Linux Command Collection

Batch Rename File

 for inch " $var " " $var " ' s/....$// ';d one     //will remove the. bak after the file name

 for inch " $var " " $var " ' s/...$/xxx/ ";d  One//change the last three characters of the file name to XXX

Iptraf-ng

Yum-y Install Iptraf-ng

Iptraf is an IP LAN monitoring tool based on ncurses, which can monitor network card traffic in real-time, and can generate various statistic data.

Includes TCP information, UDP statistics, ICMP and OSPF information, Ethernet payload information, node statistics, IP checksum errors, and other information.

Linux Command Collection