管理SSH连接

1.查明登陆端口;
# who
root pts/1 Apr 8 00:06 (172.29.0.29)
root pts/2 Apr 8 04:15 (172.29.0.21)
 
查询ssh端口登陆情况
[root@localhost ~]# netstat -an | grep ":22 "
 
 
 
2.通知该用户将要关闭他:
# echo "I will close your connection" > /dev/pts/2
这样他的终端将显示该信息。
 
3.关闭用户连接
# fuser -k /dev/pts/2
原文地址:https://www.cnblogs.com/sleepyy/p/3388853.html