NAME

        CL_RFC1034_5_2_return_no_data - Returning of data not found error (NODATA)


VERIFICATION POINTS

        Verify that a NUT correctly treats the data not found error (NODATA)


TARGET

        Client


SYNOPSIS

	CL_RFC1034_5_2_return_no_data.seq [-tooloption ...]: KOI tool option
	See also DNSConfig.pm


INITIALIZATION


TEST PROCEDURE

        This test sequence is following.
    DNS Client1 (NUT)                        DNS Server1 (TN)                                  B.example.com (TN)
        |                                              |                                              |
        |--------------------------------------------->|                                              |
        |           1. Send standard query             |                                              |
        |              QNAME=B.example.com             |                                              |
        |              QTYPE=A                         |                                              |
        |                                              |                                              |
        |<---------------------------------------------|                                              |
        |           2. Standard query response         |                                              |
        |              NODATA                          |                                              |
        |                                              |                                              |
        |----------------------------------------------|------------------------------------------> X |
        |           3. Echo Request(Echo Message)      |                                              |
        |                                              |                                              |
        v                                              v                                              v
        1. NUT send standard query to DNS Server1(TN).
                  Judgment (Check *1)
        2. TN send standard query response to NUT.
        3. NUT send Echo Request(Echo Message) to to AP Server1(TN).
                  Judgment (Check *3)


JUDGMENT

        1. Received standard query QNAME=B.example.com from NUT.
        3. Not received Echo Request(Echo Message) from NUT.


TERMINATION

        If NUT has cache function, clear the cache.


REFERENCE

	RFC1035 DOMAIN NAMES - CONCEPTS AND FACILITIES
	5.2.1. Typical functions