Networking Questions

Q:

How long is an IPv6 address?

A) 128 bytes B) 32 bits
C) 128 bits D) 32 bytes
 
Answer & Explanation Answer: C) 128 bits

Explanation:

IPv6 - Internet Protocol Version 6.

IPv6 addresses have a size of 128 bits.

Internet Protocol Version 6 [IPv6] is the successor to the Internet's first addressing infrastructure, Internet Protocol version 4 (IPv4).

In contrast to IPv4, which defined an IP address as a 32-bit value, IPv6 address have a size of 128 bits. 

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Q:

What is attenuation?

Answer

The degeneration of a signal over distance on a network cable is called attenuation.

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Q:

What is autonomous system?

Answer

It is a collection of routers under the control of a single administrative authority and that uses a common Interior Gateway Protocol

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Q:

What is the difference between interior and exterior neighbor gateways?

Answer

Interior gateways connect LANs of one organization, whereas exterior gateways connect the organization to the outside world.

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Q:

What is the HELLO protocol used for?

Answer

The HELLO protocol uses time instead of distance to determine optimal routing. It is an alternative to the Routing


Information Protocol.

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Q:

Networking definition and examples?

Answer

In Computers ::


A network is a collection of computers, servers, mainframes, network devices, peripherals, or other devices connected to one another to allow the sharing of data.


An excellent example of a network is the Internet, which connects millions of people all over the world. Below is an example image of a home network with multiple computers and other network devices all connected to each other and the Internet.


Ex:: LAN, WAN, MAN, WLAN,...


In Business view::


 


Networking is defined as the act of making contact and exchanging information with other people, groups and institutions to develop mutually beneficial relationships.

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Q:

What is IGP?

Answer

It is any routing protocol used within an autonomous system.

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Q:

What is Mail Gateway

Answer

It is a system that performs a protocol translation between different electronic mail delivery protocols

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