How do I close open ports ???
I am using APF and iptables filrrtewall on different servers.On my local sever I use APF .
When I scanned my local server for open ports I found the port 631 is open which is a tcp port using ipp service.
I have tried to close the port by adding the entries in deny_host file in apf directory as:
then i restarted the firewall as
But still it is showing the port is open.
How can i close it?