 11:06 I.Ioannou wrote:
> > > > > > > On Sun, Jan 20, 2002 at 08:12:40PM +0200, Giorgos Pallas
wrote:
> > > > > > > >
> > > > > > > > Ama deis ston hop 7 (139.91.34.82) den yparxei dns
> > > > > > > kataxwrisi.[akribws
> > > > > > > > ekei pou sou kollaei ]
> > > > > > > > Mipws auto ftaiei? (to pws mporei na ftaiei pantws, nten
> >kserei...)
> > > > > > >
> > > > > > >
> > > > > > > Den mou kollaei, to akribws proigoumeno hop mou apantaei
'network
> > > > > > > unreachable'
> > > > > > >
> > > > > > > Kanas allos na to kanei confirm apo mixanima pisw apo linux me
> > > > > > > masquarade ?
> > > > > > > Egw to exw diapistwsei se 3 egkatastaseis mexri twra, me to
> >firewall
> > > > > > > na exei 2.2.x kai ipchains, kai se mia me 2.4.x me iptables
> > > > > > >
> > > > > > > roryt
> > > > > > >
> > > > > > > --
> > > > > > > linux-greek-users mailing list -- http://lists.hellug.gr
> > > > > > >
> > > > > > >
> > > > > >
> > > > > >
> > > > > > Window$98SE>tracert www.hostmaster.gr
> > > > > >
> > > > > > Ðáñáêïëïýèçóç ôçò äéáäñïìÞò ðñïò: pythia.ics.forth.gr
> >[139.91.223.61]
> > > > > > ìå ìÝãéóôï ðëÞèïò áíáðçäÞóåùí 30:
> > > > > >
> > > > > >    1     *        *        *     ÅîáíôëÞèçêå ôï ÷ñïíéêü üñéï ôçò
> > > > > > áßôçóçò.
> > > > > >    2    79 ms    79 ms    79 ms  tc-mac-1-1.compulink.gr
> >[195.242.133.2]
> > > > > >    3    85 ms    79 ms    79 ms  olympus-mac.compulink.gr
> > > > > > [195.242.133.18]
> > > > > >    4    96 ms   120 ms   120 ms  gw-s1-3-bb-ath.compulink.gr
> > > > > > [195.242.129.69]
> > > > > >    5   166 ms   169 ms     *     gw-s0-aix-ath.compulink.gr
> > > > > > [195.242.129.134]
> > > > > >    6   176 ms   189 ms   209 ms  grnet.aix.gr [195.130.89.1]
> > > > > >    7   152 ms   139 ms   179 ms  athens-athens-2.grnet.gr
> > > > > > [194.177.210.225]
> > > > > >    8   187 ms   220 ms   290 ms  heraklio-athens-ATM.grnet.gr
> > > > > > [194.177.209.74]
> > > > > >    9     *     forth-heraklio-ATM.grnet.gr [194.177.209.162]
> >áíáöïñÝò:
> > > > > > Äåí åßíáé
> > > > > >   äõíáôÞ ç ðñüóâáóç óôï äßêôõï ðñïïñéóìïý.
> > > > > >
> > > > > > Ç ðáñáêïëïýèçóç ïëïêëçñþèçêå.
> > > > > >
> > > > > > Window$98SE>ping www.hostmaster.gr
> > > > > >
> > > > > > Ãßíåôáé Ping óôï pythia.ics.forth.gr [139.91.223.61] ìå 32 bytes
> > > > > > äåäïìÝíùí:
> > > > > >
> > > > > > ÅîáíôëÞèçêå ôï ÷ñïíéêü üñéï ôçò áßôçóçò.
> > > > > > ÅîáíôëÞèçêå ôï ÷ñïíéêü üñéï ôçò áßôçóçò.
> > > > > > ÁðÜíôçóç áðü: 194.177.209.162: Äåí åßíáé äõíáôÞ ç ðñüóâáóç óôï
> >äßêôõï
> > > > > > ðñïïñéóìïý
> > > > > > .
> > > > > > ÁðÜíôçóç áðü: 194.177.209.162: Äåí åßíáé äõíáôÞ ç ðñüóâáóç óôï
> >äßêôõï
> > > > > > ðñïïñéóìïý
> > > > > > .
> > > > > >
> > > > > > ÓôáôéóôéêÜ óôïé÷åßá Ping ãéá: 139.91.223.61:
> > > > > >      ÐáêÝôá: ÓôÜëèçêáí = 4, ÐáñáëÞöèçêáí = 2, ×Üèçêáí = 2 (50%
> >loss),
> > > > > > Óõíïëéêüò ÷ñüíïò óå milli-second êáôÜ ðñïóÝããéóç:
> > > > > >      ÅëÜ÷éóôï = 0ms, ÌÝãéóôï =  0ms, ÌÝóïò üñïò =  0ms
> > > > > >
> > > > > > solist at gaia:~$ traceroute www.hostmaster.gr
> > > > > > traceroute to pythia.ics.forth.gr (139.91.223.61), 30 hops max,
40
> >byte
> > > > > > packets
> > > > > > 1  tc-mac-1-1.compulink.gr (195.242.133.2)  67 ms  69 ms  71 ms
> > > > > > 2  olympus-mac.compulink.gr (195.242.133.18)  69 ms  69 ms  70
ms
> > > > > > 3  gw-s1-3-bb-ath.compulink.gr (195.242.129.69)  89 ms  99 ms
80 ms
> > > > > > 4  gw-s0-aix-ath.compulink.gr (195.242.129.134)  238 ms  221 ms
169
> >ms
> > > > > > 5  grnet.aix.gr (195.130.89.1)  129 ms  88 ms  100 ms
> > > > > > 6  athens-athens-2.grnet.gr (194.177.210.225)  120 ms  160 ms
139
> >ms
> > > > > > 7  heraklio-athens-ATM.grnet.gr (194.177.209.74)  129 ms  158 ms
> >110 ms
> > > > > > 8  forth-heraklio-ATM.grnet.gr (194.177.209.162)  141 ms  169 ms
> >238 ms
> > > > > > 9  139.91.34.82 (139.91.34.82)  651 ms  158 ms  110 ms
> > > > > > 10  pythia.ics.forth.gr (139.91.223.61)  172 ms *  200 ms
> > > > > >
> > > > > > solist at gaia:~$ cat /proc/sys/net/ipv4/tcp_ecn
> > > > > > 0
> > > > > >
> > > > > >
> > > > > > To 1o hop ap'to win98 mhxanaki einai to linux (Linux gaia 2.4.17
#1
> >Thu
> > > > > > Jan 3 20:21:59 EET 2002 i686 unknown) sto opoio mallon exo
orisei
> >ligo
> > > > > > strict ta fw rules.
> > > > > > Oi syndeseis TCP doulevoun mia xara kai ap'to win98 kai ap'to
linux.
> > > > > > Oi UDP mallon oxi (to nslookup me server th pythia den
doulepse).
> > > > > >
> > > > > > Antonis Kanouras
> > > > > >
> > > > > > --
> > > > > > linux-greek-users mailing list -- http://lists.hellug.gr
> > > > > >
> > > > >
> > > > >
> > > > > --
> > > > > linux-greek-users mailing list -- http://lists.hellug.gr
> > > > >
> > > >
> > > >--
> > > >linux-greek-users mailing list -- http://lists.hellug.gr
> > >
> > >
> > > ################################################################
> > > Filippos Slavik
> > > FORTHnet R&D, Heraklion, Greece
> > > e-mail : fsla at forthnet.gr
> > > phone : (+3) 081 391230
> > > ################################################################
> > >
> > > "The software said 'runs on Win95 or better,' so I installed it
> > > on Linux..."
> > >
> > >
> > >
> > > --
> > > linux-greek-users mailing list -- http://lists.hellug.gr
> > >
> >
> >--
> >linux-greek-users mailing list -- http://lists.hellug.gr
>
>
> ################################################################
> Filippos Slavik
> FORTHnet R&D, Heraklion, Greece
> e-mail : fsla at forthnet.gr
> phone : (+3) 081 391230
> ################################################################
>
> "The software said 'runs on Win95 or better,' so I installed it
> on Linux..."
>
>
>
> --
> linux-greek-users mailing list -- http://lists.hellug.gr
>



More information about the Linux-greek-users mailing list