Re: lug-bg: MAC+IP
- Subject: Re: lug-bg: MAC+IP
- From: luben@xxxxxxxxx (Luben Karavelov)
- Date: Thu, 29 Nov 2001 20:19:44 +0200
On Thu, Nov 29, 2001 at 06:11:55PM +0200, Vasil Kolev wrote:
>
>
> On Thu, 29 Nov 2001, George Danchev wrote:
>
> > On Thursday 29 November 2001 17:31, you wrote:
> > > Èñêàø äà êàæåø, ÷å MAC àäðåñà íå ìîæå äà ñå ñìåíè ëè ???
> > >
> > > eth0 Link encap:Ethernet HWaddr 00:11:22:33:44:55
> > > inet addr:192.168.10.20 Bcast:192.168.10.255 Mask:255.255.255.0
> > > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> > > RX packets:4874265 errors:334435 dropped:11 overruns:0 frame:0
> > > TX packets:503073 errors:7 dropped:0 overruns:7 carrier:0
> > > collisions:18676 txqueuelen:100
> > > Interrupt:10 Base address:0xd400
> > >
> > > eth0:1 Link encap:Ethernet HWaddr 00:11:22:33:44:55
> > > inet addr:10.0.0.20 Bcast:10.255.255.255 Mask:255.255.255.0
> > > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> > > Interrupt:10 Base address:0xd400
> > >
> > > ßâíî íå ñè ïîïàäàë íà çëîíàìåðåíè õîðà..
> > >
> > > Íà ×åòâúðòúê 29 Íîåìâðè 2001 17:39, âèå íàïèñàõòå:
> > > > shto puk ne?
> > blah, za smqnata na MAC-a bqh 4uval samo i si mislih 4e ponastoqstem e
> > legenda vse oste, vinata e na proizvoditelite na NIC , vsustnost ne mi e qsno
> > kakvo pe4elqt ot tova ..... No vse pak kolko sa userite kojto znaqt kak da se
> > zadobiqt i setnat privilegirovani IP-MAC ot arp table-a na dadeniq
> > gateway/router.
> > Drugoto za koeto se setam e da prekarash vsi4ki prez proxy-to za
> > authentification, if fail -> no service.
> > --
>
> Purvo, tova za smqnata na mac adresa se e nalagolo otdavna, za nqkoi
> protocoli kato decnet, koito iziskvat vsichki eth interfaces na mashinata
> da imat eidn i sushti mac adress( za chii *** - dqvol znae ). Inache,
> naj-secure nachina e s pppoe , dazhe Ivajlo Toshev beshe napisal takava
> programka ( LANUTA ) , koqto dosta dobre se opravqshe i s trafic
> accounting-a.
>
> Ili 3tiq variant e da fixirate po krajnite ustrojstva ( switchove/hubove)
> pozvolenite mac adresi ot koito mozhe da idva info na nqkoj port... Obache
> e baq skupo reshenie.
>
iptables/netfilter ima vyzmozhnost za filtrirane po MAC address, tyi che
i taa syshto stava
--
_________________________________________________________
Luben Karavelov [phone] +359 2 9877088
Network Administrator [ICQ#] 34741625
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