Lastly, the Server sends a unicast “Acknowledgement” message to the client that mentions the ip assignment is successfully done or it send a refuse messaged named “ DHCP-NACK”.The other servers understand that client wants to use the server that has the related “Transaction ID”. After that DHCP client sends a broadcast “DHCP Request” message to the network with the “Transaction ID” of the first DHCP Server that send Offer.Then, the DHCP servers reply with configuration offers to the client by “DHCP Offer” unicast message.
Firstly, a client sends a broadcast “DHCP Discovery” message that mentions that it need an ip address.You can DOWNLOAD this lessons Packet Tracer Example with. You can Reach All Cisco Packet Tracer Labs and DOWNLOAD the Packet Tracer Examples with. These messaging system’s messages and their types are mentined below:
It has a messaging system for the communication between DHCP Server and DHCP Client. Before start up I want to give some basic information about DHCP.Īs you know DHCP uses UDP 67 and UDP 68 ports. In other words, we will see how to configure a DHCP Server with Packet Tracer Router. In this DHCP Cisco Packet Tracer router example, we will focus on DHCP Configuration in Cisco Packet Tracer. Router DHCP Configuration with Packet Tracer