can you expand on that a tad? I apologize but I am not a networking expert. ISA handles only udp/ip and when you say Ethernet you mean a different layer on the osi? I only ask as my boss will dispute this and I want to have the right answer\technical detail . . . Much Thanks! Chris ----- Original Message ----- From: "Jim Harrison" <jim@xxxxxxxxxxxx> To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx> Sent: Saturday, September 27, 2003 6:55 PM Subject: [isalist] Re: Blocking ARPS with ISA > http://www.ISAserver.org > > > Unplug that network. > ISA only deals with IP, not Ethernet. > > Jim Harrison > MCP(NT4, W2K), A+, Network+, PCG > http://isaserver.org/Jim_Harrison/ > http://isatools.org > Read the help / books / articles! > > > On Sat, 27 Sep 2003 18:45:12 -0400 > "Chris H" <ntpro@xxxxxxxxxx> wrote: > http://www.ISAserver.org > > > if I have a: > > network A ----> ISA server ------> network B > > and network A and network B are each plugged into one nic on the ISA server > can I block ARPs between the two? Any ideas on rules? > Both net a and net b are internal but one has Welchia virus and is flooding > the net. Until we can find it and kill it we need to segment it off . . . > > tia > > Chris > > > ------------------------------------------------------ > 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 > ------------------------------------------------------ > Other Internet Software Marketing Sites: > Leading Network Software Directory: http://www.serverfiles.com > No.1 Exchange Server Resource Site: http://www.msexchange.org > Windows Security Resource Site: http://www.windowsecurity.com/ > Network Security Library: http://www.secinf.net/ > 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') > > ^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^* > > All mail from this domain is virus-scanned with RAV. > www.ravantivirus.com > > ^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^* > > > ------------------------------------------------------ > 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 > ------------------------------------------------------ > Other Internet Software Marketing Sites: > Leading Network Software Directory: http://www.serverfiles.com > No.1 Exchange Server Resource Site: http://www.msexchange.org > Windows Security Resource Site: http://www.windowsecurity.com/ > Network Security Library: http://www.secinf.net/ > Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com > ------------------------------------------------------ > You are currently subscribed to this ISAserver.org Discussion List as: ntpro@xxxxxxxxxx > To unsubscribe send a blank email to $subst('Email.Unsub')