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Server : Apache/2.4.62 System : FreeBSD fbsdweb2.web.rcn.net 14.1-RELEASE FreeBSD 14.1-RELEASE releng/14.1-n267679-10e31f0946d8 GENERIC amd64 User : www ( 80) PHP Version : 8.3.8 Disable Function : NONE Directory : /usr/share/examples/ipfilter/ |
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# # Only allow TCP packets in/out of le0 if there is an outgoing connection setup # somewhere, waiting for it. # pass out quick on le0 proto tcp from any to any flags S/SAFR keep state block out on le0 proto tcp all block in on le0 proto tcp all # # allow nameserver queries and replies to pass through, but no other UDP # pass out quick on le0 proto udp from any to any port = 53 keep state block out on le0 proto udp all block in on le0 proto udp all