December 16, 2018

Allocate Ports to a Cisco Nexus VDC

If you are working with a Cisco Nexus 7000 or 7700 device then VDC's are probably not something you are unfamiliar with. In a very brief summary it allows you to seperate a single...

Interconnecting Nexus VDCs

There is a great technology within the Nexus switch product line which revolves around something called a VDC. Basically to keep the description short, a VDC is a logical switch within a physical switch....

Cisco 3850 – High CPU Usage (fed and iosd processes)

Recently, out of nowhere, I had a 3850 stack that spiked in terms of CPU usage. This particular stack had no recent changes in configuration and had been  up and running for around 20...

Cisco 3850 Wireless Controller – FAQ

There was a recent project I was working on where I was going to be using a Cisco 3850 switch as a wireless controller, which is a fully supported feature that is build into...

CCNP Switch – Lab 6 – Packet Tracer

This is a pretty straight forward lab that I was asked about. It goes over using both ISL and Dot1q trucks in a network while sharing Vlans with VTP. I chose to knock this...

Cisco Stack – Changing the Switch Stack Member Number

Sometimes you may find yourself needing to change a Cisco switch stack member number in a stack setup. This is not the most common of things that you will do on a daily basis...
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