Web VNC Client Requirements?
L.M.
lmbox "at" wanadoo.fr
Tue Jun 5 08:59:01 2007
[To "evets dranem" ]
Hello, thank you for your answer.
You confirm what Jean-Marie Theis explained yesterday.
Actually my firewall is a SP2 Windows firewall which cannot filter outgoing
traffic.
I am trying to find a firewall such as "Windows Firewall with Advanced
Security"
so that I make sure the problem was a problem of outgoing traffic being
filtered.
I'll answer your question when I find the proper way to test the problem.
Thanks again for your concern.
--
Leon
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----- Original Message -----
From: "evets dranem" <edranem "at" dranem.org>
To: <vnc-list "at" realvnc.com>
Cc: "L.M." <lmbox "at" wanadoo.fr>
Sent: Monday, June 04, 2007 4:26 PM
Subject: Re: Web VNC Client Requirements?
> client connects to
> http://se.rv.er.ip:5800/
>
> webrowser connects to 5800 [not port 80]
> java starts ... java client connects to 5900 transparently
> server firewall must allow 5800 and 5900 for server side
>
> nothing to be done on client side unless restrictive firewall exists
> client side ;-)
>
> can client telnet to
> serverip 5900
> and get a response?
================================================================
> L.M. wrote:
>
>>Hello,
>>
>>Suppose the situation is the following:
>>----------------------------------------------
>>- running VNC server on host A (network A),
>>- running VNC client using an "Internet browser"L.M. <lmbox "at" wanadoo.fr>
>> and the "Java Runtime Environment" on host B
>> (network B).
>>
>>
>>Problem:
>>-----------
>>HOW and WHY host B or its network (network B)
>>could prevent host B from connecting to the VNC server on host A?
>>Which could be the reasons?
>>
>> - Could the "Java Runtime Environment" be responsible for that?
>> - Could it be because the VNC client on host B uses ports other
>> than port 80 to communicate with the VNC server on host A?
>> (Does the client also uses ports 5800 and 5900?)
>> - In other words, are there any requirements on the client other
>> than having an "Internet browser" and a "Java Runtime Environment"
>> available?
>>
>>I am only interested on the client side of the communication
>>(suppose everything is OK on the server side: no firewall, etc.).
>>
>>Please help!
>>
>>Thanks in advance,
>>
>>--
>>Leon
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