K 10 svn:author V 7 thompsa K 8 svn:date V 27 2006-09-22T21:57:52.000000Z K 7 svn:log V 232 Revert r1.80 as the ethernet header was inadvertently stripped from ARP packets. Reimplement this correctly and use a sysctl that defaults to off so the user doesnt get any suprises if ipfw blocks the ARP packet. MFC after: 3 days END