1 | initial version |
The client is not aware of a VLAN change, so it will just do a Request. If there is a helper address on the VLAN, then it will indicate to the DHCP server that the request was from VLAN 4, triggering the DHCP server to respond with a NAK to make the client send a new DISCOVER.
2 | No.2 Revision |
The client is not aware of a VLAN change, so it will just do a Request. If there is a helper address on the VLAN, then it the router/l3-switch will indicate to the DHCP server that the request was from VLAN 4, triggering the DHCP server to respond with a NAK to make the client send a new DISCOVER.