Before starting this assignment, will need to edit the configuration of the DHCP lease time for VM Workstation. at home set it to 2 minutes: DHCP Settings Network: Subnet IP: Subnet mask: Starting IP address: Ending IP address: Broadcast address: vmnet8 192.168.202.0 255.255.255.0 192.168. 202. 128 192.168.202.254 192.168.202.255 Days: Default lease time: 0 Max lease time: 0 Hours: * 0 = 2 OK 1 Cancel Minutes: 0 Help DMIT 1518 Assignment 6 Part 2C - DHCP [22 marks] Capture DHCP Packets 1. Power on (or resume) your Windows 10 VM and sign in with your local account 2. Start the Wireshark packet analyzer 3. Create a DHCP filter (dhcp) 4. Click "Capture Options", check the box for your interface (if not checked) and click "Start" 5. Open a command prompt and type in ipconfig /release. This will release your VMs current IP lease. 6. Once the settings are displayed (should be blank), type in ipconfig /renew. This will attempt to renew your VMs IP settings. 7. Wait for your new IP settings to display. Return to Wireshark but before stopping the capture wait until you see a second set of Request and ACK packets, then and stop the capture. The results should look like: "Etherneto File Edit View Go Capture Analyze Statistics Telephony Wireless Tools Help QQQI bootp.dhcp No. Time 85 6.692798 132 15.279577 136 16.279722 137 16.280864 138 16.281414 949 166.471441 192.168.202.254 192.168.202.137 950 166.472167 192.168.202.254 Source 192.168.202.137 0.0.0.0 192.168.202.254 0.0.0.0 Destination 192.168.202.254 255.255.255.255 192.168.202.137 255.255.255.255 192.168.202.137 192.168.202.254 192.168.202.137 Protocol DHCP DHCP DHCP DHCP DHCP DHCP DHCP Length Info 342 DHCP Release - Transaction ID 0x27b0712a 342 DHCP Discover Transaction ID 0x13135f56 342 DHCP Offer - Transaction ID 0x13135f56 380 DHCP Request - Transaction ID 0x13135f56 342 DHCP ACK - Transaction ID 0x13135f56 368 DHCP Request 342 DHCP ACK 8. Answer the following questions based on this capture Last saved: Monday, May 25, 2020 (12:26 PM) Expression... - Transaction ID @xb5fdc935 - Transaction ID @xb5fdc935 U Release Packet 2. What Transport protocol does the release packet use? [1 mark] X Page 1 of 3 DHCP Questions 1. Adjust your filter to show only the DHCP packets (including the release). Include a screen shot of the packet capture here. [2 marks] [Insert screenshot here] 3. What is the option code for a DHCP release? [1 mark] 4. What is the destination IP address in the release packet? [1 mark] Discover Packet 5. What is the option code for a DHCP discover packet? [1 mark] 6. What is the destination IP address in the discover packet? [1 mark] 7. What is the destination MAC address in the discover packet? [1 mark] Offer Packet 8. What is the option code for a DHCP offer packet? [1 mark] 9. List the IP address, subnet mask, and default gateway values offered by the DHCP server. [3 marks] Request Packet 10. What is the option code for a DHCP request packet? [1 mark] 11. Is this packet sent via broadcast or unicast? How can you tell? [2 marks] Acknowledge Packet 12. What is the option code for a DHCP acknowledge packet? [1 mark] 13. Is this packet sent via broadcast or unicast? How can you tell? [2 marks] 14. List two reasons that UDP is used as a Transport layer protocol and not TCP. [2 marks] Second REQUEST and ACK Packets 15. What is the difference between the first REQUEST and the second REQUEST? [1 mark] 16. What is the difference between the first ACK and the second ACK? [1 mark] Last saved: Monday, May 25, 2020 (12:26 PM) Page 2 of 3