NAME

        CL_RFC1034_5_3_3_sending_query - Sending query to servers


VERIFICATION POINTS

        Verify that a NUT transmits standard query to multiple servers.


TARGET

        Client


SYNOPSIS

	CL_RFC1034_5_3_3_sending_query.seq [-tooloption ...]: KOI tool option
	See also DNSConfig.pm


INITIALIZATION


TEST PROCEDURE

	This test sequence is following.

DNS Client1 (NUT) DNS Server1 (TN) DNS Server2 (TN) | | | |--------------------------------------------->| | | 1. Send standard query | | | QNAME=A.example.com | | | | | | X <------------------------------------------| | | 2. Standard query response | | | | | |----------------------------------------------|--------------------------------------------->| | 3. Send standard query | | | QNAME=A.example.com | | v v v
1. NUT send standard query to DNS Server1(TN). Judgment (Check *1) 2. TN doesn't send standard query response to NUT. 3. NUT send standard query to DNS Server2(TN).*Don't specify the DNS Server2. *Send query automatically. Judgment (Check *3)
*The order of 1. and 3. might become opposite.


JUDGMENT

        1. Received standard query QNAME=A.example.com from NUT to Server1(TN).
        3. Received standard query QNAME=A.example.com from NUT to Server2(TN)
        *The order of 1. and 3. might become opposite.


TERMINATION

        If NUT has cache function, clear the cache.


REFERENCE

	RFC1034 DOMAIN NAMES - CONCEPTS AND FACILITIES
	5.3.3. Algorithm

RFC1035 DOMAIN NAMES - IMPLEMENTATION AND SPECIFICATION 4.2.1. UDP usage
RFC1123 Requirements for Internet Hosts -- Application and Support 6.1.3.1 Resolver Implementation