How NOT to get an F on your Heartbleed scan

Heartbleed_F

“My server isn’t vulnerable to the Heartbleed attack, yet I’m still failing on my SSL security report.” Okay, first of all, if you haven’t already checked your server’s SSL rating, go check out this great tool from Qualys SSL Labs! Not sure how to read it? Well, a big red F means your server is […]

Subnet Mask Cheat Sheet and Information

Subnet Mask

Subnet Mask Information Have you taken a TCP/IP class? Yes, I did a long time ago. Learning TCP/IP and the OSI Model has been the eye-opener for me that really took my consulting career to the next level. I spent a week in class and learned all the binary math to figure out which subnet […]