Talvez isto seja a resposta:
(do man ipfw)
RULE OPTIONS (MATCH PATTERNS) Additional match patterns can be used within rules. Zero or more of these so-called options can be present in a rule, optionally prefixed by the not operand, and possibly grouped into or-blocks.The following match patterns can be used (listed in alphabetical order): bridged Matches only bridged packets.
_______________________________________________________________ Sair da Lista: http://www2.fugspbr.org/mailman/listinfo/fugspbr Historico: http://www4.fugspbr.org/lista/html/FUG-BR/
