NAME

  Test v6LC.2.2.13 - Router Advertisement Processing, Cur Hop Limit
  Part A: Unspecified


Purpose

   Verify that a node properly processes the Cur Hop Limit field of a Router Advertisement.


References

  * [ND]  Sections 4.2, 6.2.1 and 6.3.4


Resource Requirements

  * Packet generator
  * Monitor to capture packets


Test Setup

  Common Test Setup 1.1 is performed. The Common Test Cleanup procedure is
  performed after each part.


Procedure

  Part A: Unspecified
   1. TN1 transmits an Echo Request to the NUT.
   2. Observe the packets transmitted by the NUT.
   3. If the NUT is a host, TR1 transmits a Router Advertisement with a Cur Hop Limit value of 0
      (Zero). If the NUT is a router, configure the Cur Hop Limit to a value of 0 (zero) and observe the
       Router Advertisement from the NUT.
   4. TN1 transmits an Echo Request to the NUT.
   5. Observe the packets transmitted by the NUT.


Observable Results

   Part A
    Step 2:
    The NUT should respond to the Request from TN1. Observe the Hop Limit value in
    the Echo Reply packet the NUT transmits.
    Step 3:
    If the NUT is a router, the NUT should transmit a Router Advertisement with a
    curHopLimit value set to zero.
    Step 5:
    The NUT should respond to the Request from TN1. The Hop Limit value in the
    Echo Reply should be the same as was used in step 2.


Possible Problems

  * None.