reverse mapping checking getaddrinfo for xxx.xxx.xxx.xxx [111.110.110.110] failed - POSSIBLE BREAK-IN ATTEMPT!
[root@dywhd1 ~]# vim /etc/ssh/ssh_config [root@dywhd1 ~]# grep GSSAPIAuth /etc/ssh/ssh_config GSSAPIAuthentication no
[root@dywhd1 ~]# ssh -o GSSAPIAuthentication=no root@kvm7.deyu.wang