R_RFC3736_4_RelayReplyRepMsg.seq - Reply message transmission for DNS Domain Search List option
Relay agent
R_RFC3736_4_RelayReplyRepMsg.seq [-tooloption ...]
-pkt R_RFC3736_4_RelayReplyRepMsg.def
-tooloption: v6eval tool option
See Also DHCPv6.def
TN(Client1)
|
Link1 -------------+-------+-------------- 3ffe:501:ffff:101::/64
|
NUT(Relay1)
|
Link0 ---------------------+---------+--- 3ffe:501:ffff:100::/64
|
TN(Server1)
NUT's Message Format
NUT will relay the Relay-reply message with DNS Domain Search List option and only relay
the DHCP-relay message(Reply) part of relay message option.
- Configuration
| Device Name |
Device Type |
I/F |
Assigned Prefix |
Link Local Addr |
MAC Addr |
| Relay1(Link0) |
NUT |
Link0 |
3ffe:501:ffff:100::/64 |
NUT's Linklocal address(Link0) |
NUT's MAC address(Link0) |
| Relay1(Link1) |
NUT |
Link1 |
3ffe:501:ffff:101::/64 |
NUT's Linklocal address(Link1) |
NUT's MAC address(Link1) |
| 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 |
TN(Server1) NUT(Relay1) TN(Client1)
| | |
| | | initialize NUT (as a stateless DHCPv6 Relay agent)
| | <---- | Information-request w/ ORO(DNS Domain Search List option)
| <---- | | Relay-forward (Information-request w/ ORO(DNS Domain Search List option))
| ----> | | Relay-reply (Reply w/ DNS Domain Search List option (*1)
)
| | ----> | Reply w/ DNS Domain Search List option (*2)
| | |
(*1)(*2)PASS: NUT will receive the Relay-reply message and relay it to the client.
N/A
see also RFC3315
5.2. UDP Ports
see also RFC3646
4. DNS Domain Search List option
see also RFC3736
5.1. Messages Required for Stateless DHCP Service
perldoc V6evalTool