Re: lug-bg: PROJECT: Traffic Acc Tools ?!

[zimage@xxxxxxxxx (Theodor Milkov)]

On Fri, Feb 23, 2001 at 02:23:11AM +0200, Valery Dachev wrote:
> On Thu, 22 Feb 2001, Theodor Milkov wrote:
> 
> > On Thu, Feb 22, 2001 at 08:59:39PM +0200, Valery Dachev wrote:
> > > mrevowata si karta. Iziskwa se obache i ednowremeniq filtering po IP i po
> > > MAC, tyj kato wseki move da polzwa za gateway druga mashina, pri koeto MAC
> > > adresa se zamenq s tozi na gateway-a. Towa obshto wzeto e obichaen problem
> >
> > Tova poslednoto mai neshto ne go shvanah... Znachi imash:
> >
> >  +---+                     +---+
> >  | A |=====================| B |
> >  +---+         |           +---+
> >                |
> >              +---+
> >              | R |
> >              +---+
> >
> > V tazi kartinka R e router i default gateway, a A i B sa hostove. Vsichki te se
> > namirat v edin Ethernet segment. I kazvash che B moje da polzva po niakakv
> > nachin A za gateway? Koe kara A da routira za B?  Obiasni molia, zashtoto az ne
> > uspiavam da shvana, a mi e interesno.
> 
> Dokolkoto znam, kogato B izpolzwa A za gateway (pri polovenie che A
> routira paketite na B), rezultatniq paket pri forward ili masquarade e s
> MAC adres na A.

Tova da, no zashto puk A shte se saglasi da routira za B mi beshe vaprosa ;-)
Osven ako razbira se B taino ne e cracknal A ;-D


-- 
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          Theodor Milkov           Administrator IP Networks
          Davidov Electric Ltd.    Phone: +359 (2) 730158
          PGP: http://www.zimage.delbg.com/zimage.asc
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