What is reverse firewall?

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A fire wall protects a computer incoming data packets. A reverse firewall prevents the computer or more properly a network from sending out mass data packets when it is under control from an outside source.
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What do firewalls do?

Firewall is a piece of software that creates a barrier between Internet and your PC. In short, Firewall analyzes the traffic that goes from and to your computer and blocks such packets (traffic) that could hurt your computer.

What is firewall?

firewall is a hardware or software solution to enforce security policies. In the physical security analogy,

How do you get to the firewall?

Microsoft firewall? Click start, control panel, find the search box and type firewall. For a router firewall check the bottom/sides/top of the router (the internet box, there's a yellow, blue, or grey cord clipped into the back of your computer unless you have wireless, follow that to the box. ) a (MORE)

How do I get to the firewall on my computer?

You can first check that your windows firewall is running Press your windows Key Type Firewall.cpl (brings up control panel Firewall applet) In the left hand side column, select 'Turn Windows Firewall on oroff' under 'Private network settings' select the radio button called[Turn on Windws Firewall] (MORE)

What is a firewall?

A firewall is something that protects your computer from viruses--abarrier between your computer and where the viruses come from. A firewall can be hardware, software or a combination. A firewallis generally a network security device or software that activelymonitors incoming and outgoing network t (MORE)

What are firewalls?

Firewall act as a security gateway between two networks as trusted and untrusted networks. (VIKRAM SINGH)

What is a computer firewall?

Computer firewall is a security software which acts as a barrierand protects the system from black-hat intrusion attempts.Firewalls also block communication attempts into or out of yourcomputer; certain types of malware or software bots that attempt tosend or receive data messages will be blocked. A (MORE)

How do you bypass a firewall?

But the thing is my computer says that i have to be anadministrator! And i dont know how, does anyone else have anidea??? If you are not the Adminstrator you have no business bypassing thefirewall.

How do you turn of your firewall?

\nWhen using Microsoft Windows XP, you simply go to your control panel ( found in the start menu ) and you go to the Security Center or Windows Firewall, and then you switch it off

What is the purpose of a firewall?

To filter access (in and out) to network only to a legitimate user. Common attribute used to filter on a firewall : 1. IP number 2. MAC address 3. DNS And so you don't have access to any websites that contain: games proxies porn downloads chat sites (facebook, ebuddy, MSN INBOX, messeng (MORE)

Why is a firewall necessary?

first of all, i think that fire wall is a wall that is made of fire....and it is necessary to protect you from any danger.first of all, i think that fire wall is a wall that is made of fire....and it is necessary to protect you from any danger.

What is a firewall used for?

A firewall is usually placed in front of a group of machines and its primary function is to control communication from and to this group of machines. Communication between two machines over the Internet is a stream of packets (datagrams) send in both directions. The firewall examines all packets tha (MORE)

What is a firewall and why is it necessary?

A firewall (in computer/networking terms) is a software program or hardware device that intercepts communications between your computer and the outside network and does some processing on them to help block malicious connections. Software programs install on your computer and are somewhat less eff (MORE)

Where can you get firewall?

If you're using Win - you have firewall included to you OS. If you're using Mac - you need to install special firewall and internet security soft. I can recommend you ProteMac NetMine. If you're using Linux - you can create your own software)

What is a firewall on computers?

A firewall is a program or piece of network hardware designed to protect computers from unwanted network traffic. They are used to protect computers (or entire networks) from malicious attacks and hack attempts.

Why firewall is necessary?

In short: it keeps hackers out. Longer: It can monitor ports to prevent hackers from getting in, and also prevents malware/viruses from sending data out. Firewalls are always good to have unless it affects some of your programs.

What is the function of a Firewall?

The term "fire wall" originally meant, and still means, a fireproof wall intended to prevent the spread of fire from one room or area of a building to another. The Internet is a volatile and unsafe environment when viewed from a computer-security perspective, therefore "firewall" is an excellent met (MORE)

Function of a firewall?

Its primary function is to prevent accesses from untrusted (or undesired) external systems to internal systems and services, and to prevent internal users and systems to access external untrusted or undesired systems and services. More generally, its purpose is to implement security and performan (MORE)

What is a reversation?

-a district that is reserved for particular purpose -a statement that limits or restricts some claim; "he recommended her without any reservations" -mental reservation: an unstated doubt that prevents you from accepting something wholeheartedly -booking: the act of reserving (a place or passag (MORE)

What is reversible?

a change is said to be reversible when the opposite change can be brought about by reversing the conditions

What does your Windows firewall do?

Sadly, the Windows firewall does very little, if anything, to help protect your computer. Of the 25 recognized firewall tests - Windows firewall passed none. Think of a firewall as having a security guard on every door and window of your home. That security guard only lets the people you allow (MORE)

What is Usefulness of firewall?

Firewall . Each computer that is connected to the Internet (and, more generally, to any computer network ) is likely to become a victim of a computer attack by a hacker. The methodology generally used by hackers consists in scanning the network (by randomly sending out data packets) in sea (MORE)

How do you get a firewall?

You all ready have a firewall on your computer. Go to your tools and find internet options on the menu. Open this up and you will see an item to check under security for firewall. Check that and your firewall is now working.

What is Juniper firewalls?

Juniper is a vendor or manufacturer of Firewall appliances. Juniper also manufacters and sells routers, switches, IDP/IDS devices and SSL-VPN appliances.

What is the purpose of firewall?

Firewall is basically used to prevent the network from unauthorized access. These are basically of 2 types: 1) Hardware Firewall:-Its works on network layer and used for packet filtering usually used for network security. Its only allow/deny packets(ports). eg- Cisco pix, checkpoint , juniper etc. a (MORE)

What are the disadvantages of firewall?

Firewall provides a way of controlling network access to acomputer. However, using firewall may degrade the performance ofthe system. It is also difficult to configure and maintain thefirewall.

How do you log on to your firewall?

if its one on your router you would go to your internet browser and type in a number. the 2 most common ones are and try both. password is usually left blank or just something like "password" or "admin" if you are still having trouble take a look at the m (MORE)

Why you have firewall?

Firewall protect the computers from various web threats like malwares, viruses, spyware and many more. Firewalls filters out the malicious incoming information and blocks them at the entry point thus protecting the systems from the external threats. Http://watchguard.com

What is firewall and types of firewall?

Firewall define by its name only firewall means the wall of fire. firewall act as a security gateway between two network(usually between trusted and untrusted network) . Basically firewalls depends on the manufacturer. Ike so many are their for example CISCO,JUNIPHER,CHECKPOINT and etc but in the cu (MORE)

What are not benefits of firewalls?

Firewalls do not protect from viruses. Firewalls can help reduce the chances of being hacked, though anexpert hacker might still find a way in. But it will be harder andtake more time.

What is firewall used for?

these are part of google, used to a letest version, used i internet sever machine and experiment to many task define

How do you create a firewall?

You do not create it, you install it, because it is a normal program like any other. Unless of course you want to program/code one of your own. In Windows you can actually use built in firewall. You find it in Control Panel (panel start) and then look for " Firewall ".

What a firewall in and why it is necessary?

Basically firewalls are define in two category software and hardware and both works as well as same but hardware firewall is more secure then software it is necessary because it blocks the untrusted users or networks and pass only trusted users or networks . ( VIKRAM SINGH )

What is firewall system?

Firewall is a security system which acts as a barrier in protectingyour system from untrusted network accessing your system. Anynetwork that connects to your system must pass through thefirewall, where it get filtered using the rules programmed in thefirewall. The rules programmed in the firewall ca (MORE)

What is actually firewall?

A firewall is a part of a computer system or network that is designed to block unauthorized access while permitting authorized communications. It is a device or set of devices which is configured to permit or deny computer applications based upon a set of rules and other criteria. Firewalls can b (MORE)

What does a firewall do?

A firewall is a part of computer system that blocks unauthorized access from accessing private networks connected to the Internet. Firewalls can be either hardware or software, or combination of both. All messages that enter or leave the intranet pass through the firewall, which inspects each messag (MORE)

What are the demerits of firewalls?

No firewall provides protection against viruses, continuously new viruses and new methods are released everyday which affect the system. . Firewall can't give protection against all attacks which don't pass through firewall. . Firewall reflects overall security level of network, an architecture wh (MORE)

What does the firewall block?

Commonly,it blocks objects off the Internet from entering your Local Network without authorization.But most firewalls in Anti-Virus programs (AVG,Avast,etc.) block harmful programs from getting into your computer.

Does Firefox have a firewall?

No. Firefox has a number of methods to protect it from people trying to get access to your computer and information but it itself does not have a firewall.

What is firewall is and why it is necessary?

A firewall is a device made to either allow or deny transmissions from other computers (particularly from the Internet) to protect the computer from unauthorized access. A firewall is necessary because, as was said, it blocks unauthorized access by hackers and disallows any files that may contain h (MORE)

What does firewall do?

Hardware or software used to protect data by determining whatcan get in and out of a network .

Which is a firewall?

Firewall is basically used to prevent the network from unauthorized access. Firewall are basically 2 types: Hardware firewall and software firewall.

What is a firewalls?

Firewalls are used to mediate and control all information that is communicated between an external (untrusted) network and an internal (trusted) network. Firewalls make use of IP filtering and application proxies to implement firewall security policies.

What does firewall software do?

A Firewall is a program or device that acts as a barrier to keepdestructive elements out of a network or specific computer.Firewalls are configured (in hardware, software, or both) withspecific criteria to block or prevent unauthorized access to anetwork. There are many firewall in the network and h (MORE)

What is the firewall. What is the purpose of a firewall?

Firewall is a security solution which can be a software of hardwaredevice mainly designed to filter unwanted access to the system. Firewall is very essential since it protects the system fromintruders or hackers who plan to take access over the system. Thenetwork entering the system must pass throug (MORE)