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Router
A router is used to route (transfer) data among two or more same networks. It verifies the next network point to which a data packet should be forwarded. The router is linked to at least two networks and verifies which way to send every data packet based on its present understanding of the state of the networks it is linked to. Routers make or maintain a table of available routes and use this information to verify the best route for a given data packet.
Error control in TCP-duplicate & out-of-order segment- Duplicate segment - The destination TCP merely discards the segment Out-of-order segment - Not acknowledged unt
What is source route and OSPF? Source route It is a series of IP addresses identifying the route a datagram must follow. A source route might optionally be included in an
Subscriber Database Core network also hosts the subscribers database ( for e, g HLR in GSM systems). Subscriber database is accessed by core network nodes fro funct
How do you account for higher scalability and reliability of computer network? Ans: Computer network will have a large number of computers, which can share database, software
What are gateways? Gateways give connectivity among two or more network segments. It is usually a computer that runs the gateway software and gives translation services. This t
Network Problems Q1 Consider the single-sender CDMA example in Kurose & Ross. What would be the sender's output (for the 2 data bits shown), if the sender's CDMA code were (
Can you define Network Layer?
modern technology in world of 21 century
Parallel Balance Point In order to implement a parallel algorithm on a parallel computer, K number of processors is needed. It may be noted that the given input is assigned to
What is difference between ARP and RARP? The address resolution protocol (ARP) is used to associate the 32 bit IP address with the 48 bit physical address, used by a host or a
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