This is a vital feature for security reasons. Without it, all ports need to be opened to allow people through (e.g. FTP to mange sites) which is a security risk. Allowing dynamic IPs means all ports can be closed and people can be allowed through using dynamic dns. CSF firewall does it.
This is a vital feature for security reasons. Without it, all ports need to be opened to allow people through (e.g. FTP to mange sites) which is a security risk. Allowing dynamic IPs means all ports can be closed and people can be allowed through using dynamic dns. CSF firewall does it.