I really, really like your book on Building Linux and OpenBSD Firewalls. I chose to use OpenBSD as a firewall and am rather new to the Unix flavoured environment, but using your book, it doesn't feel too overwhelming.
I came to your site, hoping there would be some more details, clicked in on the FAQ's and it was blank. I hope my e-mail is not one of your first comments.
On page 245 you stumped me. I have succesfully downloaded and extracted the patches but I got lost on the following code:
I can't get it to work. What do you mean by the italicized "Patch_filename"? What am I supposed to type in here?
Thanks for helping out so far.