My Network Lab

Sharing my learning and personal experience in IT Networking.

Friday, July 6, 2018

Upgrading Cisco Nexus Switch and Configuring Virtual PortChannel (vPC)

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I had to upgrade a new Cisco Nexus 3K switch. Upgrading the NX-OS is not a prerequisite for vPC . Here's a nice Cisco Nexus guide whi...
Friday, June 1, 2018

Configuring VTP Version 3, MST and EtherChannel on a Cisco Switch

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The key benefits for running VTP Version 3 on a Cisco switch environment are: Encrypted VTP password Backward compatibility with VTP ve...
Friday, May 4, 2018

Installing Emulated Virtual Environment Next Generation (EVE-NG)

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I was looking for an alternative network emulator to study for my CCNP ROUTE v2 . The EVE-NG (a.k.a. UNetLab) caught my attention since it...
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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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