Re: lug-bg: ARP
- Subject: Re: lug-bg: ARP
- From: danchev@xxxxxxxxx (George Danchev)
- Date: Mon, 3 Dec 2001 19:20:19 +0200
On Monday 03 December 2001 18:19, you wrote:
> Ima, ima, nachin. Izcepeno e ama ima.
> Proxy-arp se naricha i bih kazal che e edin osobenno opasen nachin.
> Imal sym sluchaj administrator da wkljuchwa pc s dwe karti i s dwete
> karti w edin i syshti lan, da si puska proxy-arp i da si sloji default
> route prez ednata karta.
> Administratora nishto ne razbira che e stanalo, no seshtajte se kakwa
> mazaliq nastawa.
e tova ne go znaeh :) , no maj mi se vizhda v razrez s IP protokola, ne sym
kompetenten po vyprosa, no taka mi se 4ini.
> Izbqgwajte proxy-arp!
ne mi e qsno kak go postigat , no qvno v nqkoj slu4aj se nalaga da se polzva
i vse pak e reshenie. Ami to s linux kernela kvi li ne izvrusteniq mogat da
se pravqt for fun . Ne kazvam 4e proxy-arp e nestandartno , ne go poznavam.
> Moga da kaja bridging rox - pentiumche na 100 prawi 100 mbps bridging
> bez da se zamisli. goworim za 10-na procenta cpu za bridging. Naposledyk
> moje i bridge-natiq trafik da se prekarwa prez iptables, taka che nishto
> ne gubi chowek :)
Tazi machina (super bridge-a) q znaeme :) , legendi se nosqt za neq iz
studentski grad (sheguvam se;).
> Ako li pyk e nujno da se rutira poradi nqkakwa prichina. Routirajte bez
> proxy-arp. A ako li pyk kazwate che imate nqkakwi problemi s windowski
> mashini koito e zadyljitelno da se wijdat bih wi preporychal da
> razgledate WINS.
>
> BR,
> CCNP Boyan Krosnov
> Network Administrator
> Lirex Net
> phone: +359-2-91815
>
> > -----Original Message-----
> > From: George Danchev [mailto:danchev@xxxxxxxxx]
> > Sent: Monday, December 03, 2001 5:21 PM
> > To: lug-bg@xxxxxxxxxxxxxxxxxx
> > Subject: Re: lug-bg: ARP
> >
> > On Monday 03 December 2001 16:16, you wrote:
> > > Zdravejte ,
> > >
> > > imam slednia problem
> > > predstavete si mreja LAN:192.168.1.0/24
> > > host1 s eth0:192.168.1.99 i eth1:192.168.1.100
> > > host2 s eth0 192.168.1.101
> > > +----------- host 1 -----------------+ +------
> >
> > host 2 ----+
> >
> > > LAN -->[eth0:192.168.1.99 eth1:192.168.1.100] <-->
> >
> > [eth0:192.168.1.101]
> >
> > > +------------------------------------+
> >
> > +------------------+
> >
> > > ta vaprosa mi e kak moje da se nakara host1 da priema
> >
> > paketi i za host2 i
> >
> > > da mu gi predava . routing tablicata e nared i ping mejdu
> >
> > host1 i host2
> >
> > > ima. no mejdu host2 i LAN niama. pri ping ot LAN kam host2
> > > tcpdump -i eth0 pri host1 dava
> > > who-has 192.168.1.101 tell 192.168.1.10( za primera) --
> >
> > iavno nikoj ne
> >
> > > iska da vzeme paketite ot mrejata....
> > >
> > > az probvam s
> > > arp -H ether -s 192.168.1.101 <MAC-of-HOST1> -i eth0 pub
> > > no nesto ne se poluchava.
> > >
> > > Ima li niakoj idea kak se pravi tova ?
> >
> > kolkoto i da mu4ish kernela da pravi ip_forwarding , spored
> > men nqma kak
> > host1 da routira pravilno dokato dvata mu interfejsa sa ot
> > edna i susta
> > podmrezha. Mozhe bi nesto nedovizhdam znam li ...
> >
> > > tova mislia che e obratnia variant na diskusiata MAC<->IP
> >
> > redi niakolko
> >
> > > dni.
> > >
> > > Pozdravi
> > > Emo
> > >
> > > _________________________________________________________________
> > > Get your FREE download of MSN Explorer at
>
> http://explorer.msn.com/intl.asp
>
>
> ========================================================================
> ===
>
> > A mail-list of Linux Users Group - Bulgaria (bulgarian linuxers)
> > http://www.linux-bulgaria.org/ Hosted by Internet Group Ltd. - Stara
>
> Zagora
--
Greets,
fr11zb1
===========================================================================
A mail-list of Linux Users Group - Bulgaria (bulgarian linuxers)
http://www.linux-bulgaria.org/ Hosted by Internet Group Ltd. - Stara Zagora
|