Use Iptraf,ifstat to view network traffic

　　

1. Using Iptraf

Iptraf is a text screen interface tool for real-time viewing of network traffic.

Some systems are not necessarily installed,

If it is RHEL, then go to the installation disk to find the iptraf*.rpm package installation;

If it's CentOS, install it with Yum install-y Iptraf

Iptraf is a text full-screen interface that is relatively straightforward to operate. It is best to use putty to see that SECURECRT may show garbled characters.

It provides a number of statistical methods:

(1) IP traffic monitor

(2) General interface statistics

(3) Detailed interface statistics

If you follow the-b parameter, you can also execute it in the background and save the data to a file in the/var/log/iptraf directory.

Use Iptraf,ifstat to view network traffic