# # Shorewall 2.1 /usr/share/shorewall/action.Reject # # The default REJECT action common rules # # This action is invoked before a REJECT policy is enforced. The purpose of the action # is: # # a) Avoid logging lots of useless cruft. # b) Ensure that certain ICMP packets that are necessary for successful # internet operation are always ACCEPTed. # # IF YOU ARE HAVING CONNECTION PROBLEMS, CHANGING THIS FILE WON'T HELP!!!!!!!!!!!! ###################################################################################### #TARGET SOURCE DEST PROTO # # Don't log 'auth' REJECT # RejectAuth # # Drop Broadcasts so they don't clutter up the log (broadcasts must *not* be rejected). # dropBcast # # ACCEPT critical ICMP types # AllowICMPs - - icmp # # Drop packets that in the INVALID state -- these are usually ICMP packets and just # confuse people when they appear in the log (these ICMPs cannot be rejected). # dropInvalid # # Drop Microsoft noise so that it doesn't clutter up the lot. # RejectSMB DropUPnP # # Drop 'newnotsyn' traffic so that it doesn't get logged. # dropNotSyn - - tcp # # Drop late-arriving DNS replies. These are just a nuisance and clutter up the log. # DropDNSrep #LAST LINE -- ADD YOUR ENTRIES BEFORE THIS ONE -- DO NOT REMOVE