Informace o zarizeni s IP adresou
Matus Uhlar
uhlar at ccnews.ke.sanet.sk
Fri Aug 8 08:41:06 CEST 1997
In cz.net.internet was written by Jiri Calda <calda at dzungle.ms.mff.cuni.cz>:
-> > -> Ze zacatku MAC adresy sice zjistim, ze to je karta Ungermann-Bass, ale
-> > -> tech tu mame pres 100 ... :-(
-> Zalezi na topologii site. Ja s uspechem pouzivam kontroly podobnych hrichu
-> na studentske siti, kde porovnavam MAC s tabulkou pridelenych IP. V pripade
-> prohresku se automaticky problemove IP zakaze na routeru a je po problemu.
-> Pokud pouzijete podobny system (zakazete ono IP), je velmi pravdepodobne,
-> ze se hrisnik prizna sam, neb mu prestane IP fungovat.
JE fakt ze ak si niekto vie zmenit cislo karty, je to blbe.
Prehresky treba imho trestat nie len technicky ale aj organizacne...
Takze -
1. zisiel by sa inteligentny hub ktory by na kazdom porte povolil iba
niektore adresy
2. zisla by sa evidencia pocitacov, cisel kariet a pridelenych IP
3. zislo by sa zakazanie falsovanych IP na routeri a na to samozrejme ich
detekcia
... skratka roboty pre kona, ale asi to bude skor ci neskor nevyhnutne.
--
Matus "fantomas" Uhlar, sysadmin of one server at SANET Kosice, Slovakia
E-mail: Matus.Uhlar at tuke.sk ; WWW: http://ccsun.tuke.sk/users/uhlar
And don't forget: I work for SANET, but talk for myself, dude... ;-)
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