Re: ISA - Single NIC - FTP Issue

Thank you
Paul Kus


"Jim Harrison (MSFT)" <jmharr@xxxxxxxxxxxxxxxxxxxx> wrote in message
news:O1yb3eHyFHA.3932@xxxxxxxxxxxxxxxxxxxxxxx
> This is correct - the Web Proxy does not support "dynamic authentication"
> and always attempts an anonymous login.
> The only way to work around it is to provide the credentials in the URL.
> --
> --
> Jim Harrison [ISA SE]
> Read the help, books and articles!
>
> This posting is provided "AS IS" with no warranties, and confers no
> rights.
>
> "msnews.microsoft.com" <pkus@xxxxxxxxxx> wrote in message
> news:eUis%23ZEyFHA.3756@xxxxxxxxxxxxxxxxxxxxxxx
> Hi;
>
> Recently I began testing the ISA 2004 server.
>
> Environment:
>
> ISA Server 2004 (Standard) SP1 running on Windows 2003 Server Standard SP1
> +
> all recent security patches.
> The ISA server is in a "Single Network Adapter" mode, it's supposed to be
> acting as a plain old proxy server.
> I've created a rule allowing all internal clients access the internet
> using
> HTTP, HTTPS and FTP protocols. Firewall client is not installed on any of
> the workstations.
>
> Problem:
>
> All client computers have absolutely no problems accesing the internet
> using
> HTTP or HTTPS... however none of the clients can access any FTP sites that
> prompt for a username or password. I found a work-arround for this issue,
> if I type in the username/password in the URL, it works (eg.
> ftp://user:pass@xxxxxxxxxxxxx) If I just use ftp://ftpserver.com and wait
> for the login window I get this error:
>
> Technical Information (for support personnel)
> Error Code: 502 Proxy Error. The login request was denied. The logon
> account
> might have been disabled or logon information might have changed. Log on
> again to verify that the information was typed correctly. If the problem
> continues, report the problem to the administrator of the Internet server
> you are requesting. (12015)
>
>
> This leads me to believe that the proxy server is automatically assuming
> that the user is connecting as user Anonymous.
>
>
> Please advise
>
> Thanks in advance
>
>
>
> Paul Kus
>
> Systems Eng
>
> pkus@xxxxxxxxxx
>
>
>
>
>
>
>
>
>


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