Clarify please? Are you trying to block destinations or sources? ------------------------------------------------------- Jim Harrison MCP(NT4, W2K), A+, Network+, PCG http://isaserver.org/Jim_Harrison/ http://isatools.org Read the help / books / articles! ------------------------------------------------------- -----Original Message----- From: SteveC [mailto:stevec@xxxxxxxxxxx] Sent: Friday, April 08, 2005 14:11 To: [ISAserver.org Discussion List] Subject: [isalist] RE: How to block outside IP Addresses http://www.ISAserver.org What's the cleanest (not necessarily the fastest) way to do this with ISA 2004 for port 80 traffic (for certain web sites only)? > ----- Original Message ----- > From: "Peter J. Persing" <Peter@xxxxxxxxxxx> > To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx> > Sent: Sunday, February 15, 2004 9:59 AM > Subject: [isalist] RE: How to block outside IP Addresses > > > http://www.ISAserver.org > > Sure. I don't think it's exactly what you want, but I don't know what's > in your address list. Create a packet filter. In filter type select > custom, make it inbound, local port - all ports, remote port - all > ports. Select any address on your list for the remote computer and of > course your external address for this computer interface. Click finish. > Go back and reopen the packet filter and now where you could just select > one address before you will see another option "this range of > computers". In this field you can select anything from a small subnet to > a full class A subnet or more. For instance to block 212.0.0.0 through > 213.255.255.255 select 212.0.0.0 with a mask of 254.0.0.0. After you see > it's working uncheck the logging option and you won't even see traffic > matching this filter in the log. > ------------------------------------------------------ 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: World of Windows Networking: http://www.windowsnetworking.com 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 visit http://www.webelists.com/cgi/lyris.pl?enter=isalist Report abuse to listadmin@xxxxxxxxxxxxx All mail to and from this domain is GFI-scanned.