10 Best CISCO Questions and Answers (Q&A) - ProProfs Discuss

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What is the primary purpose of Layer 4 port assignment?

J.Barbara
Answered: Feb 16, 2018

The primary purpose of layer 4 port assignment is to identify the processes or services that are communicating within the end devices. While the first 3 layers are physical, data link and network...Read More

2 Answers

1363 views

What are some of the characteristics of CSMA/CD?

John Adney
Answered: Jun 01, 2017

It monitors the media for presence of a data signal....Read More

3 Answers

869 views

What do you understand by TCP and IP?

John Smith
Answered: Apr 25, 2024

TCP is reliable and IP is unreliable
IP is connectionless and TCP is connection oriented

1 Answer

698 views

What are two functions of encapsulation?

John Smith
Answered: Apr 25, 2024

Identifies pieces of data as part of the same communication
Ensures that data pieces can be directed to the correct receiving end device

1 Answer

552 views

Why does the formula for the number of hosts per subnet (2H – 2) require the subtraction of 2 hosts?

John Smith
Answered: Apr 25, 2024

To reserve addresses for the subnet broadcast address and subnet ID

1 Answer

473 views

What is convergence with respect to network design?

Mister_kupido
Answered: Apr 25, 2024

D. Combining conventional data with voice and video on a common network

1 Answer

437 views

What is Virtual real mode?

John Smith
Answered: Apr 25, 2024

Allows a real mode application to run within a protected mode operating system.

1 Answer

428 views

Which of the following statement is most correct concerning RADIUS and TACACS+?

Hargroveb
Answered: Apr 25, 2024

RADIUS has rich accounting and TACACS+ is capable of customizable userlevel policies such as command authorization.
RADIUS uses UDP for transport and TACACS+ uses TCP.

Answer B is...Read More

1 Answer

263 views

What ISP router adds labels to routes learned by say BGP?

Mmedwid
Answered: Apr 25, 2024

LSR Label Switching Router

1 Answer

208 views

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