NAME

  Test v6LC.2.3.19 - Fragment Header in Redirect (Host Only)


Purpose

   Verify that the NUT doesnĄ¯t process Redirect messages with fragments.


References

  * [RFC-6980] -  Sections 5


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.
Redirect
IPv6 Header
Next Header: 44
Source Address: TR1's Link-local Address
Destination Address: NUT's global Address
Fragment Header
Next Header: 58
Fragment Offset: 0
More Fragments flag: 0
ICMPv6 Redirect
Target Link-Layer Option
Redirected Header Option
Redirect Fragment
IPv6 Header
Next Header: 44
Source Address: TR1's Link-local Address
Destination Address: NUT's global Address
Fragment Header
Next Header: 58
Fragment Offset: 2
More Fragments flag: 0


Procedure

   1. TR1 forwards an Echo Request to the HUT. 
   2. TR1 transmits a Redirect message and Redirect Fragment to the HUT. 
   3. TR1 forwards an Echo Request to the HUT.


Observable Results

   Step 1:
   The HUT should respond to the Echo Request using TR1 as a first hop.
   Step 3:
   The HUT should respond to the Echo Request using TR1 as a first hop.


Possible Problems

  * None.