To_ICMPErr_Dst_Unreach_4.seq - check Message Processing Rules (ICMPv6
Destination Unreachable)
Router
To_ICMPErr_Dst_Unreach_4.seq [-tooloption ...] -p To_ICMPErr_Dst_Unreach_4.def
This test is OFF-LINK Network Configuration test.
Physical Network configuration
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NUT TN
Logical Network Configuration
TN
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NUT
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OFFLINKA Host
Make a Neighbor Cache Entry for TN's in NUT.
This test verifies that the message processing rule ,
(e) An ICMPv6 error message MUST NOT be sent as a result of
receiving:
(e.1) an ICMPv6 error message, or
TN NUT
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1.
=== ICMPv6 Destination Unreachable ===>
src address : TN global address
dst address : OFFLINK address
code : port unreachable
2.
NUT can't deliver to destination address.
(NUT have not route for the dst address.)
3.
<< JUDGMENT >>
<=== No packets ===
or
<=== ICMPv6 Destination Unreachable ===
Code is 4
<< PASS >>
NUT do not send ICMPv6 Destination Unreachable.
<< FAIL >>
NUT send ICMPv6 Destination Unreachable.
perldoc V6evalTool