Re: lug-bg: Problemi pri linux 2.4 i NAT sus iptables

[bombe@xxxxxxxxx (Vesselin Kotarov)]

uhmz ... zashto li prez cqloto wreme si mislq, che stawa duma za static NAT,
t.e. ne nqkakyw forwarding a prosto static (syshto izwesten kato
"dwuposochen" ili "source") NAT. edinstwenoto, koeto mi idwa naum w momenta,
e che na interface-a, kojto e s IP
172.16.31.100 trqbwa da mu se digne edin alias 172.16.31.110.

hope this helps.
bOmbe.

----- Original Message -----
From: "Teodor Georgiev" <teodor@xxxxxxxxxxxxxxx>
To: <lug-bg@xxxxxxxxxxxxxxxxxx>
Sent: Tuesday, December 18, 2001 4:50 PM
Subject: Re: lug-bg: Problemi pri linux 2.4 i NAT sus iptables

>
> ----- Original Message -----
> From: "George Danchev" <danchev@xxxxxxxxx>
> To: <lug-bg@xxxxxxxxxxxxxxxxxx>
> Sent: Tuesday, December 18, 2001 2:19 PM
> Subject: Re: lug-bg: Problemi pri linux 2.4 i NAT sus iptables
>
>
> > A v tvoq slu4aj, kogato connectiona se iniciira/zapo4va "otvyn"  i
trqbva
> da
> > se prenaso4i traffica kym nqkoq maskirana machina togava Maskirastiqt
> Server
> > trqbva da mozhe da pravi PortForwarding na TCP/UDP/ICMP datagrami za
WWW,
> > FTP, SMTP i t.n. protokoli kym dadeniq maskiran host. "Otvun" oba4e se
> > "tyrsi" Masq servera, a ne maskiranata machina (tq e nevidima) i tozi
Masq
> > server pranaso4va zaqvkite kym neq - internal IP :port. Kapish ? :)
> > Taka mozhe da imash primerno maskiran web/ftp server kojto sedi zad
> > Maskirasht Server, kojto osven tova go igrae i firewall i proxy za nqkoj
> > services. ( i www.netcraft.com v slu4aq sa bezsilni da opredelqt
> > webserver/OS... obiknovenno otkrivat OS-a na Firewall-a, a webservera si
> > ba4ka zad nego na syvsem druga OS ;)
> >
> > 4etesh kak se pravi tova s iptables i 2.4 v IP-Masqueradee HOWTO trqbva
da
> > pishe, ako ne v IPTABLES HOWTO. A mozhe da pravish i PortForwarding i
kym
> > NE-maskirani mashini.
> > Az ne sym go pravil oba4e.
> >
>
> xinetd.  raboti perfektno forwardinga. I drugi glezotii okolo nego mogat
da
> se naglasiat.
> naprimer az sum si napravil prez rabotno vreme da si vurvi trafika kum
edin
> web server, a vecherta
> se pravi port forwarding kum druga mashina.
>
> pushka!
>
>
>
>
>
>
>
> ========================
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