I can get behind this. For every person who has crammed their study program with brain dumps & “exam prep” material, read this and feel your conscience squirm.
The Pledge of the Network Admin This is my network. It is mine or technically my employer's, it is my responsibility and I care for it with all my heart there are many other networks a lot like mine, but none are just like it. I solemnly swear that I will not mindlessly paste from HOWTOs.
Firewalling with OpenBSD’s PF packet filter: Hat Tip to Ian Bowers for mentioning this in the comments.