Windows NT DNS cache timers
Joseph S D Yao
jsdy at cospo.osis.gov
Wed Dec 22 00:40:19 UTC 1999
On Tue, Dec 21, 1999 at 11:59:40AM -0600, Todd Adamson wrote:
> Since I am not all that familiar with how well DNS works on NT 4.0, I am hoping someone out
> there can answer this question.
>
> Is there a setting somewhere within dns that determines how long it will hold information in
> its cache? I am working with a client that is using NT4.0 DNS, and they have run into an
> occasional problem that the dns is giving out bad information because the cache has not
> timed out.
>
> Now I know that a DNS server is supposed to hold an entry for as long as is told from the
> SOA records, and then remove the entry from the cache. It looks as though the cache
> entry is ignoring the value and living indefinately in the cache until the service is stopped and
> restarted.
>
> Is this a known problem? Is there a fix? Do I need to look somewhere else?
>
> I have not found any information on this issue yet on MS site, but I am still looking. Any
> help would be appreciated.
>
> Todd Adamson
> tadamson at routers.com
It appears that you are asking about MS DNS. This mailing list has
people knowledgable in BIND, a different software package entirely. I
can only suggest that MS DNS is probably about as reliable as the rest
of MS' products.
--
Joe Yao jsdy at cospo.osis.gov - Joseph S. D. Yao
COSPO/OSIS Computer Support EMT-B
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