My Network Lab

Sharing my learning and personal experience in IT Networking.

Friday, October 9, 2020

Cisco 4000 Series IOS-XE and ROMMON Software Upgrade

There's no leisure travel yet outside of Singapore (as of this writing) due to the COVID-19 pandemic. So I just went around to some loc...

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About Me

John Lloyd Lagura: I'm John Lloyd Lagura, a passionate Network Engineer, tech blogger and a lifelong learner. I specialize in routing, switching, security, wireless and cloud technologies. I currently hold CompTIA Network+, Security+, ITIL Foundation, Cisco CCNP Security, CCNP Enterprise, CCNA Cyber Ops, Juniper JNCIA-Junos, JNCIA-SEC, JNCIA-Design, Fortinet Network Security Professional (NSE4).

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