EECS 563 Homework 7 1 A host IP address is 129 5 32 65 with a subnet mask of 255 255 255 248 a How many hosts can be supported on the same network as this host b What is the network id c What is the host id d Write the subnet mask of 255 255 255 248 in n format e What is the broadcast address on this network f What is the Host Address Range i e the range of IP addresses for this subnet 2 A company is assigned an address space with a network prefix of 129 10 10 0 24 The company has 4 departments each with the following number of hosts Design a subnetting address scheme for this company That is specify a subnet address for each Specify the subnet address for each department n format and provide the associated subnet Use http www subnet calculator com to find the Host Address Range i e the range of IP addresses for each of these subnets and the broadcast address department mask 3 Internet Protocols a Host A was just attached to a LAN What protocol is used to assign Host A an IP Address b Host A and a router are on the same network Host A knows the IP address of the router however for Host A to send packets to the Internet Host A must use router s MAC address What protocol is used to assign Host A to learn router s MAC address c Host A knows the name of the destination host on the Internet e g billing company com What system is used by Host A get the IP address for the destination host 4 Tunneling or FALSE a What is tunneling b Tunneling can be used to establish secure connections over untrusted or public networks TRUE c Provide an example of the application of tunneling 5 A packet arrives at router A with a destination address of 129 236 1 5 and a TTL 2 what does router A do with this packet Router A sends this packet on to router B what does router B do with this packet 6 IPv4 checks for errors in only the payload TRUE or FALSE
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