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Showing posts with label ios. Show all posts
Showing posts with label ios. Show all posts
Wednesday, January 11, 2012

Neuron: Cisco Switch Firmware Archive Command

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First I should introduce this type of post.  For this blog, a neuron will be a short tidbit of information. Anyone that has upgraded a Cis...
Monday, August 8, 2011

Catalyst 6509-E VSS Software Upgrade Gone Bad

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My work network has a pair of Cisco Catalyst 6509-E chassis that are configured in a Virtual Switching System (VSS) to serve as the network ...
4 comments:
Friday, May 6, 2011

Fun with Port-Channels

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This week I did what I've done hundreds of times before.  I configured a new port-channel on a Cisco switch for a server.  In doing so I...
Friday, April 29, 2011

Cisco Learning Labs

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Well I have now used the new IOS on Unix (IOU) based virtual labs from Cisco for the past three days for my CCNP ROUTE course.  So far I giv...
2 comments:
Friday, March 25, 2011

Cisco Config Rollback and Replacement

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In the previous two posts I have outlined how to create a configuration archive and how to compare configurations.  In this post I will look...
Monday, March 21, 2011

Cisco Config Diff Tools

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In the last post I examined the archive tools provided in IOS to backup device configurations to a FTP, TFTP or SCP server.  Now I would lik...
2 comments:
Friday, March 18, 2011

Cisco Config Archiving

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Not everyone can afford to install and maintain a massive change management database application for their IT infrastructure.  Thankfully at...
2 comments: