All Cisco Posts
Last week I was testing a Cisco UCS migration from fabric interconnect 6248UP to 6332. Upon testing I noticed straight out of the box that the 6332’s had the following error: ERROR: bootflash: has unrecoverable […]
We upgraded a pair of Cisco Nexus 5K switches early last week which had been running a 7.0 release for a while. The switch pair was running beautifully and by that I mean no errors […]
The Cisco Nexus 9K’s have been out for a little while now, however it has only been recently that the support for FCoE have come to these switches. However, the support for FCoE is only […]
Cisco Nexus 5000 – Operation Failed. Fabric is already locked The other day I came across this problem where I could not update the device-alias database for an FCoE WWPN. When I tried to update […]
New Cisco UCS Simulator Tutorial A lot of people have asked me how to do certain tasks within Cisco UCS, however they tell me they don’t have a lab system to test on. What you […]
How to Block a HTTP Referer with Microsoft and Cisco ASA This week I was working on a customer where their website was being bombarded by random hits coming from a referer out there on […]
I have found a lot of articles on the internet about how to add Cisco UCS IOM uplinks to your interconnect, but I could not find any on removing. So I’ve decided to write this […]
Two new Tutorials are now available for Microsoft and Cisco. The Microsoft tutorial covers the best way to find the 5 FSMO roles using ntdsutil and netdom. The Cisco tutorial involves a Cisco Nexus 5000 […]
Last night I just completed a 4 part video tutorial series walking you through how to install and configure the Cisco Nexus 1000v within VMware vSphere 5.1. I run through the installation of a primary […]
I’ve just completed the Cisco Nexus 1000v Secondary switch setup tutorial. In this tutorial we will install and configure the secondary switch to connect to the same Domain ID as the primary and boot up […]
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