As always, feel free to correct anything that needs correcting or add anything that needs adding. There is a lot more to the full definition of wildcards, but these are the basics. Note to *nix guys: This isn't regex as you understand it. Yes, the…
Author: jac
Here are some packet overhead numbers for a few popular protocols to help with doing bandwidth requirement calculations.
How did 2010 turn out? Not as well as I would have liked.
Remember a few weeks back when I had a bad day? I was actually at HQ that day to do some work for a project, but that got put off due to the extenuating circumstances. When we finally got back around to do the work,…
We're an Avaya voice shop (for now if I have my way) and have Avaya systems of various sizes and shapes all around the Enterprise. I was at one of our remote locations a few weeks back and helped the guys there replace a non-PoE…
EIGRP allows you to tag external routes. That is, any route redistributed into EIGRP can be tagged with a numeric descriptor from 0 to 4294967295.
It looks like Cisco is trying to crack down on illegal distribution of their software. I can't really blame them since it's their property.
I was exploring commands on the ASA a while back and discovered that you can run commands on the standby unit from the active.
A buddy asked for some help on configuring a pair of ASAs in active/passive mode, and, by pure coincidence, my newest project is to set up the same. I’ve done it many time, but it’s one of those things that you don’t really do every…
I had a really, really bad day this past Tuesday. I mean, a really bad day. I guess I should have seen it coming since the last #stabbytuesday was uneventful. Here's what said cosmos had in for me and the lessons I took away. Most…