Linux命令笔记


iptables

centos setup


ubuntu ufw
   ufw enable
   ufw disable
   ufw allow 22
   ufw allow 80
   ufw deny 80
   ufw delete deny 80

dpkg --list|grep ii|grep findme

rpm -qa|grep findme
rpm -Uvh ftp://ftp.xxx.com/xxxx.rpm

netstat -an

top
free
uptime
vmstat

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