NAME

        SV_RFC1034_3_6_CNAME_rdata - Resource record of CNAME type


VERIFICATION POINTS

        Verify that a NUT transmits correct message including CNAME resource record.


TARGET

        Authoritative Server


SYNOPSIS

	SV_RFC1034_3_6_CNAME_rdata.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=B1.example.com           |
        |       QTYPE=A                        |
        |                                      |
        |<-------------------------------------|
        |   2. Standard query response         |
        |       CNAME=A2.example.com           |
        |       A=192.168.1.12                 |
        |                                      |
        |------------------------------------->|
        |   3. Send standard query to NUT      |
        |       QNAME=B1.example.com           |
        |       QTYPE=CNAME                    |
        |                                      |
        |<-------------------------------------|
        |   4. Standard query response         |
        |       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=A2.example.com, A=192.168.1.12 to TN (Judgment *2)
        3. TN send standard query QNAME=B1.example.com, QTYPE=CNAME to NUT.
        4. NUT reply query response including CNAME=A2.example.com to TN (Judgment *4)


JUDGMENT

        2. Received standard query response including CNAME and A resource record.
        4. Received standard query response including CNAME resource record.


TERMINATION

        None


REFERENCE

        RFC1034 DOMAIN NAMES - CONCEPTS AND FACILITIES
        3.6 Resource Records
        4.3.2. Algorithm
        RFC1035 DOMAIN NAMES - IMPLEMENTATION AND SPECIFICATION
        3.2.1 Format 
        3.2.2 TYPE values 
        3.3.1 CNAME RDATA format
        RFC2181 Clarifications to the DNS Specification
        10.1. CNAME resource records