# # Shorewall 1.4 -- RFC1918 File # # /etc/shorewall/rfc1918 # # Lists the subnetworks that are blocked by the 'norfc1918' interface option. # # The default list includes those IP addresses listed in RFC 1918, those listed # as 'reserved' by the IANA, the DHCP Autoconfig class B, and the class C # reserved for use in documentation and examples. # # Columns are: # # SUBNET The subnet (host addresses also allowed) # TARGET Where to send packets to/from this subnet # RETURN - let the packet be processed normally # DROP - silently drop the packet # logdrop - log then drop # ############################################################################### #SUBNET TARGET 255.255.255.255 RETURN # We need to allow limited broadcast 169.254.0.0/16 DROP # DHCP autoconfig 172.16.0.0/12 logdrop # RFC 1918 192.0.2.0/24 logdrop # Example addresses (RFC 3330) 192.168.0.0/16 logdrop # RFC 1918 # # The following are generated with the help of the Python program found at: # # http://www.shorewall.net/pub/shorewall/contrib/iana_reserved/ # # The program was contributed by Andy Wiggin # 0.0.0.0/7 logdrop # Reserved 2.0.0.0/8 logdrop # Reserved 5.0.0.0/8 logdrop # Reserved 7.0.0.0/8 logdrop # Reserved 10.0.0.0/8 logdrop # Reserved 23.0.0.0/8 logdrop # Reserved 27.0.0.0/8 logdrop # Reserved 31.0.0.0/8 logdrop # Reserved 36.0.0.0/7 logdrop # Reserved 39.0.0.0/8 logdrop # Reserved 41.0.0.0/8 logdrop # Reserved 42.0.0.0/8 logdrop # Reserved 49.0.0.0/8 logdrop # JTC - Returned to IANA Mar 98 50.0.0.0/8 logdrop # JTC - Returned to IANA Mar 98 58.0.0.0/7 logdrop # Reserved 71.0.0.0/8 logdrop # Reserved 72.0.0.0/5 logdrop # Reserved 85.0.0.0/8 logdrop # Reserved 86.0.0.0/7 logdrop # Reserved 88.0.0.0/5 logdrop # Reserved 96.0.0.0/3 logdrop # Reserved 127.0.0.0/8 logdrop # Loopback 197.0.0.0/8 logdrop # Reserved 198.18.0.0/15 logdrop # Reserved 223.0.0.0/8 logdrop # Reserved - Returned by APNIC in 2003 240.0.0.0/4 logdrop # Reserved # # End of generated entries # #LAST LINE -- ADD YOUR ENTRIES BEFORE THIS ONE -- DO NOT REMOVE