Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.

snf122

macrumors newbie
Original poster
Jun 7, 2008
22
0
This is my first mac, and I was just wondering if there is a need to get firewall/internet security software.
 
I have never used a third party security app and have never had a problem. You can go into the security panel of the system preferences and click on the firewall button at the top to play around with the settings on the firewall built into leopard.
 
I just use the built-in firewall and no antivirus programs. No viruses on Macs. The firewall in Mac OS X seems to do just fine.
 
Built in is fine.

If you wish, you can get LittleSnitch from www.obdev.at It's a cool program that is kinda the opposite of a firewall in that it lets you know when programs try to "phone home" though I used to use it religiously, I've noticed I have found myself not using it anymore.
 
If you are connecting to a router, it uses "NAT" translation. You can keep your firewall on the Mac off. Just make sure you set (for the wireless on the router) some type of Password encrytion (WEP 128Bit, WPA, WPA2 Personal) and change the default password of the router.
 
I think it is a good idea to have the firewall always on.

The built-in FreeBSD firewall (ipfw) is more than fine for a good security level. The only problem is that MacOS provides ridiculous rules for configuring it. Writing by hand the rules you desire is difficult and error-prone.

I suggest you to download and install a graphical interface for managing ipfw's set of rules. These two are quite good:
1) WaterRoof
2) Flying Buttress

There are others.

thistle
 
most routers have firewall so that's usually fine, if it's wifi then set up the security on it, obviously include enable password so people in your locality can't get into your internet.

treat 3g dongles the same as if you're browsing on a mobile phone.
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.