排错思路:
ufw disable
iptables -l
dpkg -l|grep openssh-server
ps -e |grep ssh
netstat -plant |grep 22
apt-get install openssh-server openssh-client
/etc/init.d/ssh restart or init 6 (restart)
/usr/sbin/sshd -D 必须要存在
排错思路:
ufw disable
iptables -l
dpkg -l|grep openssh-server
ps -e |grep ssh
netstat -plant |grep 22
apt-get install openssh-server openssh-client
/etc/init.d/ssh restart or init 6 (restart)
/usr/sbin/sshd -D 必须要存在