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: > > > Искаш да кажеш, че MAC адреса не може да се смени ли ??? > > > > > > 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 > > > > > > Явно не си попадал на злонамерени хора.. > > > > > > На Четвъртък 29 Ноември 2001 17:39, вие написахте: > > > > 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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