# NAME

hostRecvRs - Verifying that NS has no effect on a host's neighbor cache entry

# TARGET

Host and Router

# SYNOPSIS

      hostRecvRs.seq [-tooloption ...] -p hostRecvRs.def

# INITIALIZATION

      Clear NC state for TN.

# TEST PROCEDURE

hostRecvRs verifies that NS has no effect on a host's neighbor cache entry.

#

#

#

#

      TN               NUT
      ----------------------
      State: NONCE (for TN)

      ==== RS ===>
           valid RS:
               src=TN's link-local
               dst=all-router
               w/ SLLA
           invalid RS:

      Judgment: Examining NUT's neighbor cache state

    JUDGMENT

      1. A host must silently discard any received RA messages.

    6.2.6.  Processing Router Solicitations

       A host MUST silently discard any received Router Solicitation
       messages.

      ===============================================+===========================
      RS sent by TN                                  | NUT's Neighbor Cache
                                                     | Entry State
      ---------------------+--------------+----------+--------+------------------
      Destination          | SLLA         | Validity | Current | New
      =====================+==============+==========+========+==================
      all-router           | TN's LLA     | valid    | NONCE  | unchanged
      ---------------------+--------------+----------+--------+------------------
      all-node             | TN's LLA     | invalid  | NONCE  | unchanged
      ---------------------+--------------+----------+--------+------------------
      NUT's link-local     | TN's LLA     | invalid  | NONCE  | unchanged
      =====================+==============+==========+========+==================

    TERMINATION

      N/A

    NOTE

      The test does not invoke any remote command.

    SEE ALSO

      perldoc V6evalTool
      perldoc V6evalRemote