All Cisco Posts

Cisco Nexus 5500 Input Packet Discard Troubleshooting

February 23, 2017 0

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 or discards on any interfaces.

Cisco Nexus 5000 Fabric is already Locked

May 2, 2015 0

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 the database I got the following error – Operation Failed. Fabric is Locked.

New Cisco UCS Simulator Tutorial Available

March 9, 2014 0

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 may of already known or not is that Cisco provide a Cisco UCS Simulator for you to configure and test with.

Cisco UCS Removing IOM Uplink Ports

November 4, 2013 0

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 small post on the simple procedure of how to remove Cisco UCS IOM Uplink ports.

Two New Tutorials available for Microsoft and Cisco

March 1, 2013 0

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 CLI Pocket Guide for Reference that I will constantly add too.

Cisco Nexus 1000v Secondary Tutorial

March 3, 2012 0

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 as a standby node. We will verify this with show module from the cli.

Decemeber 2011 Forums and Windows Volume Mount Points

December 22, 2011 0

Windows Failover Cluster Volume Mount Points

A new addition to the Windows Clustering Tutorials is how to add Volume Mount Points to a Windows Failover Cluster. In this tutorial I run through creating the root volume mount point and two additional mount points.

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