Internet Gateway 1 DefaultInternet Gateway 2 Internet Gateway 3 Access Router Internet Source A Source B Source C IPv6 Header IPv6 Header Data S : I/G 1 D : CN 1 Correspondent Node 1 Correspondent Node 2 S : Source A D : CN 1 IPv6 Header Routing Header Data S : A D : IGW CN1 Mobile Ad-hoc Network S : CN 1 D: Access router IGW A IPv6 Tunneling I/G 1, I/G 3 IPv6 routing header I/G 1, I/G 3 IPv6 default route AR ? Default I/G2 (Longest prefix matching) D: AR |