使用ssh的时候会出现下面的提示： Address 192.168.1.2 maps to localhost, but this does not map back to the address

使用ssh的时候会出现下面的提示：
Address 192.168.1.2 maps to localhost, but this does not map back to the address – POSSIBLE BREAK-IN ATTEMPT!
解决方法：
修改  /etc/ssh/ssh_config
vim  /etc/ssh/ssh_config
把
GSSAPIAuthentication yes
改为
GSSAPIAuthentication no