# ssh 192.168.1.108
# ssh 192.168.1.108 -l tank
# ssh tank@192.168.1.108 -p 2222
# ssh -D 7575 tank@192.168.1.108
# /etc/init.d/iptables stop
# ps -ef | grep sshd | grep -v grep root 1495 1 0 11:55 ? 00:00:00 /usr/sbin/sshd //表示服務正常
# netstat -lntup | grep sshd tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 364/sshd tcp 0 0 :::22 :::* LISTEN 364/sshd