Re: Strange DNS Behaviour after W2K SP4

From: Brian S. Bergin (ntbugtraq.1_at_TERABYTE.NET)
Date: 08/01/03

  • Next message: Steve Shockley: "Re: Remote rollout script for ms03-026"
    Date:         Fri, 1 Aug 2003 16:31:40 -0400
    To: NTBUGTRAQ@LISTSERV.NTBUGTRAQ.COM
    
    

    Could this be because your namespace isn't setup per Microsoft
    recommendations. In every document I've ever seen from MS about setting up
    DNS & AD, namespaces are always setup using dotted domain names like
    internal.yourdomain.com for your private LAN and yourdomain.com for your
    public resources. We have AD and DNS running like this in dozens of places
    without issue and we have had SP4 running over a month now and none of our
    DCs have exhibited this problem.

    Q285983, http://support.microsoft.com/default.aspx?scid=kb;en-us;285983,
    talks about using yourdomain.internal for inside and yourdomain.com for
    outside. Either way is fine; however, if you use just internal as your
    domain name that's when you run into this problem. 285983 even references
    Q300684 referenced in the original post. It states "[a]s a general rule,
    Microsoft recommends that you register DNS domain names for internal and
    external namespaces with Internet authorities. This includes the DNS names
    of Active Directory domains, unless such names are sub-domains of names
    that are registered by your organization name. For example,
    "corp.example.com" is a sub-domain of "example.com". When you register DNS
    names with Internet authorities, it prevents possible name collisions if
    registration for the same DNS domain is requested by another organization,
    or if your organization merges, acquires or is acquired by another
    organization that uses the same DNS names."

    Namespace setup is critical to 2k and 2003 (in 2003 you can change the name
    if you so desire). If it's not right to start with you're all but
    guaranteed to run into problems. Technet has several excellent articles on
    namespace selection and DNS setup.

    Sincerely,
    Terabyte Computers, Inc.

    Brian S. Bergin
    President

    http://www.terabyte.net

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  • Next message: Steve Shockley: "Re: Remote rollout script for ms03-026"

    Relevant Pages

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