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 wound up adding a switch in the data center […]
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 of these are things we've all lived before, but, for […]
Here’s one that’s been rehashed countless times concerning a VTP client taking down your network.
VLAN Trunk Protocol (VTP) is a little gem on Cisco switches that allows you configure VLANs in one place and have them appear on all of your switches. This is great for large enterprises with 8457839 switches all trunked together because who wants to configure the new VLAN for that one-off application on all 8457839 […]