what is firewall?How it differs from ACLS?

Answer Posted / shailandra prakash trivedi

A firewall is a secure and trusted machine that sits between
a private network and a public network.
Access Control List is a list of permissions attached to an
object.The list specifies who or what is allowed to access
the object and what operations are allowed to be performed
on the object.

Is This Answer Correct ?    5 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

IN MY SYSTEM IAM USING VM WARE I INSTALLED 2003 SREVER AND TWO CLIENTS USING SAME 2003SERVER NOW I WOULD LIKE TO INSTALL EXCHANGE SREVER IN MY VM WARE IS IT POSSIBLE IF IT IS PLEASE SHOW ME A ROOT HOW CAN I

1692


Is the nyquist theorem true for optical fibre or only for copper wire ? Explain.

2767


What is the function of data link layer?

725


Explain Any Standalnoe Application with rispect to OSI model, letus Consider Voice Recognition....!! One Has To tell function of all layers with rispect to given Application.

1790


Define Satellite Networks

689






Why transport layer protocols like TCP and UDP are called end-to-end protocols. What is the difference between them?

2672


What is your most recent experience with VERTAS backup software?

1581


What is ISO-OSI reference model ? Compare it with TCP/IP reference model.

1274


What is lock granularity?

1999


Explain network equipment used in wired-LANS and explain the function of Hub, Switch, and bridge.

1327


What is the advantage of Ring network ? Compare it with ethernet

2378


1. What is LAN segmentation? Why it is used? What are the different techniques to create LAN segments?

2225


cat 5E cable with brown colour cable what will be its speed in kbps for internet?

1716


Define Consumer Satellite Products

732


A binary signal is sent over a 3-khz channel whose signal-to-noise ratio is 20 db.Calculate the maximum achievable data rate ?

2387