How to connect to LAN from outside.
ttvnc
ttvnc "at" 163.com
Sat Sep 15 15:08:09 2007
Try www.ttvnc.com , It is simple.
----- Original Message -----
From: "Bob Grabbe" <bgrabbe "at" umich.edu>
To: "'Hurairah Muhammad'" <hurairah01 "at" yahoo.com>; "'Seak, Teng-Fong'" <seak.tf "at" inmail24.com>; <vnc-list "at" realvnc.com>
Sent: Wednesday, September 12, 2007 9:12 PM
Subject: RE: How to connect to LAN from outside.
> There are a few things involved here.
> You are dialing out from your pc trying to connect to another pc, but there
> are two firewalls between the two computers.
> 1. You have to make sure the port used by vnc is not blocked by either
> firewall.
> 2. The firewall is what has the ip address that you are connecting to. The
> ip address of the computer behind the firewall might not be the same as the
> address of the firewall.
> For example, I have a dsl connection. The ip address of my dsl modem is
> 129.234.21.50. The ip address of my computer that is behind the firewall is,
> however, 192.168.1.20. In order to make this work I have to have port
> forwarding set up on my dsl modem so that anything coming into it using the
> vnc port is redirected to my computer. When I run vnc from outside my
> network, I connect to the ip address that is owned by my dsl modem, and that
> port goes through it to connect to my computer.
> To tell whether this is your problem or not, you'd need to check the ip
> address on the computer and make sure whether it is the same address you are
> trying to connect to from the other end.
> Bob Grabbe
> University of Michigan
> _____________________________________________________________
> If we knew what we were doing, it wouldn't be called research, would it ?
> --Albert Einstien
>
>
> -----Original Message-----
> From: vnc-list-admin "at" realvnc.com [mailto:vnc-list-admin "at" realvnc.com] On
> Behalf Of Hurairah Muhammad
> Sent: Wednesday, September 12, 2007 8:49 AM
> To: Seak, Teng-Fong; vnc-list "at" realvnc.com
> Subject: Re: How to connect to LAN from outside.
>
> Dear all,
>
> Thanks for ur assistance. In fact, I don't know how to use RealVNC (to
> connect to my office PC from outside). My situation is I want use my pc in
> Branch A to access other computer in Branch C.
>
> My PC in Branch is on the LAN which controlled by snapgear firewall. The
> flow from the outside is like follows diagram:
>
> Telephone Line --> Modem --> Snapgear Firewall --> Hub --> My PC.
>
> The Diagram for Branch C office is also the same
>
>
>
> What I want to do is like bellows:
>
> My PC --> Hub --> Snapgear Firewall--> Modem --> Telephone Line -->
> Modem -->
>
> Snapgear Firewall --> Hub --> Other PC.
>
> Each modem have different IP Address.
>
> Could any one help me? Make me pulling hard my hair. Is the any online
> assistance can I attend to describe about my problem?
>
> Thanks again for your kindest assitance,
> Abi
>
>
>
> "Seak, Teng-Fong" <seak.tf "at" inMail24.com> wrote:
> Hurairah Muhammad wrote:
>> Dear colleagues,
>>
>> I just use the RealVNC to control the network on my branches. Lets say
> branch A, B and C. Each computers already installed with the RealVNC
> servers. I'm in branch A.The problems is I can't log into the computer in B
> and C branches. All the branches is equipped with the firewall. Although I
> have entered the right IP Address, it also failed to connect to the server.
>>
>> The steps I've taken is entered the modem IP address and last with the
> port no like following address: XXX.XXX.XXX.XXX:56.
>>
>> Is it the right way to declare the IP Address?
>>
>> Please! Help Me!
>>
>> Thanks and best regards,
>> Abi
>> Very Newcomer in RealVNC
>>
>
> Hi newcomer,
>
> I think you could try to read the FAQ first to see if your problem
> isn't there:
> http://realvnc.com/faq.html
>
> Come back later if you're really stuck.
>
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