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Explain the terms - LAN extension and Ad hoc network
LAN extension: a wireless LAN integrated with a wired LAN to extend the coverage area of the LAN complex;
Cross-building interconnect: wireless point- to-point link two LANs;
Nomadic access: provides a wireless link among a LAN hub and a mobile data terminal equipped with an antenna, like a laptop computer or notepad computer;
Ad hoc network: a peer-to-peer network (no centralized server) set up temporarily to meet some immediate requirement.
Cube: It's a 3 dimensional interconnection network. In Cube PE s are organised in a cube structure. Figure 11: Cube interconnection network
Can you describe passive and active route states?
Single Program Multiple Date A common style of writing data parallel programs for MIMD computers is SPMD (single program, multiple data): all the processors implement the same
Difference between Unicast and Anycast Unicast: An identifier for a single interface. A packet sent to a unicast address is delivered to the interface identified by that addres
While calculating shortest path, first we assume graph presentation of network at every node then we use Djikstra's algorithm to calculate shortest path from every node to other on
Describe the functions and significances of all fields (such as Source Port and Destination Port) of a TCP header. Functions and significance of tcp header's fields FIELDS
In link-state routing network topology is filled from route calculation. Switches send link-state information about local joins. Every switch creates own routing tables. It needs
Define Routing? The process of determining systematically hoe to forward messages toward the destination nodes based on its address is known as routing.
Q. What are the trends in Network Security ? Trends in Network Security Improved vigilance for virus infections Continual maturation of firewall technologies
What is Connection-oriented communication Connection-oriented communication can be in three phases. In establishment phase a request is made to set up the connection. Only afte
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