anyway, even if it would be possible, keep in mind that almost all new network adapter software can change your MAC address on the fly, so MAC spoofing is not a *nix "feature" anymore :) ---------------------------------------------------------------- Mihnea Mironescu IT & Security Manager Papastratos Romania SRL MihneaM@xxxxxxxxxxxxxx Tel.: +40-21-221-9175 Fax: +40-21-430-4091 ---------------------------------------------------------------- -----Original Message----- From: Jim Harrison [mailto:jim@xxxxxxxxxxxx] Sent: Sunday, November 24, 2002 20:34 To: [ISAserver.org Discussion List] Subject: [isalist] Re: Security Issue http://www.ISAserver.org No, there isn't. You can control user access by user, group or IP. Jim Harrison MCP(NT4, W2K), A+, Network+, PCG http://isaserver.org/pages/author_index.asp?aut=3 <http://isaserver.org/pages/author_index.asp?aut=3> http://isatools.org <http://isatools.org> Read the help / books / articles! ----- Original Message ----- From: Kashif <mailto:kashif1276@xxxxxxxxx> Raza To: [ISAserver.org Discussion List] <mailto:isalist@xxxxxxxxxxxxx> Sent: Saturday, November 23, 2002 11:14 PM Subject: [isalist] Security Issue http://www.ISAserver.org <http://www.ISAserver.org> Hi ! Is there any way to block client through Lan Card MAC address. Kindly repaly me as soon as possible. Best Regards Kashif Raza _____ Do you Yahoo!? Yahoo! <http://rd.yahoo.com/mail/mailsig/*http://mailplus.yahoo.com> Mail Plus - Powerful. Affordable. Sign up <http://rd.yahoo.com/mail/mailsig/*http://mailplus.yahoo.com> now ------------------------------------------------------ List Archives: http://www.webelists.com/cgi/lyris.pl?enter=isalist <http://www.webelists.com/cgi/lyris.pl?enter=isalist> ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp ISA Server FAQ: http://www.isaserver.org/pages/larticle.asp?type=FAQ ------------------------------------------------------ Exchange Server Resource Site: http://www.msexchange.org/ Windows Security Resource Site: http://www.windowsecurity.com/ Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com ------------------------------------------------------ You are currently subscribed to this ISAserver.org Discussion List as: jim@xxxxxxxxxxxx To unsubscribe send a blank email to $subst('Email.Unsub') ------------------------------------------------------ List Archives: http://www.webelists.com/cgi/lyris.pl?enter=isalist ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp ISA Server FAQ: http://www.isaserver.org/pages/larticle.asp?type=FAQ ------------------------------------------------------ Exchange Server Resource Site: http://www.msexchange.org/ Windows Security Resource Site: http://www.windowsecurity.com/ Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com ------------------------------------------------------ You are currently subscribed to this ISAserver.org Discussion List as: mihneam@xxxxxxxxxxxxxx To unsubscribe send a blank email to $subst('Email.Unsub') ---------------------------------------------------------------------------- This email and any attached files are confidential and may be legally privileged. If you are not the addressee, any disclosure, reproduction, copying, distribution, or use of this communication is strictly prohibited. If you have received this transmission in error please notify the sender immediately and then delete this email from your system. Email transmission cannot be guaranteed to be secure or error free as information could be intercepted, corrupted, lost, destroyed, arrive late or incomplete, or contain viruses and therefore Papastratos Romania SRL does not accept legal responsibility for any errors or omissions in the contents of this message which arise as a result of email transmission. If verification is required please request a hard copy version. ----------------------------------------------------------------------------