NAME

  C_RFC3315_22_3_SrvIdOpt.seq - Check the Format of Server identifier option

TARGET

  Client

SYNOPSIS

   C_RFC3315_22_3_SrvIdOpt.seq [-tooloption...] 
  -pkt  C_RFC3315_22_3_SrvIdOpt.def 
  -tooloption : v6eval tool option
  See Also  DHCPv6.def  

INITIALIZATION

• Network Topology

          NUT(Client)
          |           
          |                        
Link0   --+--------+------------------------ 3ffe:501:ffff:100::/64
                   |
                   |          
                   TN(Server) 
   

• Verification Points



   The Server Identifier option is used to carry a DUID (see section 9)
   identifying a server between a client and a server.  The format of
   the Server Identifier option is:

       0                   1                   2                   3
       0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
      |        OPTION_SERVERID        |          option-len           |
      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
      .                                                               .
      .                              DUID                             .
      .                        (variable length)                      .
      .                                                               .
      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 

      option-code   OPTION_SERVERID (2). 

      option-len    Length of DUID in octets. 

      DUID          The DUID for the server. 

   

• Configurations




Device Name	Device Type	Interface	Assigned Prefix	Link Local Addr	MAC Addr
Client	NUT	Link0	3ffe:501:ffff:100::/64	NUT's Linklocal address	NUT's MAC address
Server	TN	Link0	3ffe:501:ffff:100::/64	fe80::200:ff:fe00:a1a1	00:00:00:00:a1:a1

TEST PROCEDURE

       NUT      TN
        |       | 
        |       |Initialize NUT (as a DHCPv6 Client)
        |       | 
        | ----> |Solicit 
        | <---- |Advertise 
        | ----> |Request (3*)
        |       |          

  

JUDGEMENT

  (3*)PASS: NUT transmits Request message.
            And Server Identifier option conforms to Verification Points.

TERMINATION

  N/A

REFERENCE

  Also see RFC3315


  22.3. Server Identifier Option

SEE ALSO

  perldoc  V6evalTool