# # Shorewall -- /usr/share/shorewall/macro.IPsecah # # This macro (bidirectional) handles IPsec authentication (AH) traffic. # This is insecure. You should use ESP with encryption for security. # ############################################################################### #ACTION SOURCE DEST PROTO DPORT SPORT ORIGDEST RATE USER PARAM - - udp 500 500 # IKE PARAM - - 51 # AH PARAM DEST SOURCE udp 500 500 # IKE PARAM DEST SOURCE 51 # AH