Breaking firewalls with ssh and putty and getting past blocking restrictions

Using Putty on Windows XP Download Putty Download putty.exe and plink.exe. Although plink.exe is not needed, it provides some handy features you may end up using later.Open putty configuration and Enter IP address of your ssh serverNow Create the Tunnel Your listing should be similar to the following. Make sure each entry has an "L" listed in front of it. Local port 25 will now go to server