Network topology
=================
$TAHI: ct/ipsec.p2/00README,v 1.1 2005/04/05 05:22:54 ozoe Exp $

For End-Node: Tunnel Mode with SGW Test
---------------------------------------

    PF0=3ffe:501:ffff:0000::/64
    PF1=3ffe:501:ffff:0001::/64

                         NUT
                          |NUT_NET0=PF0::some_address
                          |
              --------+---+--------------------- NET0=PF0
                      |
                      |ROUTER1_NET0=PF0::f
                    Router
                      |ROUTER1_NET1=PF1::f
                      |
              ---+----+-------------+----------- NET1=PF1
                 |                  |
                 |HOST1_NET1=PF1::1 |HOST2_NET1=PF1::2
               HOST1               HOST2

    Fig. 1 Topology for End-Node: Transport and Tunnel mode with End-Node

For End-Node: Tunnel Mode with SGW Test
---------------------------------------

    PF0=3ffe:501:ffff:0000::/64
    PF1=3ffe:501:ffff:0001::/64
    PF2=3ffe:501:ffff:0002::/64

                         NUT
                          |NUT_NET0=PF0::some_address
                          |
              --------+---+--------------------- NET0=PF0
                      |
                      |ROUTER1_NET0=PF0::f
                    Router
                      |ROUTER1_NET1=PF1::f
                      |
              --------+---+--------------------- NET1=PF1
                          |
                          |SGW1_NET1=PF1::e
                         SGW1
                          |SGW1_NET2=PF2::e
                          |
              ---+--------+---------+----------- NET2=PF2
                 |                  |
                 |HOST1_NET2=PF2::1 |HOST2_NET2=PF2::2
               HOST1               HOST2

         Fig. 2 Topology for End-Node: Tunnel mode with SGW

For SGW: Tunnel Mode with End-Node Test
---------------------------------------

    PF0=3ffe:501:ffff:0000::/64
    PF1=3ffe:501:ffff:0001::/64
    PF2=3ffe:501:ffff:0002::/64

                    HOST1
                      |HOST1_NET0=PF0::1
                      |
              --------+---+--------------------- NET0=PF0
                          |
                          |NUT_NET0=PF0::f
                         NUT
                          |NUT_NET1=PF1::f
                          |
              --------+---+--------------------- NET1=PF1
                      |
                      |ROUTER1_NET1=PF1::e
                    Router
                      |ROUTER1_NET2=PF2::e
                      |
              --------+---+--------------------- NET2=PF2
                          |
                          |HOST2_NET2=PF2::1
                        HOST2

         Fig. 3 Topology for SGW: Tunnel mode with End-Node

For SGW: Tunnel Mode Test
-------------------------

    PF0=3ffe:501:ffff:0000::/64
    PF1=3ffe:501:ffff:0001::/64
    PF2=3ffe:501:ffff:0002::/64
    PF3=3ffe:501:ffff:0003::/64
    PF4=3ffe:501:ffff:0004::/64

                                   HOST1
                                    |HOST1_NET0=PF0::1
                                    |
                    ------------+---+--------------------- NET0=PF0
                                |
                                |NUT_NET0=PF0::f
                               NUT
                                |NUT_NET1=PF1::f
                                |
                    ------------+---+--------------------- NET1=PF1
                                    |
                                    |ROUTER1_NET1=PF1::e
                                  Router
                                    |ROUTER1_NET2=PF2::e
                                    |
   ------------+--------------------+---------+----------- NET2=PF2
               |                              |
               |SGW1_NET2=PF2::d              |SGW2_NET2=PF2::c
              SGW1                           SGW2
               |SGW1_NET3=PF3::d              |SGW2_NET4=PF4::c
               |                              |
   ---+--------+----------+--- NET3=PF3      -+---+------- NET4=PF4
      |                   |                       |
      |HOST2_NET3=PF3::1  |HOST3_NET3=PF3::2      |HOST4_NET4=PF4::3
    HOST2               HOST3                   HOST4

             Fig. 4 Topology for SGW: Tunnel mode with SGW
