- Open a console session or a putty session to the Nagios XI host
Type yum -y install compat-libstdc++* and press Enter
This will install some pre-requisites
Now we just need to configure the firewall
- Type iptables -I INPUT -p tcp --dport 10000 -j ACCEPT and press Enter
Type iptables -I INPUT -p tcp --dport 1025:65535 -j ACCEPT and press Enter
Type /sbin/service iptables save and press Enter
You can now exit your console/putty session