NAME

  R_RFC3315_20_RelayAgent.seq - Check using of address & HopLimit & peer-address

TARGET

  Relay agent

SYNOPSIS

 R_RFC3315_20_RelayAgent.seq [-tooloption ...]
 -pkt R_RFC3315_20_RelayAgent.def 
 -tooloption: v6eval tool option
See Also  DHCPv6.def 
 

INITIALIZATION

• Network Topology

             TN(Client1)
               |
Link1 ---------+-----------+--------------- 3ffe:501:ffff:101::/64
                           |
                         NUT(Relay1)
                           |
Link0 ---------------------+----------+----- 3ffe:501:ffff:100::/64
                                      |
                                 TN(Server1)
  

• Verification Points

  The default destination address of the Relay-forward Message
        
  All_DHCP_Servers(FF05::1:3)
  The default value of Hop Limit field of IPv6 packet
  	
  32
  
  Relay-forward Message Format
        
  msg-type
            RELAY-FORW(12)
        
  hop-count
  	  0
        
  link-address
            Any
        
  peer-address
            Same as the source address from the previous message's IP header before relay-forward
        
  options
            Relay Message option
            

• Configuration

Device Name	Device Type	I/F	Assigned Prefix	Link Local Addr	MAC Addr
Relay1(Link1)	NUT	Link1	3ffe:501:ffff:101::/64	NUT's Linklocal address(Link1)	NUT's MAC address(Link1)
Relay1(Link0)	NUT	Link0	3ffe:501:ffff:100::/64	NUT's Linklocal address(Link0)	NUT's MAC address(Link0)
Server1	TN	Link0	3ffe:501:ffff:100::/64	fe80::200:ff:fe00:a1a1	00:00:00:00:a1:a1
Client1	TN	Link1	3ffe:501:ffff:101::/64	fe80::200:ff:fe00:a2a2	00:00:00:00:a2:a2

TEST PROCEDURE

	   TN(Server1) NUT(Relay1)TN(Client1)
	        |       |         |
	        |       |         |	initialize NUT (as a DHCPv6 Relay agent)
	        |       |         |
	        |       |  <----  |	Solicit
	        | <---- |         |	Relay-forwad(Solicit)		(*1)
	        | ----> |         |	Relay-reply(Advertise)
	        |       |  ---->  |	Advertise
	        |       |         |
	        |       |  <----  |	Request
	        | <---- |         |	Relay-forward(Request)		(*2)
	        | ----> |         |	Relay-reply(Reply)
	        |       |  ---->  |	Reply

JUDGEMENT

(*1)PASS: Checking the format and destination address of Relay-forward Message.
(*2)PASS: Checking the format and destination address of Relay-forward Message.

TERMINATION

REFERENCE

  see also RFC3315
  20. Relay Agent Behavior

SEE ALSO