May 16, 2026May 16, 2026 petru

How to install Cisco Packet Tracer 9.0.0 on Ubuntu 26.04

October 14, 2025October 14, 2025 petru

How to renew the certificates on your Kubernetes cluster using kubeadm

October 19, 2024October 19, 2024 petru

How to install Cisco Packet Tracer on Ubuntu 23.10 or 24.04

July 17, 2024July 17, 2024 petru

How to configure LACP on Cisco switches

March 25, 2024March 28, 2024 petru

How to configure a GRE tunnel between Cisco IOS and Linux

March 19, 2024March 25, 2024 petru

How to prepare for the CCNP ENCOR exam

March 11, 2024March 11, 2024 petru

Cisco Certified Specialist – Enterprise Core

February 16, 2024February 16, 2024 petru

How to configure a static Site-to-Site VPN between AWS and a Cisco router

January 14, 2024February 12, 2024 petru

How to prepare your new hard drive for storing data in Linux

January 10, 2024February 16, 2024 petru

How to configure a dynamic Site-to-Site VPN between AWS and a Cisco router