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Q. Explain the Communication Channel Threats?
- Secrecy is the avoidance of unauthorized information disclosure
- Privacy is the guard of individual rights to nondisclosure
- Theft of sensitive or else personal information is a significant danger
- Your IP address as well as browser you use are continually revealed while on the web
- As well known as active wiretapping
- Unauthorized party can alter data
- Also known as delay or denial threats
- Disrupt normal computer processing
Deny processing entirely
Slow processing to unbearably slow speeds
Remove file entirely or else delete information from a transmission or file
Redirect money from one bank account to another
Q. Explain Silly window syndrome? When either sending application sends data gradually or receiving application consumes data slowly - Illustration when 1 byte sent 40 bytes
Message passing is probably the most extensively used parallel programming paradigm today. It is the mainly natural, portable and efficient approach for distributed memory systems.
Q. Explain about Star Backbone network? - Collapsed or switched backbone - Backbone is just one switch that connects LANs - Utilized as distribution backbone inside a bui
How are routing neighbors discovered in BGP?
Q. Explain about Congestion control? Congestion control Open-loop congestion control - prevent congestion before it happens retransmission policy - Ret
Connection to backbone LAN In most cases, interconnection with stations on a wired backbone LAN is needed. For infrastructure wireless LANs, this is simply accomplished by the
As the system administrator, you type "ppp authentication chap pap secret". Name the authentication method is used first in setting up a session? Ans) the authentication method
Data link layeris called as error detection layer
Consider figure. Assume a new flow E is added that takes a path from R1 to R2 to R6. How does the max-min bandwidth allocation change for the 5 flows?
Bridged Ethernet Raises bandwidth by dividing the network into smaller networks allowing concurrent communications Separates collision domains because traffic is lower
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