line2=IPv4 configuration,11 line3=IPv6 configuration,11 filter_chain=Comma sepeated list of regexes to filter out chains not managed by firewall,0 iface=Network interface to activate firewall on,3,Automatic direct6=Directly edit firewall IPv6 rules instead of save file?,1,1-Yes,0-No perpage=Number of rules to display per page,3,50