Re: RDP using RPC over HTTP

From: Jeffrey Randow (MVP) (jeffreyr-support_at_remotenetworktechnology.com)
Date: 08/05/04


Date: Wed, 04 Aug 2004 21:28:15 -0500

I think this is the premise behind Remote Web Workplace included in
SBS 2K3, but I haven't been able to test (don't have enough machines
behind the router to test when I am at work)...

Jeffrey Randow (Windows Networking & Smart Display MVP)
jeffreyr-support@remotenetworktechnology.com

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On Tue, 3 Aug 2004 21:35:57 -0400, "RoadRunner"
<gabriel.stan@earthlink.net> wrote:

>1. If I am correct RPC over HTTP can use any port, for example Outlook -
>Exchange is using port 6001, 6002, 6004 and I do not have to use SSL (port
>443) RDP will encrypt well enough.
>The RPC proxy will route the data to the internal network (remote site)
>similar to VPN since RPC over HTTP Proxy does not have to reside on the same
>server as Exchange. I am assuming that, RPC Proxy, all it does is tunneling,
>if all it does is forwarding then will never work.
>
>The idea is to use the TSWeb on the server side and ActiveX RDP on the
>client side to access any desktop on the office from any PC that can load
>the plug-in.
>The question is can you get the TSWeb to use RPC over HTTP.
>
>2. If all my presumptions are false then, is there a way to script/automate
>TSWeb to start a session to a server (even desktop running WinXP Pro) and
>start an session of RD from there, kind of RD inside RD as you suggested ?
>Consider this scenario: when you access the TSWeb will start an RD session
>into another server or desktop, then all you have to do is choose a desktop
>name and login.
>I know that you can do that by starting an RD/TS session with all the login
>info filled in and the option of starting the following program:
>%SystemRoot%\System32\mstsc.exe, and that gives you an RD inside RD and you
>do not even know where the real session is running.
>By doing this you would proxy an RD session trough another RD Server, not
>really proxy but it would automate the process.
>The limitation would be that only one RD session can be ran per Public IP.
>If you configure all this with a round-robin DNS and a farm of
>servers/desktops will give you several RD to office desktops for anyone
>without using VPN.
>You could go to http://rdp.mycompany.com and get an RD session.
>I cannot find any articles: how to customize the TSWeb virtual webserver.
>
>"Lanwench [MVP - Exchange]"
><lanwench@heybuddy.donotsendme.unsolicitedmail.atyahoo.com> wrote in message
>news:eOa25ybeEHA.4068@TK2MSFTNGP11.phx.gbl...
>> No, RD goes over port 3389 - I don't think you can change it to use 443,
>and
>> don't think there would be much advantage even if you could. You still
>have
>> to open *something* - and need to be able to get from the public to the
>> private IP somehow, right?
>>
>> If you can TS into the server (presuming you have a server) on port 3389,
>> you can run a remote desktop session from the server to the workstations
>> (sort of a picture in picture thing).
>>
>> If you don't have a server, you need to either use VPN to connect first,
>or
>> use remote desktop over 3389.
>>
>> But you have to have public IPs - at least one. And I'd sure hope you have
>a
>> properly configured firewall protecting this network!
>>
>> See if this helps:
>> http://members.cox.net/ajarvi/RemoteDesktop/Multiple_PC_RD.html
>>
>> RoadRunner wrote:
>> > Can I use RDP using RPC over HTTP ?
>> > How can I set it up?
>> > I would like to access the office desktops remotely without using
>> > VPN, ISA could be an option.
>> > What I would like to do is to go to the TSWeb and access any desktop
>> > without having to connect a VPN or expose my network without a
>> > firewall or public IPs.
>> > Thank You
>>
>>
>



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