CentOS에서 ngrep 설치하기
퍼온곳 : http://www.sillycodes.com/2015/11/installing-ngrep-on-centos-67.html How to install ngrep on CentOS : ngrep is not added to default repository, We need to add epel repo sudo yum install epel-release Then update the cache using following command. yum update Now Install the ngrep. yum install ngrep Example Usage : Using ngrep to capture the SIP traffic. ngrep -Wbyline port …