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# permit|deny [!]ip|tcp|udp|icmp [!]any|ip|hostname any|1-65535 [!]any|ip|hostname any|1-65535 [#comment]
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permit tcp any any any any #allow tcp
permit udp any any any any #allow udp
permit ip any any any any #allow ip
permit icmp any any any any #allow icmp
permit !icmp !1.1.2.2 any !2.2.3.3 any #allow icmp

deny tcp !www.agadmin.de 123 localhost 456 #testregel 1