Re: .NET Remoting failed with HTTP 401.5 from IIS 5.0 with NTLM

From: Bernard (qbernard_at_hotmail.com.discuss)
Date: 04/29/04


Date: Thu, 29 Apr 2004 15:44:46 +0800

See reply in mind.com.my

-- 
Regards,
Bernard Cheah
http://www.tryiis.com/
http://support.microsoft.com/
http://www.msmvps.com/bernard/
"Sin Min" <anonymous@discussions.microsoft.com> wrote in message
news:3CC4C90D-E0DD-49E8-BB63-A24B79B07FE4@microsoft.com...
> Good day!
>
> Scenario
> ---------- 
> Win2k Adv Svr + SP4 + UrlScan + NTLM only (No Anonymous allowed)
>
> Internet <--- resp/ req ---> WebSvr <--- .NET 1.1 Remoting ---> AppSvr
(Remote objects in IIS)
>
> As far as I know, the first call to the remote object will failed with
HTTP 401.5 before the second try will succeed with HTTP 200 due to NTLM
nature.
>
> However, if every call to the remote object returns HTTP 401.5, will it
cause the AppSvr to be hung? I noticed from IIS log on the AppSvr that there
was a series of HTTP 401.5 before HTTP 500 was returned finally. This event
only occured around 10 minutes before the AppSvr is back to normal
operation.
>
> Any idea?


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