NAME

        SV_RFC2181_6_1_not_set_AA - A server for a zone should not return authoritative answer 
                                    for queries related to names in another name


VERIFICATION POINTS

        Verify that a NUT does not set AA bit for subdomain.


TARGET

        Authoritative Server


SYNOPSIS

	SV_RFC2181_6_1_not_set_AA.seq [-tooloption ...]: KOI tool option
	See also DNSConfig.pm


INITIALIZATION


TEST PROCEDURE

        This test sequence is following.
    DNS Client1 (TN)                       DNS Server1 (NUT)
        |                                      |
        |------------------------------------->|
        |   1. Send standard query             |
        |       QNAME=sub.example.com          |
        |       QTYPE=NS                       |
        |                                      |
        |<-------------------------------------|
        |   2. Standard query response         |
        |   AA=0                               |
        |   RD=0                               |
        |   QNAME Name=sub.example.com         |
        |   OTYPE=NS                           |
        |   AUTHORITY Name=sub.example.com     |
        |   AUTHORITY NSDNAME                  |
        |                 =NS6.sub.example.com |
        |   ADDITIONAL Name=NS6.sub.example.com|
        |   ADDITIONAL ADDRESS=192.168.0.30    |
        |                                      |
        |------------------------------------->|
        |   3. Send standard query             |
        |       QNAME=NS6.sub.example.com      |
        |       QTYPE=A                        |
        |                                      |
        |<-------------------------------------|
        |   4. Standard query response         |
        |   AA=0                               |
        |   RD=0                               |
        |   QNAME Name=NS6.sub.example.com     |
        |   OTYPE=A                            |
        |   AUTHORITY Name=sub.example.com     |
        |   AUTHORITY Name Server              |
        |                 =NS6.sub.example.com |
        |   ADDITIONAL Name=NS6.sub.example.com|
        |   ADDITIONAL ADDRESS=192.168.0.30    |
        |                                      |
        v                                      v
        1. TN send standard query QNAME=sub.example.com, QTYPE=NS to NUT.
        2. NUT reply query response(non-authoritative answer) to TN (Judgment *2)
        3. TN send standard query QNAME=NS6.sub.example.com, QTYPE=A to NUT.
        4. NUT reply query response(non-authoritative answer) to TN (Judgment *2)


JUDGMENT

        2. Received standard query response with AA = 0.
        4. Received standard query response with AA = 0.


TERMINATION

        None


REFERENCE

        RFC2181 Clarifications to the DNS Specification
        6.1. Zone authority