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Lookout if you process Cisco IOS-XR configuration files

I lost too much time just doing a simple script: checking for a class-map configuration across several backup configuration files. And it never matched! The problem should be with me or my script as I knew it was all ok… Continue Reading →

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Cisco Console via aux Port

You need to use your Cisco through the console, like an enable secret recovery, but you forgot your usb-serial dongle. If you have another Cisco near by with remote access you are safe! Preparation Start connecting a Cisco console cable… Continue Reading →