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Create ssh tunnel putty12/2/2023 ![]() ![]() And then after I ssh into ServerA (a unix jump server in this instance), I use the following command to log into ServerB: ssh serverB -L 8000:0.0.0.0:8000. Next we connect to the SSH server normally with Putty, in the Session section . Heres what I do with PuTTY: PuTTY settings, Connection > SSH > Tunnels: source 8000 destination 0.0.0.0:8000. We go to SSH / Tunneling as we see in the capture. In Source Port we put the port that we are going to use for the tunnel (for example the 8081), destination we leave it blank and in the options below we put it in Dynamic and in AUTO . And then we select ADD (to add the configuration). You can download putty from internet free. It is not necessary to install it since it is a Portable program, we open Putty and we have the following screen: The program that we are going to use is Putty, it is a Windows program, but in Linux it works perfectly using the WINE utility. Once your session is setup, select your session that was just saved. Once we have the SSH server running, we proceed to configure the client. There are many ways to set up an SSH tunnel, however, this cookbook will utilize PuTTy. The hostname should be your UCLA homesite followed by '.'. This SSH tunnel that we are going to create only encrypts the communications if we configure a Proxy in our browser, the tests have been done with Firefox. This method does not encrypt the services of MSN, Skype, or similar if we have not previously configured in these programs the use of a proxy server. If we want to encrypt absolutely EVERYTHING, including these services, we must follow the How to create OpenVPN. Launch PuTTY and enter the hostname ( . ) and port.In this tutorial I will explain how to create an SSH tunnel and be able to surf the web in a secure way as if we were in our home. The tutorial that I present is valid for both Windows and Linux, although in Linux there is a command that saves you many unnecessary steps. Browsing The Web Through An SSH Tunnel (Putty / Firefox) If all you need to secure is your web browsing, there is a simple alternative: a SOCKS 5 proxy tunnel. There are however SSH servers for Windows available. Update: While virtually all Linux distributions are shipping an OpenSSH server, Windows operating system has no such thing by default. The simple solution is a VPN, but most VPNs requires a client software on your PC, and you may not have administrative rights to install the software. Create your own Virtual Private Network for SSH with Putty 1) On the remote system, open putty enter the IP address or dynamic DNS (DDNS) name in the host name. With putty, theres a 'Tunnels' menu underneath the 'SSH' option (left side) where you can configure the same forwarding. You want to access it with secure way that no one in the middle can watch the traffic. ![]() Sometimes you are in a network which is insecure or with an overly-restrictive firewall, and you want to access a web site. ![]()
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