Usage of Router Firewall Software
Commonly FIREWALL is defined as FIRE + WALL, means a wall with fire that’s never cross by anyone. But only this tiny things is not give the definition on FIREWALL.
In computing, a firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules. A firewall typically establishes a barrier between a trusted internal network and untrusted external network, such as the Internet. With this Network Firewall we get End to Endpoint protection from spy.
Mainly Firewalls are Two Types : 1. Hardware Firewall
2. Software Firewall.
As my mention above point about “Router Firewall” we have need both of the firewall system to strongly protect our system.
At first I describe about
Installation of a Router and after that see the next process…
Normally when you buy a Router their technicians are installed the router or many of us install by him to the help of user manual instruction. So I don’t waste the time to explain the assemble process of Router. Just jump to next step of Firewall part of this.
Open a browser window and log into your router's administrative console by typing in the routers IP address. Your router is likely to have what is known as a non-routable internal IP address such as 192.168.1.1 or 10.0.0.1 as it's address.
The following list is some of the default IP addresses based on my research and may not be accurate for your specific make or model:
Linksys - 192.168.1.1 or 192.168.0.1
Apple - 10.0.1.1
Netgear - 192.168.0.1 or 192.168.0.227
DLink - 192.168.0.1 or 10.0.0.1
ASUS - 192.168.1.1
Buffalo - 192.168.11.1
After done this just find an option in the same
page is name "SPI Firewall", "Firewall", or something
similar. You should see an "enable" button next to the entry. Once
you've enabled it, you'll have to click the "Save" button and then
the "Apply" button to commit the change. Once you click apply, your
router will likely state that it is going to reboot in order to apply the
settings.
After you've enabled the firewall, you'll need
to configure it and add firewall rules and access control lists to meet your
connectivity and security needs. Check out our article: Best Practices for
Managing Your Network Firewall for an in-depth look at how you might want to
configure your firewall rules.
When all its done, it
just need a “test Firewall” to ensure all have perfectly done.
In the Software Part it’s very simple to done.
If you’re connecting your computer directly to the Internet, it’s important to
use a software firewall – you shouldn’t have to worry about this now that a
firewall comes with Windows by default.
Just Follow the Steps bellow to enable it :
At first go to the “Network and Sharing Center”
> Then open the “ Windows Firewall “ on the Corner
Click on “ Windows
Firewall Settings On or Off” > then Followed the options and just do it
easily.
In the
Advantage side of Software Firewall - A
hardware firewall sits between your computer and the Internet, while a software
firewall sits between your computer and the network. If other computers on your
network become infected, the software firewall can protect your computer from
them.
In the
Advantage side of Hardware Firewall - Hardware
firewalls can provide centralized network management. If you run a large
network, you can easily configure the firewall’s settings from a single device.
This also prevents users from changing them on their computers.
In here I will give just some list of examples about
“Router and Firewall Distributions” They all are for use as routers and/or firewalls
Router Firewall Software :
Openwall |
Linux |
x86, x86-64 |
Free |
GNU/*/Linux
(or Owl for short) is a small security-enhanced Linux distribution for
servers, appliances, and virtual appliances. |
SME Server |
Centos derivative |
x86, x86-64 |
Free |
Router/firewall[citation needed] and web-, file-, email- and
database server distribution based on CentOS. |
moothwall |
Linux distribution |
x86 |
Free
or paid |
Router/firewall
distribution with a web interface and light terminal. |
omato Firmware |
Linux distribution |
Broadcom only: MIPS, ARM |
Free |
Free HyperWRT-based, Linux core firmware distribution for many
Broadcom-based wireless routers, originally Linksys WRT54G. Now being ported
to ARM-based consumer routers. |
Zentyal |
Ubuntu derivative |
x86, x86-64 |
Free
with paid services available |
Zentyal is an open-source
router/firewall and small business server. |
Now I am Give you a List of Firmware which
protect specially Wireless Router.
1.
OpenWrt
2.
Commotion
Wireless
3.
Gargoyle
4.
Roofnet
5.
HyperWRT
6.
Tomato
7.
OPNsense
So I hope this article will help you to learn
about a Router Firewall guideline. In my opinion you can also used a
Third-party Firewall instead of in-build firewall, It’s
totally depends on you. But you all must used atlest
a Firewall for your own Protection. For better security used both of them.