# # Shorewall -- /usr/share/shorewall/macro.mDNSbi # # This macro handles bidirectional multicast DNS traffic # ############################################################################### #ACTION SOURCE DEST PROTO DPORT SPORT ORIGDEST PARAM - 224.0.0.251 udp 5353 PARAM - - udp 1024: 5353 PARAM - 224.0.0.251 2 PARAM DEST SOURCE:224.0.0.251 udp 5353 PARAM DEST SOURCE udp 1024: 5353 PARAM DEST SOURCE:224.0.0.251 2