NAME

  Test v6LC.2.3.1 - Redirected On-link: Valid (Hosts Only)
  Parts C: Destination Addresses, TLLA Options, and Redirected Packet Options


Purpose

  Verify that a host properly processes valid Redirect messages when redirected on-link.


References

  * [ND]  Sections 4.6.1, 4.6.3, and 8.3


Resource Requirements

  * Packet generator
  * Monitor to capture packets


Test Setup

  Common Setup 1.1 is performed at the beginning of each test part. The Common Test
  Cleanup Procedure is performed after each part. The following table details the Redirect message
  transmitted in each Part:
IPv6 Destination Address TLLA Option Redirected Packet Option Part
Global (HUT) Yes No C


Procedure

  Parts A through D: Destination Addresses, TLLA Options, and Redirected Packet Options
   1. TR1 forwards an Echo Request to the HUT. The Source Address is the off-link global address of
      TN1. The Destination Address is the global address of the HUT.
   2. Observe the packets transmitted by the HUT.
   3. TR1 transmits a Redirect message to the HUT. The ICMPv6 Destination Address is the global
      address of TN1. The Target Address is the off-link global address of TN1. The Redirect
      message contains a Target Link-layer Address option or Redirected Packet option according to
      the table above.
   4. TR1 forwards an Echo Request to the HUT. The Source Address is the off-link global address of
      TN1. The Destination Address is the global address of the HUT.
   5. Observe the packets transmitted by the HUT.
   6. Repeat Steps 1 through 5 for each Part B through D, using the Redirect message detailed in the
      table above in Step 3.


Observable Results

  Parts C and D
   Step 2:
   The HUT should respond to the Echo Request using TR1 as a first hop.
   Step 5:
   The HUT should transmit an Echo Reply directly on-link to TN1, indicating the HUT
   processed the Redirect message.


Possible Problems

  * None.