My Network Lab

Sharing my learning and personal experience in IT Networking.

Wednesday, June 10, 2026

Configure Cisco Smart Licensing Using Policy (CSLU)

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Here's a Cisco link and a video tutorial  to configure Cisco Smart Licensing Using Policy (CSLU). Below are the commands to be used in ...
Saturday, May 2, 2026

Copying Files in a Cisco Nexus 9000 Switch

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Here's a Cisco link in copying or transferring a Nexus config file to a remove server (or local USB). This is useful if you're doin...
Friday, April 10, 2026

Junos OS File Directory and MD5 Checksum

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I needed to download the Junos OS used in our MX device. You can use the file list /var/temp  CLI command to check the OS image stored ( dir...
Sunday, March 1, 2026

Configure Policy-Based Routing (PBR) in a Cisco Router

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Here's a link in configuring a Policy-Based Routing (PBR) in a Cisco router. I was trying to configure PBR on a customer VRF to test or...
Friday, February 6, 2026

Cisco Nexus cli alias Command

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You can use the cli alias <command> to create a shortcut on your favorite Cisco commands. An example would be an alias for  write memo...
Thursday, January 1, 2026

SecureCRT Button for Saved Credentials

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Here's a link in managing login credentials to multiple systems or devices in SecureCRT. This can be a more viable and secure password ...
Friday, December 5, 2025

Deleting Multiple Files in a Cisco Flash

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Here's a Cisco link in managing files inside a device's flash memory or directory. In this example, I've transferred some dummy...
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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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