NAME

        SV_RFC1034_3_6_2_no_other_data - CNAME RR is present at a node, no other data should be present


VERIFICATION POINTS

        Verify that a NUT does not transmit response including multiple CNAME RR.


TARGET

        Authoritative Server


SYNOPSIS

	SV_RFC1034_3_6_2_no_other_data.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=B.example.com            |
        |       QTYPE=CNAME                    |
        |                                      |
        | X <----------------------------------|
        |   2. Standard query response         |
        |       QNAME=B.example.com            |
        |       QTYPE=CNAME                    |
        |       ANSWER Name=B.example.com      |
        |       ANSWER Type=CNAME              |
        |       ANSWER CNAME=A1.example.com    |
        |       ANSWER Name=B.example.com      |
        |       ANSWER Type=CNAME              |
        |       ANSWER CNAME=A2.example.com    |
        |                                      |
        |                                      |
        v                                      v
        1. TN send standard query QNAME=B1.example.com, QTYPE=A to NUT.
        2. NUT reply query response including CNAME=A1.example.com, CNAME=A2.example.com to TN (Judgment *2)


JUDGMENT

        2. Not received standard query response including CNAME.


TERMINATION

        None


REFERENCE

        RFC1034 DOMAIN NAMES - CONCEPTS AND FACILITIES
        3.6.2. Aliases and canonical names