My Network Lab

Sharing my learning and personal experience in IT Networking.

Friday, November 8, 2024

Configure QinQ (802.1ad) in a Cisco IOS-XE Router

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Here's a Cisco link in configuring QinQ (802.1ad) or double VLAN tagging in a Cisco IOS-XE router. SUMMARY STEPS   enable configure...
Thursday, October 3, 2024

Managing Configuration Files in a Cisco ASR920

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This Cisco link covers the management of configuration files in a Cisco ASR920. You wouldn't find the startup-config in the Cisco ASR9...
Sunday, September 1, 2024

Cisco ASR920 License Install (non Smart License)

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I had to RMA a Cisco ASR920 router due to a faulty port and unable to detect the inserted SFP. I also requested the Cisco TAC License team t...
Friday, August 9, 2024

Cisco ASR1001-X Throughput License

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The Cisco ASR1001-X Throughput license is an honor-based license . Meaning, there's no need to purchase the 20 Gbps Throughput Product A...
Saturday, July 6, 2024

Deploy Juniper vMX in GNS3

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I needed a Juniper virtual lab to refresh my Junos OS CLI, so the easiest way is to deploy a virtual MX (vMX) in GNS3. You'll need a vMX...
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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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