Monthly Archives: December 2013

Verifying Cisco IOS File Integrity

Moving files on Cisco devices is important to know how to do but knowing the files are free of errors is also important.  If you have every upgraded a device and find that it won’t boot because the image file corrupted you certainly know what I’m talking about.  While this happens very rarely it’s important none the less.  Additionally, knowing that you got the IOS from Cisco without it being tampered with is also important from a security standpoint. First, jump onto and log in with your Cisco ID.  Access the download section for a device you have support … Continue reading

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