NAME

  Test v6LC.2.2.25 - Processing Router Advertisement DNS (Host Only)
  Part A: Recursive DNS Option lifetime 0

Purpose

   Verify that the HUT process Router Advertisement includes a DNS options.

References

  * [RA-DNS] - Section 5.1 and 5.2

Resource Requirements

  * Packet generator
  * Monitor to capture packets

Test Setup

   No Common Test Setup is performed.  The Common Test Cleanup procedure is performed after each part.  
   Configure DNS-Server to have a DNS record for node1.test.example.com of TN1.

Router Solicitation A
IPv6 Header
Next Header: 58
Source Address: TR1's Link-local Address
Destination Address: Multicast Address

Router Advertisement

Recursive DNS Option Lifetime: [See Below] Address: DNS-Server Global address

Router Solicitation A
IPv6 Header Next Header: 58 Source Address: TR1's Link-local Address Destination Address: Multicast Address
Router Advertisement
Recursive DNS Option Lifetime: [See Below] Address: DNS-Server Global address

Procedure

  Part B: Recursive DNS Option lifetime 0
   3. TR1 transmits Router Advertisement A with a lifetime of 0 in the RDNSS Option.
   4. Configure the HUT to transmit a Echo Request with a destination of node1.test.example.com..

Observable Results

  Part B
   Step 4:
     Observe the HUT does not transmit a DNS Query to DNS-Server.

Possible Problems

  * None.