· Can you define a protocol?
· Is it compulsory that compression, encryption and translation functions will be used during communication?
· What’s the concept of Simplex, Half Duplex and Full Duplex dialogs?
· Can you explain what an IP address is?
· How many IP addresses can be there in IPv4?
· Can you explain the concept of Unicast IP address?
· Can you explain the concept of IP multicasting or multicast IP address?
· What is Broadcasting in terms of Computer Networks?
· What are the IP address ranges for public and private IP address?
· If the host has the subnet ID why do we need a subnet mask?
· How is network address calculated from the subnet?
· What is the advantage of using classless addressing over classful addressing scheme?
· Why do we need to subtract two from number of hosts in all IP Classes, to get the effective number of hosts?
· Can you explain the concept of VLSM?
· Can you explain IP packet in detail?
· Can you explain the concept of DPU, Segments, Datagram, Frame and packet?
· What is IP datagram fragmentation and MTU?
· Larger the IP datagram less the overhead, is it true or false?
· What is the minimum size of MTU bytes?
· Can you explain how optimal MTU size is calculated?
· How does the IP message finally reassemble?
· On what layers do router, switches, bridges and hubs operate?
· What are the basic components of the router?
· Can you explain the concept of TTL?
· What is the concept of ICMP packets?
· Can you explain the concept of NAT?
· How is NAT implemented?
· What is the concept of routing tables?
· What is the use of route print?
· Can you explain how a routing table looks like?
· Can you explain the concept of static and dynamic routing?
· When to use Static routes and dynamic routes?
· What is the difference between Source-Routing and Router-Routing?
· Can you explain static default routes?
· What is the advantage of using Static default routes?
· Why do workstations have route tables?
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