# # Shorewall 1.3 - /etc/shorewall/tunnels # # This file defines IPSEC, GRE and IPIP tunnels. # # IPIP and GRE tunnels must be configured on the firewall/gateway itself. # IPSEC endpoints may be defined on the firewall/gateway or on an # internal system. # # The columns are: # # TYPE -- must start in column 1 and be "ipsec", "ipsecnat","ip" # "gre","pptpclient" or "pptpserver" # # ZONE -- The zone of the physical interface through which # tunnel traffic passes. This is normally your internet # zone. # # GATEWAY -- The IP address of the remote tunnel gateway. If the # remote getway has no fixed address (Road Warrior) # then specify the gateway as 0.0.0.0/0. # # GATEWAY ZONES -- Optional. If the gateway system specified in the third # column is a standalone host then this column should # contain a comma-separated list of the names of the zones that # the host might be in. This column only applies to IPSEC tunnels. # # Example 1: # # IPSec tunnel. The remote gateway is 4.33.99.124 and # the remote subnet is 192.168.9.0/24 # # ipsec net 4.33.99.124 # # Example 2: # # Road Warrior (LapTop that may connect from anywhere) # where the "gw" zone is used to represent the remote # LapTop. # # ipsec net 0.0.0.0/0 gw # # Example 3: # # Host 4.33.99.124 is a standalone system connected # via an ipsec tunnel to the firewall system. The host # is in zone gw. # # ipsec net 4.33.99.124 gw # # Example 4: # # Road Warriors that may belong to zones vpn1, vpn2 or # vpn3. The FreeS/Wan _updown script will add the # host to the appropriate zone using the "shorewall add" # command on connect and will remove the host from the # zone at disconnect time. # # ipsec net 0.0.0.0/0 vpn1,vpn2,vpn3 # # Example 5: # # You run the Linux PPTP client on your firewall and # connect to server 192.0.2.221. # # pptpclient net 192.0.2.221 # # Example 6: # # You run a PPTP server on your firewall. # # pptpserver net # # TYPE ZONE GATEWAY GATEWAY ZONE #LAST LINE -- ADD YOUR ENTRIES BEFORE THIS ONE -- DO NOT REMOVE