Nagios Support Forum

Thanks for your quick reply. It was firewall based. Have now switched the firewall off and it is now working.

Thanks

Hello all, I am trying to set up Nagios Core, I am fairly new to Linux and completely new to CentOS I downloaded CentOS and installed it as a virtual machine using ESXI. I followed the guide provided by Nagios ( http://assets.nagios.com/downloads/nagioscore/docs/Installing_Nagios_Core_From_Source.pd...