Putty Keep Connection not automatic segment open

Often on the internet to see someone said that they use the Putty tool to log on to the server is always connected, such a situation in the first contact with Putty also encountered. In the Connection there is a Seconds between keepaliaves, this is the number of seconds per interval specified, send the server an empty packet, to maintain the connection. To avoid logging on to the host side for a long time after the data is not received, will automatically disconnect the SSH connection. Such as:

, the default input 0 is disabled to keep the connection, where I am accustomed to setting the 10. Two check boxes remain selected by default.

Original source: Http://www.putty.ws/putty-lianjie

Putty Keep Connection not automatic segment open