Interoperability Test Scenario :
IPv6 tunnel

Last Update: November 22, 1999


 This scenario verify interoperability when a target ROUTER attached to the network which
consist of host and router with IPv6 protocol stack.
                                                      HOST-2
                                                        |
 (Net-w) (Prefix 3ffe:501:481d:f004::/64)        ---+---+----
         (10.0.4.0/24)                              |
                                                    |(I/F-3w)
                                                 ROUTER-3     <--IPv6/IPv4
                                                    |(I/F-3x)
                                                    |
 (Net-x) (Prefix 3ffe:501:481d:f003::/64) --+-------+----
         (10.0.3.0/24)                      |
                                            |(I/F-2x)       
                                         ROUTER-2   <-- IPv6
                                            |(I/F-2y)       
                                            |        
 (Net-y) (Prefix 3ffe:501:481d:f002::/64) --+-------+----
         (10.0.2.0/24)                              |
                                                    |(I/F-1y)
                                                 ROUTER-1    <--IPv6/IPv4
                                                    |(I/F-1z)
 (Net-z) (Prefix 3ffe:501:481d:f001::/64)           |        
         (10.0.1.0/24)                           ---+-----+--
                                                          |
                                                        HOST-1
HOST-2           10.0.4.102
ROUTER-3(I/F-3w) 10.0.4.3
ROUTER-3(I/F-3x) 3ffe:501:481d:f003::3/3ffe:501:481d:f003::33
ROUTER-1(I/F-1y) 3ffe:501:481d:f002::1/3ffe:501:481d:f002::11
ROUTER-1(I/F-1z) 10.0.1.1
HOST-1           10.0.1.101
Machine Comments Initial status Configuration
HOST-2 Reference Machine Attached to Net-x with power turned off. -
ROUTER-3 Target Machine Power is turned off.
I/F-3y is attached to Net-y, while I/F-3z is attached to Net-z.
IPv6/IPv4 Router.
I/F-3y has alias addresses
3ffe:501:481d:f003::3 and 3ffe:501:481d:f003::33. 
Configure to use tunnel to transmit a packet to Net-z (3ffe:501:481d:f001::/64) with Tunnel-2
(SRC=[3ffe:501:481d:f003::3] / DST=[3ffe:501:481d:f002::1]).
Static routing
Sends RA to Net-x/Net-w.
ROUTER-2 Reference Machine Power is turned off.
I/F-2y is attached to Net-y, while I/F-2x is attached to Net-x.
IPv6 Router.
Sends RA to Net-y/Net-x.
ROUTER-1 Target Machine Power is turned off.
I/F-1z is attached to Net-z, while I/F-1y is attached to Net-y.
IPv6/IPv4 Router.
I/F-1y has alias addresses
3ffe:501:481d:f002::1 and 3ffe:501:481d:f002::11. 
Configure to use tunnel to transmit a packet to Net-w (3ffe:501:481d:f004::/64) with Tunnel-1
(SRC=[3ffe:501:481d:f002::1] / DST=[3ffe:501:481d:f003::3]).
Static routing.
Sends RA to Net-z/Net-y.
HOST-1 Reference Machine is attached to Net-z with power turned off. -
No Action Criteria Comments
Initialization
1 Boot ROUTER-1
-
-
2 Boot ROUTER-2
-
-
3 Boot ROUTER-3 *Check the Routing table of ROUTER-1,3.
-
4 Boot HOST-1
-
-
5 Boot HOST-2
-
-
IPv6 over IPv6
6 At HOST-1, run "ping" to HOST-2's IPv6 global address. *HOST-1 sends ICMP Echo Request to HOST-2 (global).
(Through Tunnel-1)
*HOST-1 receives ICMP Echo Reply from HOST-2 (global).
(Through Tunnel-2)
Through the tunnel between ROUTER-1 and ROUTER-3.
ping payload size is 1452 byte.
ROUTER-1 sends packet too big message to HOST-1, if the packet, HOST-1 sends, is greater than tunnel MTU.
IPv6 tunnel over IPv6 (Duplicated tunnel, IPv6 over IPv6 over IPv6)
7 At ROUTER-1, configure Tunnel-3
(SRC=[3ffe:501:481d:f002::11] / DST=[3ffe:501:481d:f003::33]), and configure to use the tunnel when ROUTER-1 transmits a packet to [3ffe:501:481d:f003::3].
-
-
8 At ROUTER-3, configure Tunnel-4, (SRC=[3ffe:501:481d:f003::33] / DST=[3ffe:501:481d:f002::11]), and configure to use the tunnel when ROUTER-2 transmits a packet to [3ffe:501:481d:f002::1].
-
-
9 At HOST-1, run "ping" to HOST-2's IPv6 global address. *HOST-1 sends ICMP Echo Request to HOST-2 (global).
(Through Tunnel-1 over Tunnel-3)
*HOST-1 receives ICMP Echo Reply from HOST-2 (global).
(Through Tunnel-2 over Tunnel-4)
Through the tunnel between ROUTER-1 and ROUTER-3.
ping payload size is 1452 byte.
ROUTER-1 sends packet too big message to HOST-1, if the packet, HOST-1 sends, is greater than tunnel MTU.
IPv4 over IPv6
10 At ROUTER-1, configure NOT to use Tunnel-3 to transmit a packet to [3ffe:501:481d:f003::3]
-
-
11 At ROUTER-3, configure NOT to use Tunnel-4 to transmit a packet to [3ffe:501:481d:f002::1]
-
-
12 At ROUTER-1, configure to use Tunnel-1 to transmit a packet to [10.0.4.0/24]
-
-
13 At ROUTER-3, configure to use Tunnel-2 to transmit a packet to [10.0.1.0/24]
-
-
14 At HOST-1, run "ping" to HOST-2's IPv4 address.(10.0.4.102) *HOST-1 sends ICMP Echo Request to HOST-2 (global).
(Through Tunnel-1)
*HOST-1 receives ICMP Echo Reply from HOST-2 (global).
(Through Tunnel-2)
Through the tunnel between ROUTER-1 and ROUTER-3.
ping payload size is 1472 byte.
IPv6 tunnel over IPv6 (Duplicated tunnel, IPv4 over IPv6 over IPv6)
15 At ROUTER-1, configure Tunnel-3, (SRC=[3ffe:501:481d:f002::11] / DST=[3ffe:501:481d:f003::33]), and configure to use the tunnel when ROUTER-1 transmits a packet to [3ffe:501:481d:f003::3].
-
-
16 At ROUTER-3, configure Tunnel-4, (SRC=[3ffe:501:481d:f003::33] / DST=[3ffe:501:481d:f002::11]), and configure to use the tunnel when ROUTER-2 transmits a packet to [3ffe:501:481d:f002::1].
-
-
17 At HOST-1, run "ping" to HOST-2's IPv4 address.(10.0.4.102) *HOST-1 sends ICMP Echo Request to HOST-2 (global).
(Through Tunnel-1 over Tunnel-3)
*HOST-1 receives ICMP Echo Reply from HOST-2 (global).
(Through Tunnel-2 over Tunnel-4)
Through the tunnel between ROUTER-1 and ROUTER-3.
ping payload size is 1472 byte.

Duplicated Address Detection (DAD)
Source Address Selection (SAS)
Multicast Listener Discovery Report (MLDR)
Neighbor Unreachability Detection (NUD)
Mark"*"with no number means that we are going to judge that subject.