maclist

sharewall is very good

#
# Shorewall version 4 - Maclist file
#
# For information about entries in this file, type "man shorewall-maclist"
#
# For additional information, see http://shorewall.net/MAC_Validation.html
#
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#DISPOSITION	INTERFACE		MAC			IP ADDRESSES (Optional)
#LAST LINE -- ADD YOUR ENTRIES ABOVE THIS LINE -- DO NOT REMOVE