NAME

        SV_RFC2671_5_2_OPT_lack - The presence of an OPT pseuduo-RR


VERIFICATION POINTS

        Verify that a NUT takes the lack of an OPT pseudo-RR in a request
        as an indication that the requestor does not implement any part of EDNS0 specification


TARGET

        Authoritative Server


SYNOPSIS

	SV_RFC2671_5_2_OPT_lack.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=A.example.com            |
        |       QTYPE=AAAA                     |
        |                                      |
        |<-------------------------------------|
        |   2. Standard query response         |
        |       AAAA=3ffe:501:ffff:101::10     |
        |                                      |
        v                                      v
        1. TN send standard query QNAME=A.example.com, QTYPE=AAAA w/o EDNS0 to NUT.
        2. NUT reply query response w/ AAAA=3ffe:501:ffff:101::10 w/o EDNS0 to TN (Judgment *2)


JUDGMENT

        2. Received standard query response excluding OPT pseudo-RR.


TERMINATION

        None


REFERENCE

        RFC1034 DOMAIN NAMES - CONCEPTS AND FACILITIES
        3.6 Resource Records
        RFC1035 DOMAIN NAMES - IMPLEMENTATION AND SPECIFICATION
        3.2.1 Format
        RFC 2671 EDNS0
        5. Transport Considerations