1 A connection between the subnets behind the gateways <b>moon</b> and <b>sun</b> is set up.
2 The authentication is based on <b>X.509 certificates</b> and an RSA private key stored in
5 Upon the successful establishment of the IPsec tunnels, <b>leftfirewall=yes</b>
6 automatically inserts iptables-based firewall rules that let pass the tunneled traffic.
7 In order to test both tunnel and firewall, client <b>alice</b> behind gateway <b>moon</b>
8 pings client <b>bob</b> located behind gateway <b>sun</b>.