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Cisco Moderador
Community Manager

Ask the expert: IOS Upgrade on Catalyst Switches 2900, 3500 and 3700 - Easy as Pi

This topic is a chance to discuss more about how to upgrade the IOS version on Cisco Catalyst Switches Series 2960, 3560 and 3750. Learn more about why it is recommended to regularly upgrade the IOS of the Cisco appliances and how it is possible to do it right since the first time. Ask about different methods and best practices to upgrade IOS on Cisco Catalyst Switches.are easy to set up, however, inner workings and predicting the network reconverge might be a challenge specially in failover scenarios.


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Ask questions from Monday, November 15 to November 23rd, 2016

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Leo Laohoo is a network engineer. Leo specializes in wireless and LAN/WAN technologies. He previously worked with EDS (today HP) and SITA/Equant, he holds a Colleague Degree in Business Management and a CCNA.

On his free time, Leo enjoys participating in the Cisco Support Community, he states that it is a “TWO-way street”. He is one of the top Cisco Designated VIPs and a member of the elite Cisco Support Community Hall of Fame program. The Cisco Support Community is a place where you can help someone else and at the same time learn from other people’s responses their responses to you answers.answers.

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I noticed your link to the 3850 material is broken.  Do you know if the archive download-sw command is still valid or has it been deprecated in the newer switches?  It was such a great way of upgrading stacks, I'd hate to see it go away.