Fix for SSH slow to ask for password in Ubuntu Feisty Fawn

在UBUNTU FEISTY下默认进行SSH登录的时候，开始连接的速度好像有点慢，今天看到这个才知道原因。
解决办法：

Solution 1

Edit the /etc/ssh/ssh_config file using the following command

sudo nano /etc/ssh/ssh_config

Commentout the following lines

GSSAPIAuthentication yes
GSSAPIDelegateCredentials no

save the file and exit