Spans and RSpans
Spans are a pretty common theme in networking these days. There are all kinds of devices that want to see what’s happening on the network. The configuration of spans is… Read more »
Spans are a pretty common theme in networking these days. There are all kinds of devices that want to see what’s happening on the network. The configuration of spans is… Read more »
I’m trying to make the subject of this post as generic as possible in the hopes that other people might find it and not have to pull their hair out. … Read more »
GLBP is a Cisco proprietary tool that takes HSRP and VRRP to the next level (or so I though it would). In addition to providing first hop redundancy, it also… Read more »
Wow, this has truly been an adventure. I’ve been trying for the better part of a month to get WireShark to capture 802.1q tags. I’ve been through it all. Different… Read more »
Just got a comment on my DTP post. I had made a comment about DTP still running even when a switch port was configured in static access mode. To be… Read more »
VRRP is essentially the standardized version of HSRP. As per usual, Cisco generally comes out with it’s own protocols before standardized ones are approved. Since it’s pretty much the same,… Read more »