S_RFC3315_9.4_DUID-LLFormat.seq - DUID Based on Link-layer Address [DUID-LL] check
Server
S_RFC3315_9.4_DUID-LLFormat.seq [-tooloption ...]
-pkt S_RFC3315_9.4_DUID-LLFormat.def
-tooloption: v6eval tool option
See Also DHCPv6.def
TN(Client1)
|
Link0 -------+-----------+--------------- 3ffe:501:ffff:100::/64
|
NUT(Server1)
DUID Message Format
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
The type of DUID used by server is DUID_LL(3).
| 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 |
NUT TN
| |
| | initialize NUT (as a DHCPv6 Server)
| |
| <---- | Solicit
| ----> | Advertise (*1)
| |
The DUID's format in the server's Identifier option of Advertise message
must be base on description of RFC(see above Verification Points).(*1)
N/A
see also RFC3315
9.4. DUID Based on Link-layer Address [DUID-LL]
22.3. Server Identifier Option
perldoc V6evalTool