NAME

        To_ICMPErr_Packet_Too_Big - Reception of Flawed Packet Too Big
        with Address Unreachable

TARGET

        Router

SYNOPSIS

        To_ICMPErr_Packet_Too_Big.seq [-tooloption ...] -p To_ICMPErr_Packet_Too_Big.def

INITIALIZATION

        Common Test Setup 1.1

TEST PROCEDURE

Verify that a router properly handles the reception and processing of an ICMPv6 Error Message that invokes an error.

        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

        ---------------------------

        1.
         === ICMPv6  Packet Too Big Message  ===>
         src address : TN global address
         dst address : On-link unreachable address
         code : 0

        2.
        << JUDGEMENT >>

        <=== No packets ===

JUDGEMENT

    << PASS >>
    The RUT must not send a Destination Unreachable Error message with Code 3
    to TN when it receives a Packet Too Big Messge
    for which it cannot resolve a destination.

CLEANUP

Common Test Cleanup

REFERENCE

RFC 4443 - ICMPv6 (ICMP for IPv6)