NAME

  C_RFC3315_22_6_IAAddrOpt.seq - Check the Format of IA Address option

TARGET

  Client

SYNOPSIS

   C_RFC3315_22_6_IAAddrOpt.seq [-tooloption...] 
  -pkt  C_RFC3315_22_6_IAAddrOpt.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 format of the IA Address 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_IAADDR        |          option-len           |
      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
      |                                                               |
      |                         IPv6 address                          |
      |                                                               |
      |                                                               |
      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
      |                      preferred-lifetime                       |
      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
      |                        valid-lifetime                         |
      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
      .                                                               .
      .                        IAaddr-options                         .
      .                                                               .
      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 

      option-code   OPTION_IAADDR (5). 

      option-len    24 + length of IAaddr-options field. 

      IPv6 address  An IPv6 address. 

      preferred-lifetime The preferred lifetime for the IPv6 address in
                    the option, expressed in units of seconds. 

      valid-lifetime The valid lifetime for the IPv6 address in the
                    option, expressed in units of seconds. 

      IAaddr-options Options associated with this 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  
        | <---- |Advertise 
        | ----> |Request 
        | <---- |Reply w/IA_NA option
        | ----> |Renew w/IA_NA option/IAAddress option (5*)          
        |       |          

  

JUDGEMENT

  (5*)PASS: NUT transmits Renew with IA_NA option which carries IAAddress option.

TERMINATION

  N/A

REFERENCE

  Also see RFC3315


  22.6. IA Address Option

SEE ALSO

  perldoc  V6evalTool