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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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# block all ICMP packets. # block in proto icmp all # # allow in ICMP echos and echo-replies. # pass in on le1 proto icmp from any to any icmp-type echo pass in on le1 proto icmp from any to any icmp-type echorep # # block all ICMP destination unreachable packets which are port-unreachables # block in on le1 proto icmp from any to any icmp-type unreach code 3