I have a server with multiple jails configured to start automatically at bootup. The thing is I'd like to wait for all the jails to have started to allow any traffic in via the ports. This means I'd like the machine to have all ports closed, wait for all jails/services to start up, then open the ports - typically, say, after 5 mins. after bootup.
How do I configure the pf firewall to delay opening the ports?
How do I configure the pf firewall to delay opening the ports?