#Port forward to putty ssh session how to

#Port forward to putty ssh session how to

Again, exactly how to do this depends on which SSH client you use, so you may need to consult your documentation. If you're using dynamic port forwarding, you need to configure your programs to use a SOCKS proxy server. If you're using local or remote forwarding, you need to tell your client the destination server. You also need to tell your client the source and destination port numbers to use. To use port forwarding, you need to make sure port forwarding is enabled in your server. For example, the PuTTY manual has a section on port forwarding in PuTTY. For help on using a specific client, consult the client's documentation.

Port-forwarding is a widely supported technique and a feature found in all major SSH clients and servers, although not all clients do it the same way. Although this is very powerful, it takes a lot of work to set up, and it's usually easier to use local port forwarding for the specific sites you want to access. For example, dynamic port forwarding lets you bypass a company firewall that blocks web access altogether. For example, remote port forwarding lets you connect from your SSH server to a computer on your company's intranet.ĭynamic port forwarding is rarely used. For example, local port forwarding lets you bypass a company firewall that blocks Wikipedia. Local port forwarding is the most common type. Remote port forwarding: connections from the SSH server are forwarded via the SSH client, then to a destination serverĭynamic port forwarding: connections from various programs are forwarded via the SSH client, then via the SSH server, and finally to several destination servers Local port forwarding: connections from the SSH client are forwarded via the SSH server, then to a destination server There are three types of port forwarding with SSH: Even if you don't agree with that reason, your IT department might not take kindly to you flouting their rules. Warning: Filtering and monitoring is usually implemented for a reason.