| Current Path : /usr/share/examples/ipfilter/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //usr/share/examples/ipfilter/example.7 |
# 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