LAB reprot - EE 450 HW_Lab Name: Mi Peng Course: TBA USC...

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EE 450 HW_Lab Name: Mi Peng Course: TBA USC ID: 8525125427 1. Are DHCP messages sent over UDP or TCP? Answer: UDP. 2. Draw a timing datagram illustrating the sequence of the first four-packet Discover/Offer/Request/ACK DHCP exchange between the client and server. For each packet, indicated the source and destination port numbers. Are the port numbers the same as in the example given in this lab assignment? 3. What is the link-layer (e.g., Ethernet) address of your host? Answer: Link-layer address:00:18:de:80:7b:93 4. What values in the DHCP discover message differentiate this message from the DHCP request message? Answer: Frame Number. DHCP discover message’s frame:
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5. What is the value of the Transaction-ID in each of the first four (Discover/ Offer/Request/ACK) DHCP messages? What are the values of the Transaction-ID in the second set (Request/ACK) set of DHCP messages? What is the purpose of the Transaction-ID field? Answer: (1)Transaction-ID in the first four DHCP messages. Dis: 0xa62f0f7a Off: 0xa62f0f7a Re: 0xa62f0f7a ACK: 0xa62f0f7a (2) Transaction-ID in the second set of DHCP messages. Re: 0xb7848622
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LAB reprot - EE 450 HW_Lab Name: Mi Peng Course: TBA USC...

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