can anyone help me with this networking homeworking please it due tomorrow at 11:59pm

 

HOMEWORK #3TDC 3721TDC 372Homework #3Due by Friday, May 27, 2016 11:59 pm.50 points1) (5 points)What is the difference between Shared Server Hosting and Virtual PrivateServer Hosting?2) (5 points)What is the difference between a public cloud and a private cloudservice?Why would an organization choose private cloud over public cloud?3) (5 points)Explain why a Content Delivery Network (CDN) can provide smalleraccess delays to web content vs. Dedicated Server Hosting.4) (5 points)iSCSI and FCIP are two difference storage networking protocol stacksthat provide access to storage anywhere in the world over TCP/IP networks.Whatis a difference between them?Why would you use one rather than the other?5) Bill and Sam are using Public Key encryption.Bill’s public and private keys arenamed Bill-Pub and Bill-Priv.Sam’s public and private keys are named Sam-Puband Sam-Priv.a. (5 points)Assume Bill is sending encrypted data to Sam.What key (out ofthe 4 keys listed above) does Bill use to encrypt the data?What key doesSam use to decrypt the data?b. (5 points)Now assume Bill is putting digital signatures on his messages toSam to prove his identity (authentication). He does this by encrypting theHMAC hash code at the end of the message.What key does Bill use toencrypt this HMAC code?What key does Sam use to decrypt the encryptedHMAC code that he receives?6) (5 points)Name one advantage to using an SSL Remote Access VPN compared toan IPSEC Remote Access VPN.7) (5 points)Name one advantage of using an IPSEC Remote Access VPN comparedto an SSL Remote Access VPN.8) Consider the diagram above, from the class notes, that shows IP addresses for aGRE tunnel established between R1 and R2.A user now sends a TCP SYN packetacross this tunnel from left to right.Assuming PPP is used on inter-router links,then this packet will have the 5 headers shown below as it passes between routersin the Internet cloud.

Attachments:

• 1495679100-tdc372-hw3.pdf