RE: How to block outside IP Addresses
- From: "SteveC" <stevec@xxxxxxxxxxx>
- To: isalist@xxxxxxxxxxxxx
- Date: Fri, 8 Apr 2005 15:10:41 -0600
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.
>
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