Re: Jake IP sluzby projedou pres Novell


From: Petr Hruby <Petr.Hruby@MZCR.CZ>
Subject: Re: Jake IP sluzby projedou pres Novell
Date: Thu, 18 Jan 1996 09:37:19 0100

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On 18 Jan 96, 7:59, Daniel Docekal wrote:
 
> On Wed, 17 Jan 1996 18:55:21 -0800 you wrote:
>
> >Mam takovy zajimavy problem, ktery se tyka Novellu i TCP/IP.
>
> Mimochodem, vas subjekt "jake ip sluzby projedou" svedci o nepochopeni
> :) routingu. Routingu je JEDNO jake "sluzby" si skrz nej nekdo posila,
> routing se deje na podstatne nizsi urovni, tj. proste propousti pakety
> podle toho pro jakou sit jsou urceny, staci mu tedy vseho vsudy cilova
> adresa paketu a zakladni informace o tom jak se ke ktere siti dostat.
> Nikdy v zivote se nedozvi jake "sluzby" ten paket obsahuje a je mu
> zcela jedno zda mate ci nemate services v sys:/etc nebo nemate. Sluzby
> zacnou pouzivat az urcite aplikace, jako muze byt ftp server (ktery
> pro NetWare server dokonce existuje)....
>
 
Vetsina routeru podporuje moznost filtrace paketu na
zaklade zdrojove a cilove IP adresy a cisla portu
(tedy typu sluzby).
Nemam s Novellem velke zkusenosti, ale pokud se chceme
bavit na obecne urovni, povazuji za dulezite toto pripomenout.
 
Zdravi
Petr Hruby
 
 
 
--
Ministry of Health of the Czech Rep.    Petr Hruby, system administrator
Palackeho nam. 4                        e-mail: Petr.Hruby@mzcr.cz
128 01 Praha 2                           phone: +42-2-24972193
Czech Republic                             fax: +42-2-24916019

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