PKCS12 to PEM

The Zerina (OpenVPN) addon for IPCop is an excellent VPN addon.  One thing it does for simplicity is the keys are compiled into a pkcs12 (*.P12) file, which contains the Certificate Authority, the Certificate, and the Key for authentication.  Which is great if you are...

Screen Capture

For some of my notes here I want to start putting up screen captures. I already knew about pushing Print Screen button on the keyboard for a screen shot but if you want to only capture a single window you can hold Alt and press Print Screen to capture a single window....

Bandwidth Conversion Table

I can’t convert all the computer lingo on the fly. I don’t have any of the equations memorized and honestly don’t see any purpose in doing so.  There are plenty of websites out there with the ability to convert it for you. Here’s a good one:...

PHP Redirect

I constantly find myself needing to redirect people from some of the smaller systems that I have running Apache. The service is really there for some technical purpose but I don’t want people stumbling upon it. index.php:

Linux Wireless (ndiswrapper)

I just had a Ubuntu install with an older Linksys Wireless card.  Long story short I tried the ndswrapper from command line to install the driver without luck. I usually like to try and figure these things out however I didn’t have much time to play this time. ...

Backing up IPCop

I recently replaced my IPCop firewall computer and had a perfect chance to test my backups. I like to customize my IPCop install so I have the Advanced Proxy, URL Filter, Update Accelerator, Block out Traffic, ntop, Zerina (OpenVPN), Firewall Logs (Pie Charts for...

Empty File Size

I was recently working on graphing some network information. I like to use CactiEZ running on a VMWare Server. I was trying to graph hard drive space on a Windows 2003 box. I was wanting to make sure the graphs are truely representing whats there so I wanted to make...

Test harddrive read times in Linux

hdparm -t /dev/sda Should see something like this… /dev/sda: Timing buffered disk reads: 728 MB in 3.00 seconds = 242.41 MB/sec This was taken from a Dell PowerEdge 2900 with RAID5.

Removing eDirectory from SLES9

I was needing to decommision an old SLES9 install with eDirectory. To properly remove eDirectory at the console run: ndsconfig rm -a cn=admin.o=CONTEXT Sucessfully removed eDirectory for a fresh install of SLES 10.1 with OES.

14 Windows Commands

Thought this was very useful information… http://dailycupoftech.com/2007/02/09/14-windows-command-line-tricks/