리눅스에서 네트웍 감시

$ sudo apt-get install iptraf

$ sudo iptraf

network audit

http://www.withover.com/2017/02/linux-network-monitoring.html

http://blog.naver.com/PostView.nhn?blogId=parkjy76&logNo=30155747342

http://tech.whatap.io/2015/09/03/linux-monitoring/

http://home.zany.kr:9003/board/bView.asp?bCode=11&aCode=2992