以下是安装方法

[root@c7 ~]# cat /etc/redhat-release 

CentOS Linux release 7.1.1503 (Core)

[root@c7 ~]# wget http://www.ex-parrot.com/pdw/iftop/download/iftop-0.17.tar.gz

[root@c7 ~]# tar zxvf iftop-0.17.tar.gz

[root@c7 ~]# cd iftop-0.17

[root@c7 iftop-0.17]# ./configure

[root@c7 iftop-0.17]# make && make install

wKioL1g-L4ajomo4AAHxiv4mjXo831.jpg

整理中

学习自:

https://www.vpser.net/manage/iftop.html

https://www.vpser.net/manage/centos-rhel-linux-third-party-source-epel.html