• How-To: Use SSH Tunnels to forward local ports to a remote machine

    Today’s How-to is about SSH tunneling. Tunneling is very helpful when you need to access a service securely over SSH, such as webmin or VNC. For this example I will show you how to tunnel VNC over SSH. Just change the port number for another service if that is what you need. Here is what…

  • How-to: Clear your DNS Cache on Mac OSX.

      Ever had the need to clear your DNS cache under OSX. Here is an easy way to do this from the command prompt on your OSX system. For MAC OSX 10.4 and below run this command: lookupd -flushcache For Mac Lion/Mountain Lion and later: dscacheutil -flushcache  sudo killall -HUP mDNSResponder