NAME

        Echo_Link-Local.seq - Request sent to Link-Local address

TARGET

        Host/Router

SYNOPSIS

        Echo_Link-Local.seq [-tooloption ...] -p Echo_Link-Local.def

INITIALIZATION

        Common Test Setup 1.1

TEST PROCEDURE

        Verify that a node properly replies to ICMPv6 Echo Requests.

        TN                      NUT

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

        1.
         === ICMPv6 Echo Request ===>
                        src address : TN link local address
                        dst address : NUT link local address        
        2.
        << JUDGEMENT >>

         <=== ICMPv6 Echo Reply ===
                        src address : NUT link local address
                        dst address : TN link local address

JUDGEMENT

    << PASS >>
    The NUT must send an Echo Reply to TN. 
    The Source Address of the Packet must be same as the Link-Local Destination Address of TN's Echo Request packet, 
    while the Destination Address must be the same as the Link-Local Source Address of TN's Echo Request packet.
    The NUT must send an Echo Reply to TN with a valid checksum.

CLEANUP

Common Test Cleanup

REFERENCE

RFC 4443 - ICMPv6 (ICMP for IPv6)