added additional informations about the filterlist
@@ -4432,6 +4432,9 @@ printf("%s %s (C) %s ZeroBeat\n"
"--filterlist=<file> : mac filter list\n"
" format: 112233445566 + comment\n"
" maximum line lenght %d, maximum entries %d\n"
+ " important note:\n"
+ " only used in the transmission branch\n"
+ " the receiving branch remains untouched\n"
"--filtermode=<digit> : mode for filter list\n"
" 1: use filter list as protection list (default)\n"
" 2: use filter list as target list\n"
