Install
wget -qO - --no-check-certificate https://raw.githubusercontent.com/janovas/mrtg-auto-install/master/mrtg_da.sh | sh
Install CentOS 7 Copy file snmpd and snmptrapd chmod 0755
/etc/rc.d/init.d
and Install one command line
wget -qO - --no-check-certificate https://raw.githubusercontent.com/janovas/mrtg-auto-install/master/mrtg_da.sh | sh