automatic_encapsulation_router.seq - Verify that encapsulation a
IPv6 datagram in the automatic tunneling of IPv6 over IPv4
Router
Before this test starts, run initialize.seq.
This test verifies that NUT encapsulates the IPv6 packet in
automatic tunneling of IPv6 over IPv4.
Network Topology
Link0
--------------------------
| |
TN NUT
| |
--------------------------
Link1
TN -- (Link0) -- NUT TN -- (Link1) -- NUT
--------------------- ------------------------
1.
===================>
ICMPv6 Echo Request
IPv6 Header
src address : TN LINK0 IPv4 compatible IPv6 address
dst address : Off-link IPv4 compatible IPv6 address
2.
<<JUDGMENT>>
<===================
IPv4 packet encapsulating IPv6 packet
Outer Header (IPv4)
src address : NUT's Link1 IPv6 address
dst address : Off-link IPv6 address
Inner Header (IPv6)
src address : TN LINK0 IPv4 compatible IPv6 address
dst address : Off-link IPv4 compatible IPv6 address
=head1 JUDGMENT
<< PASS >>
NUT received IPv4 packet encapsulating IPv6 datagram
<< FAIL >>
NUT did not receive IPv4 packet encapsulating IPv6 datagram
perldoc V6evalTool