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
>
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