# # Shorewall version 4 - NTPbrd Macro # # /usr/share/shorewall/macro.NTPbrd # # This macro handles NTP traffic (ntpd) including replies to Broadcast # NTP traffic. # # It is recommended only to use this where the source host is trusted - # otherwise it opens up a large hole in your firewall because # Netfilter doesn't track connections for broadcast traffic. # ############################################################################### #ACTION SOURCE DEST PROTO DEST SOURCE RATE USER/ # PORT(S) PORT(S) LIMIT GROUP PARAM - - udp 123 PARAM - - udp 1024: 123 #LAST LINE -- ADD YOUR ENTRIES BEFORE THIS ONE -- DO NOT REMOVE