What OS?  I had to do this about a year ago on a 2003 Server and I did not
have to use the setspn tool that I recall.  I did have to create a string
value at HKLM\System\CurrentControlSet\Services\lanmanserver\parameters
called OptionalNames, and put the secondary names there (each on its own
line).

On Mon, Jul 26, 2010 at 3:31 PM, Phillip Partipilo <p...@psnet.com> wrote:

> I'm decommissioning some servers, and to ease the transition, since we have
> some old code that is hardcoded with old server names, I'm going through the
> motions of setting up CNAME DNS records to point any queries to the old
> server to the new server, set up the key in
> HKLM\System\CurrentControlSet\Services\lanmanserver for
> DisableStrictNameChecking to 0x1, set up the key in
> HKLM\System\CurrentControlSet\Control\Lsa for DisableLoopBackCheck to 0x1,
> and then finally used the setspn tool to add SPNs to the new replacement
> server so it will happily accept and authenticate clients that are asking
> for resources and generating Kerberos tickets for the old server name.
>
> Problem is that the setspn additions aren't holding as persistent... Every
> so often they just disappear...  During this transition I don't want to make
> this really ugly by having a scheduled task to run a batch file every minute
> to add these SPNs, so is there a way to force these entries as persistent?
>
> I know this is a severe hack but I'm trying to make my job easy with this
> transition, I'm stretched pretty thin these days :-(
>
>
>
> Phillip Partipilo
> Parametric Solutions Inc.
> Jupiter, Florida
> (561) 747-6107
>
>
>
> ~ Finally, powerful endpoint security that ISN'T a resource hog! ~
> ~ <http://www.sunbeltsoftware.com/Business/VIPRE-Enterprise/>  ~
>
>

~ Finally, powerful endpoint security that ISN'T a resource hog! ~
~ <http://www.sunbeltsoftware.com/Business/VIPRE-Enterprise/>  ~

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