26 lines
642 B
Groff
26 lines
642 B
Groff
#
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# test ruleset
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#
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# allow packets coming from foo to bar through.
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#
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pass from foo to bar
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#
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# allow any TCP packets from the same subnet as foo is on through to host
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# 10.1.1.2 if they are destined for port 6667.
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#
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pass proto tcp from fubar/24 to 10.1.1.2/32 port = 6667
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#
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# allow in UDP packets which are NOT from port 53 and are destined for
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# localhost
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#
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pass proto udp from fubar port != 53 to localhost
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#
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# block all ICMP unreachables.
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#
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block from any to any icmp unreach
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#
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# allow packets through which have a non-standard IP header length (ie there
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# are IP options such as source-routing present).
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#
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pass from any to any with ipopts
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