/etc/shorewall/params Params Assign parameter values /etc/shorewall/zones Zones Partition the network into Zones /etc/shorewall/interfaces Ifaces Shorewall Networking Interfaces /etc/shorewall/hosts Hosts Define specific zones /etc/shorewall/policy Policy Firewall high-level policy /etc/shorewall/rules Rules Exceptions to policy /etc/shorewall/masq Masq Internal MASQ Server Configuration /etc/shorewall/proxyarp ProxyArp Proxy ARP Configuration /etc/shorewall/routestopped Stopped Hosts admitted after 'shorewall stop' /etc/shorewall/nat Nat Static NAT Configuration /etc/shorewall/tunnels Tunnels Tunnel Definition (ipsec) /etc/shorewall/tcrules TCRules FWMark Rules /etc/shorewall/shorewall.conf Config Shorewall Global Parameters /etc/shorewall/modules Modules Netfilter modules to load /etc/shorewall/tos TOS Type of Service policy /etc/shorewall/blacklist Blacklist Blacklisted hosts /etc/shorewall/rfc1918 RFC1918 Defines 'norfc1918' interface option