Just in case you didn't know this , as it's not generally public
information. I ran into this before xmas.

Fix is available at:

ftp://ftp.microsoft.com/bussys/winnt/winnt-public/fixes/usa/NT40/hotfixes-p
ostSP4/Sms-fix/

Microsoft Suport Online Article ID: Q196270

Ken Sharp wrote in message <76tloc$d23 AT chronicle.concentric DOT net>...
>Hi, Arno,
>
>Have you been able to confirm that this newer version fixes the leak? And,
>by any chance, was there an FTP site containing the fix, or did the
>Microsoft engineer email it to you directly?
>
>Regards,
>Ken Sharp
>ComTier
>
>Arno Slatius wrote in message <76soik$pc5$1 AT news.Zwolle.NL DOT net>...
>>The Windows NT SNMP agent contains a memory leak, even after SP4.
>>
>>Microsoft has a NON-PUBLIC fix for this, which I got from one of their
>>engineers, the file is dated 15-10-98, which is 2 days later than the one
>in
>>SP4