101TECH » Security

How to configure IPFW on Snow Leopard

matt — Fri, 30 Dec 2011 16:51:59 +0000

Snow Leopard’s default, GUI based firewall is convenient, but not very configurable. You can block or allow certain applications, but you can’t filter at the port or host level, can’t NAT, etc… Fortunately, OS X 10.6 and earlier comes with …

APG ( automated password generator ) runs slow on CentOS

moti — Tue, 01 Nov 2011 18:21:16 +0000

I use apg to generate random password all the time. On a new vpn server I built, apg was taking a long time to generate a pass, I traced it back to “not enough entropy” You can see how much …

MAC – Change default umask in Snow Leopard

moti — Tue, 22 Dec 2009 16:35:58 +0000

echo "umask 002" >> /etc/launchd-user.conf. reboot Read more about it here: apple kb

Show pre-shared-key on ASA

moti — Wed, 21 Oct 2009 15:07:47 +0000

This command will show you the pre-shared-key configured on your ASA more system:run | be tunnel-group ip.add.re.ss

configure privilege access levels on cisco asa

moti — Fri, 21 Aug 2009 20:05:41 +0000

there are 4 steps involved in this : 1. enable command authorization ( LOCAL in this case means , keep the command authorization configuration on the firewall ) : aaa authorization command LOCAL 2. define commands you want to use …