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Annotation of src/share/ipf/example.7, Revision 1.1

1.1     ! dm          1: # block all ICMP packets.
        !             2: #
        !             3: block in proto icmp all
        !             4: #
        !             5: # allow in ICMP echos and echo-replies.
        !             6: #
        !             7: pass in on le1 proto icmp from any to any icmp-type echo
        !             8: pass in on le1 proto icmp from any to any icmp-type echorep
        !             9: #
        !            10: # block all ICMP destination unreachable packets which are port-unreachables
        !            11: #
        !            12: block in on le1 proto icmp from any to any icmp-type unreach code 3