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Do I Need a Firewall ??

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Name: covadonga
Date: August 21, 2003 at 16:36:53 Pacific
OS: xp pro sp 1
CPU/Ram: amduron 601 320ram
Comment:

I have a dial up modem connection. Do I really need Firewall protection ? I have the XP one running.

Androo



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Response Number 1
Name: Jim Beau
Date: August 21, 2003 at 17:08:23 Pacific
Reply:

One thing to keep in mind about XP's native firewall is that it only monitors in-coming connections.
A good software firewall will monitor both directions.
This can be helpful in the event that you ever get a trojan horse on your computer.
You can block those outgoing transmissions that a trojan horse will make.
There are some good firewalls available as freeware or shareware.
Regarding dialup connection...
That's what I have and I wouldn't connect to the internet without a good firewall installed.

Just my opinion,
JB.


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Response Number 2
Name: capt
Date: August 21, 2003 at 17:09:14 Pacific
Reply:

The XP firewall blocks incoming traffic, but does nothing about outgoing traffic. That is the main difference between a software firewall like Sygate, Kerio, Outpost, Zone Alarm, that are all free that block both incoming and outgoing traffic. The XP firewall will pass most steath tests for incoming traffic, so you definitely have some protection. Using the another firewall program will offer you the extra protection, in case you have picked up a trojan.


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Response Number 3
Name: michael2
Date: August 21, 2003 at 17:09:40 Pacific
Reply:

XP one is not very good. Only blocks one direction and does not report the intrusions.... or so I have read on this site.
A free and possibly better one is
Zonealarm from...
www.zonelabs.com

There are other free ones also.


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Response Number 4
Name: suzi
Date: August 21, 2003 at 19:12:20 Pacific
Reply:

As the others said, the XP firewall is not so good. If you don't have a firewall (besides XP), and you manage to get a trojan or worm, like the W-Blaster worm, your computer can be used in a denial of service attack. The worm or trojan gets in and sends packets out to the internet to where ever. Spyware too, if you get spyware on your machine, without a firewall there is nothing to keep it from phoning home and relaying information from your computer.

So yes, if you surf the web, you need a firewall, and something better than the one that comes with XP.

If you get another firewall, then you should disable the XP firewall so there is no conflict.


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Response Number 5
Name: jpers
Date: August 21, 2003 at 20:35:16 Pacific
Reply:

covadonga,

Well everyone has properly dissed the bundled XP FW, so I'll spare you that & answer the other aspect of your query: Yes, probably even on dial-up.

You're correct in that dial-up connections are far less appealing to malware creators and, to a certain extent, you are deliberately left off their radar screen.
So ...

- If your internet exposure is limited to
email, a few google searches, & a
monthly purchase or two
- And your hardware is already overtaxed
and sluggish due to an OS upgrade
- And you religiously scan your system
with good AV + spyware + trojan tools
- And your user data is regularily backed-up
- And you first on your block to apply
the patches from MS

then, no, you don't need a FireWall - or at least could be justified in opting to not use one. Especially if you are the sort who maintains distibution files of all your software & can quickly & easily restore &/or rebuild a damaged system.

But I just discribed a very rare user. Unless this is you, get a good firewall.

FWs do exact substantial overhead: enough to be more than a little noticable on older machines. If the extra taxation of a FW proves unpleasant then post a new thread in these forums asking how to reduce the resource load fromother parts of your system.

- Jonathan


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Response Number 6
Name: wawadave
Date: August 22, 2003 at 00:06:11 Pacific
Reply:

dont matter how slow your conection is you can still be hacted.just be cause the odds are down there not gone. a script can hack you as easy as a live person if your vunerable.
have a nice day


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Response Number 7
Name: covadonga
Date: August 22, 2003 at 09:19:41 Pacific
Reply:

Thanks for your replies.
I'm thinking about it all now


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Response Number 8
Name: MTatton
Date: August 22, 2003 at 10:28:11 Pacific
Reply:

i use kerio personal firewall, it works very well and the beauty of it is that it blocks all the stuff silently and doesnt bug you.

MTatton


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