Re: lug-bg: kernel 2.3.x

[boukov@xxxxxxxxxxx (Petko Boukov)]

Nishto ot tova ne polzvam, sorry :( Govoreh za sama mashina vkyshti.

Petko

--

On Wed, 15 Dec 1999 20:58:11   Antoby wrote:
>> Az se osmelih da podkaram experimentalnija klon ot 2.3.22 i sym absoljutno dovolen ot stabilnostta
>>
>> Petko
>> --
>
>Predpolagam w momenta si s kernel s netfilter, ne ipchains firewalling.
>Interesuwa me kakwi moduli polzwash ot netfilter. Opitwam se da razbera otkyde idwa edin crash, dali e kernela ili netfilter modulite. Problema idwa pri zarejdaneto na MASQ modulite:
>
># Load modules for masquerading
>/sbin/modprobe netfilter_dev || exit 1
>/sbin/modprobe ip_conntrack || exit 1
>/sbin/modprobe ip_nat || exit 1
>/sbin/modprobe ip_conntrack_ftp || exit 1
>/sbin/modprobe ip_nat_ftp || exit 1
>
>sledwa i masq rule za 1 host.
>
>Kogato se wdigne interfejs ppp0 i modulite porabotqt opredeleno wreme (okolo 20min), trafik ne poweche ot 3MB se poluchawa kernel panic. Ne si zapisah syobshtenieto, no beshe ot sorta - trying to kill an idle process, ili drugo sys NULL pointer.
>
>Ima i drug problem swyrzan s IP aliasing: primerno imam klas C mreja i 1 host s nqkolko IP(aliasing). Predi da se zaredqt wyprosnite moduli wsichko raboti kakto se ochakwa:
>
>C = 192.168.1 primerno,  C.1, C.2 i C.3 sa syotwetno eth0, eth0:0 i eth0:1
>
>wryzka mejdu C.2 i C.3, wsichko raboti normalno. Sled zarejdane na modulite se poluchawa neshto mnogo stranno, poluchawat se dopylnitelen broj connections:
>
>oswen standartono C.2 -> C.3 (i C.3 -> C.2) se poqwqwa i C.3 -> C.3 (C.3 -> C.3), kato predishnata wryzka biwa prekysnata i sledwa reconnect.
>
>Sigurno mnogo losho obqsnqwam, eto primer na praktika:
>
>host 192.168.1.1, alias 192.168.1.2 i 192.168.1.3
>ircd na 192.168.1.3 i services na 192.168.1.2
>services se wryzwat kym ircd i wsichko e ok ( C.2 -> C.3), zarejdat se masq modulite, sledwa connection reset. services opitwa otnowo connect kym ircd, no ircd ne pozwolqwa, poneje source addres (weche C.3) ne e pozwolen w cfg, no na praktika kym C.3 se wijdat 2 connections, edin pyt ot C.2 i edin pyt C.3 kym C.3 + syotwetnite im obratni wryzki ot C.3.
>

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