NAME

  C_RFC3315_9_2_CltDUIDLLTFormat.seq - Check the format of DHCP Client`s DUID-LLT 

TARGET

  Client

SYNOPSIS

   C_RFC3315_9_2_CltDUIDLLTFormat.seq [-tooloption...] 
  -pkt  C_RFC3315_9_2_CltDUIDLLTFormat.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 following diagram illustrates the format of a DUID-LLT:
     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
    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
    |               1               |    hardware type (16 bits)    |
    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
    |                        time (32 bits)                         |
    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
    .                                                               .
    .             link-layer address (variable length)              .
    .                                                               .
    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
   

   
type of DUID is 0x01
   
Hardware type of DUID is IANA-assgined value in RFC826
   
time of DUID is time
   
link-layer address of DUID is link-layer address
   
   

• 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 (1*)
        |       | 
        |       | 

        

JUDGEMENT

  (1*)PASS: TN receives Solicit from NUT and Verfication points are satisfied.

TERMINATION

  N/A

REFERENCE

  See RFC3315
  9. DHCP Unique Identifier (DUID)
  9.1. DUID Contents
  9.2. DUID Based on Link-layer Address Plus Time [DUID-LLT]
  22.2. Client Identifier Option

SEE ALSO

  perldoc  V6evalTool