Re: How do I get Restricted Groups to be real time?

From: Roger Abell (mvpNOSpam_at_asu.edu)
Date: 02/09/05

  • Next message: Roger Abell [MVP]: "Re: Security Breach in AD! Help!"
    Date: Tue, 8 Feb 2005 21:02:17 -0700
    
    

    It is the Computer policy refresh that applies the Restricted group defs.
    If all of your DCs are, as I assume from what was said of environment
    in other thread, are local at one location, setting the domain refresh
    interval down to some amount lower than the predefined 5 minutes
    would probably not hurt while you are fighting this way (but I assume
    that you have not many GPOs that apply to Domain and/or Domain
    Controllers). I have never heard of setting refresh to 0 so am not sure
    how that gets interpreted. At best try a lower positive number and
    keep an eye on the work caused (probably barely noticable for all
    LAN local DCs situation).

    Are you monitoring all inbound and outbound traffic (that is, all that
    passes to from the outside world) ? and not just to the DCs by the
    way as any domain member would make an effective point from
    which to manipulate AD definitions like user objects, group members.

    Is this forest a single domain ?

    -- 
    Roger Abell
    Microsoft MVP (Windows  Security)
    MCSE (W2k3,W2k,Nt4)  MCDBA
    "Todd" <Todd@discussions.microsoft.com> wrote in message
    news:4AEED882-8244-4C22-9D1A-EC4879A0EFF0@microsoft.com...
    > I have a question regarding Restricted Groups...
    >
    > I am trying to make the changes that I've set for Restricted Groups to be
    as
    > close to real time as possible.  We had another user created today and the
    > user was added to the built in administrators group by a ghost
    admin...refer
    > to an alternate post for the whole story if you're interested...titled
    > "Security Breach in AD" from 02/07/05
    >
    > Anyway...In about 5 minutes the user was removed from the built in admin
    > group as I have configured with Restricted Groups.  Trying to make it real
    > time security,  I have changed the default domain policy, the default
    domain
    > controller policy, and the local machine policy all to reflect the
    following
    > changes trying to make this a real time restriction:
    > I have enabled the... refresh interval for computers to 0, refresh
    interval
    > for domain controllers to 0 for the computer group policies
    > as well as the refresh interval for users to 0 for the user group
    policies.
    > I obviously do not know what I am doing since I don't know what Group
    policy
    > to apply and on what interface to get my desired results.
    >
    > Please help!
    >
    > thanks
    >
    > Todd
    >
    

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