RentToOwn-HouseFinder.com

ex1

Summary: 1 DHCP client broadcasts a DhcpDiscover The client may specify preference of a lease and or an IP address 2 DHCP server receiving the DhcpDiscover may return DhcpOffer or may not return Many servers may receives the DhcpDiscover If a server decides to respond server puts an available address into yiaddr field and broadcasts the DhcpOffer At this point there is no agreement of an assignment between the server and the client 3 Client gets one or more DhcpOffers and chooses one server from them The client puts the IP address of the server into the Server identifier option of a DhcpRequest and broadcasts it to a server 4 The server checks the Server identifier option If it does not match with its own address the server considers it as an implicit decline The selected server sends the DhcpAck if its address is available or the DhcpNak for example the address is already assigned to another client 5 The client that gets the DhcpAck starts using the IP address If it gets DhcpNak it restarts from step 1 6 The client finds a problem with the assigned address of DhcpAck it sends DhcpDecline to the server and restarts from step 1 7 The client can release the address before its lease expires by DhcpRelease This process is not absolutely required 1 DHCP client broadcasts a DhcpDiscover The client may specify preference of a lease and or an IP address 2 DHCP server receiving the DhcpDiscover may return DhcpOffer or may not return Many servers may receives the DhcpDiscover If a server decides to respond server puts an available address into yiaddr field and broadcasts the DhcpOffer At this point there is no agreement of an assignment between the server and the client 3 Client gets one or more DhcpOffers and chooses one server from them The client puts the IP address of the server into the Server identifier option of a DhcpRequest and broadcasts it to a server 4 The server checks the Server identifier option If it does not match with its own address the server considers it as an implicit decline The selected server sends the DhcpAck if its address is available or the DhcpNak for example the address is already assigned to another client 5 The client that gets the DhcpAck starts using the IP address If it gets DhcpNak it restarts from step 1 6 The client finds a problem with the assigned address of DhcpAck it sends DhcpDecline to the server and restarts from step 1 7 The client can release the address before its lease expires by DhcpRelease This process is not absolutely required

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