NAME

        SV_RFC1035_4_2_1_UDP_restriction - Messages carried by UDP are restricted to 512 bytes


VERIFICATION POINTS

        Verify that a NUT transmits message that carried by UDP are restricted to 512 bytes.


TARGET

        Authoritative Server


SYNOPSIS

	SV_RFC1035_4_2_1_UDP_restriction.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=A                        |
        |                                      |
        |<-------------------------------------|
        |   2. Standard query response         |
        |       TC bit is set                  |
        |       (Answer=192.168.1.100          |
        |          to  192.168.1.129)          |
        |       (*Any Numbers of Answer        |
        |         sections is acceptable)      |
        |                                      |
        |                                      |
        v                                      v
        1. TN send standard query QNAME=B.example.com, QTYPE=A to NUT.
        2. NUT reply query response that is set 1 as TC bit  to TN (Judgment *2)


JUDGMENT

        2. Received standard query response that carried by UDP are restricted to 512 bytes(TC bit is set).


TERMINATION

        None


REFERENCE

        RFC1035 DOMAIN NAMES - IMPLEMENTATION AND SPECIFICATION
        4.2.1. UDP usage