My Network Lab

Sharing my learning and personal experience in IT Networking.

Friday, October 6, 2023

Cisco NCS 540 IOS-XR Software Upgrade

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The NCS 540 IOS-XR software (.tar) is usually around 2 GB so leave the file transfer running for several minutes. I usually perform this dur...
Friday, September 8, 2023

Cisco Export Compliance Tool

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The Cisco products, software, and technology (Cisco products) are subject to export controls under the laws and regulations of the United S...
Thursday, August 3, 2023

Change Cisco Switch Stack Member Number

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Here's a link in changing the interface name or renumber a Cisco stack member switch. There's a logical correlation between the swi...
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About Me

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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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