1. You turned on a school lab PC and decided to check yourFacebook account. The connection to facebook.com failed with an error message “NoInternet Connection”. In order to check your IP configuration, you went tothe command prompt and typed “ipconfig /all”. You observed that theIPv4 address is 169.254.25.10. All other IP settings, network cables,and network connections seem to be fine.
1a) What do you suggest to be the cause of the error message?

1b) What needs to be done to fix this problem?

2. You were able to access google.com webserver by typing:172.217.10.14.
Following that you tried to connect to the same server by typingthe domain name google.com but you were unsuccessful.
2a) Explain why you were unsuccessful using the domain name insteadof the IP address?

2b) The process of obtaining dynamic IP address by a DHCP clientfrom a DHCP server is called DORA. Discuss this process. Mention what eachletter in DORA stands for and what it means.

2c) Why is the ARP protocol useful in switched Local AreaNetworks (LANs)?

Answer rating: 100% (QA)

1a The error message No Internet Connection suggests that there is a problem with the network connectivity between the school lab PC and the internet The IP address obtained by the PC 1692542510 indic... View the full answer