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Q. Explain about Traffic shaping ?
Traffic shaping
-Method to control the amount and the rate of the traffic sent to the network.?
Leaky bucket
Token bucket - to speed up transmission when large bursts arrive
- future credits accumulated in the form of tokens
The compression protocols for PPP are:- A. Stac B. Predictor
differntiate between error control and flow control in data link layer
FAULT TREE CONSTRUCTION RULES (a) Define the undesired fault condition as the "Top" event. The fault event describes the state of either the system or a component. (b
Q. Explain the Public-Key Cryptography? Public-Key Cryptography - Each user has the same encryption algorithm and key - Decryption algorithm also key are kept secret
Path Layer The path layer maps services such as DS3, FDDI, and ATM into the SONET payload formal. This layer provides end to end communications signals labelling path m
Explain what is digital certificate?
Ring: It is a simple linear array where end nodes are associated. It is equal to a mesh with wrap around connections. The data transfer in a ring is generally one direction. So,
Q. Basic working of Spanning Tree? Spanning Tree - Redundant bridges may be installed to provide reliability - To prevent infinite looping of packets between bridges,
Q. Example on Multiplicative Decrease? w = 1 for (each new ACK received) w = w+1 until (loss detected or w >= ssthresh) Not so slow - Exponential increase
Can you describe static default routes?
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