cd /etc/yum.repos.d/
wget http://packages.ntop.org/centos/ntop.repo -O ntop.repo
wget https://copr.fedoraproject.org/coprs/saltstack/zeromq4/repo/epel-6/saltstack-zeromq4-epel-6.repo
rpm -ivh http://packages.ntop.org/rpm6/extra/hiredis-0.10.1-3.el6.x86_64.rpm http://packages.ntop.org/rpm6/extra/hiredis-devel-0.10.1-3.el6.x86_64.rpm
yum install -y epel-release
yum erase zeromq3 #(Do this once to make sure zeromq3 is not installed)
yum clean all
yum update
yum install pfring n2disk nprobe ntopng ntopng-data cento
yum install -y epel-release
yum erase zeromq3 #(Do this once to make sure zeromq3 is not installed)
yum clean all
yum update
yum install pfring n2disk nprobe ntopng ntopng-data cento
以上内容引用自：http://packages.ntop.org/centos/