Re: IPSEC Policy question

Tech-Archive recommends: Speed Up your PC by fixing your registry

From: Steven L Umbach (n9rou_at_nospam-comcast.net)
Date: 12/17/04


Date: Fri, 17 Dec 2004 13:47:38 -0600

Ipsec policy is computer configuration so the "computers" that want this to
apply to must be in that OU. Also realize that policy changes do not
propagate immediately if you do not use secedit or gpupdate to force a
refresh.

Anyhow you would need to create a policy that had a rule that used deny
filter action. The filter needs to contain entries for ports 80/443. Make
sure that the filter entry is mirrored when you create it. To block internet
access you will need to create a rule that has the source ports as any,
protocol TCP, source IP - my address, destination IP - any, destination
ports 80/443. Keep in mind that only W2K/XP Pro/W2003 computers are ipsec
aware. --- Steve

http://www.securityfocus.com/infocus/1559 -- great article on configuring
ipsec.

"Brandon McHenry" <Brandon McHenry@discussions.microsoft.com> wrote in
message news:E0FAB416-CCDA-4BC7-861E-5833432F79F5@microsoft.com...
>I have created a restrictive policy to be applied to one OU. Within that
>GPO
> I have setup an IPSec policy to block from any port on any IP to port 80
> on
> My IP (I also blocked port 443) and then assigned it. However it doesn't
> not
> work, I am still getting web traffic consistently on these machines. Can
> anyone tell me the proper procedure to do this? I want to block users in
> this
> OU only from getting any internet traffic. Thanks...



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