NAME

  S_RFC3736_DUID-LLFormat.seq - DUID Based on Link-layer Address Plus Time [DUID-LLT]

TARGET

  Server

SYNOPSIS

 S_RFC3736_DUID-LLFormat.seq [-tooloption ...]
 -pkt S_RFC3736_DUID-LLFormat.def 
 -tooloption: v6eval tool option
See Also  DHCPv6.def 
 

INITIALIZATION

• Network Topology

          TN(Client1)  
             |
Link0 -------+-----------+--------------- 3ffe:501:ffff:100::/64
                         |
                       NUT(Server1)
  

• Verification Points

DUID Format in the Server ID option

   The following diagram illustrates the format of a DUID-LL:
     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
    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
    |               3               |    hardware type (16 bits)    |
    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
    .                                                               .
    .             link-layer address (variable length)              .
    .                                                               .
    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
      
DUID type
          3
      
enterprise-number
          IANA-assigned value in RFC826
      
link-layer address
	  link-layer address of DUID
          

• Configuration

      Option Request option in the Information-request message
      
option-code
      OPTION_ORO(6)
      
option-len
      Any
      
requested-option-code-1
      OPTION_DNS_SERVERS(23)
      

Device Name	Device Type	I/F	Assigned Prefix	Link Local Addr	MAC Addr
Server1	NUT	Link0	3ffe:501:ffff:100::/64	NUT's Linklocal address	NUT's MAC address
Client1	TN	Link0	3ffe:501:ffff:100::/64	fe80::200:ff:fe00:a2a2	00:00:00:00:a2:a2

TEST PROCEDURE

       NUT     TN
        |       | 
        |       | initialize NUT (as a DHCPv6 Server)
        |       | 
        | <---- | Information-request(w/ Option Request option)
        | ----> | Reply (w/ Server ID option) (*1)
        |       | 
        |       | 

JUDGEMENT

(*1)PASS: The DUID's  format in the Server's Identifier option of Reply 
    message must be base on description of RFC(see above Verification Points).

TERMINATION

REFERENCE

   see also RFC3315
   9.4. DUID Based on Link-layer Address [DUID-LL]
   22.3. Server Identifier Option   see also RFC3736
   5.2. Options Required for Stateless DHCP Service

SEE ALSO