Re: VNC behind ISA Server

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Hi Al,

I noticed my colleague Terence Liu is helping you on your same problem in
thread 40406187- VNC behind ISA Server, I will close this thread. Please
continue the troubleshooting with Terence.

If you need further assistance, please don't hesitate to let me know.

Best regards,

Robert Li(MSFT)

Microsoft CSS Online Newsgroup Support

Get Secure! - www.microsoft.com/security

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--------------------
<From: "Al" <nospamplease@xxxxxxxxxxxxxxxxxx>
<Newsgroups: microsoft.public.windows.server.sbs
<Subject: Re: VNC behind ISA Server
<Date: Wed, 12 Sep 2007 10:19:37 +0100
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<
<Thanks - our situation is that we click the VNC connector & the external
<programmers pc is "listening in on port 5500" from what I can gather from
<them! - so am I right in understanding that my pc (behind ISA 2004) is
<making the call & theirs is listening? - if so I should allow an Outbound
<connection from Internal network to Internet for TCP 5500 (but no need to
<allow Inbound filter?)
<Thanks
<Al
<
<
<
<"Luka Manojlovic" <luka@xxxxxxxxxxxxxxxxxxx> wrote in message
<news:fc1hom$5jm$1@xxxxxxxxxxxxxxxxxxxxxxxxxxxx
<> You should check if you are using VNC server - this one listens on port
<> 5900 or you "call" their VNC Viewer in listening mode that listens on
port
<> 5500...
<>
<> So this ports are the one to check. For example:
<>
<> Your machine inside network | ISA | External programmers
<> VNC server (listens on 5900)
<>
<> If you want this setup you need to pass port 5900 from internet to
<> specific IP in your lan.
<>
<> 2 example:
<> External programmers | ISA | Your machine inside network - you initiate
by
<> left clicking on vnc server and add new client
<> VNC viewer listening (5500) | | VNC server (listens on port 5900 but it
<> does not matter)
<>
<> In this setup you need to allow "calls" from your internal PCs to
internet
<> on port 5500.
<>
<> Hope it helps,
<> Luka
<>
<> "Al" <nospamplease@xxxxxxxxxxxxxxxxxx> wrote in message
<> news:zPqdnShbftuFqnnbRVnyhQA@xxxxxxxxxxxxxxxxx
<>> Anyone able to help with how to configure permissions for VNC? We have
a
<>> site with an application which uses VNC to enable users to call up
<>> support
<>> from the application programmers - however while this works fine for a
pc
<>> directly connected to the router, it does not work for those who are
<>> linked
<>> to the SBS 2003 R2 network via ISA 2004. Any ideas? - I suspect that a
<>> new
<>> access rule has to be added to ISA but not sure exactly what or how!.
<>> Thanks
<>>
<>>
<>>
<>
<>
<
<
<

.



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