Multiple CCNA Labs
This repository contains the implementation, datasets, and analysis for the study: Automated Evaluation of First Hop Redundancy Protocols (VRRP and HSRP) Using Python and GNS3 A. Immen, 2025 The project provides a fully automated and reproducible framework to evaluate the performance of First Hop Redundancy Protocols.
CCNA Study Guide & Lab Notes: A comprehensive collection of my notes, configurations, and labs from preparing for the Cisco CCNA certification.
Real-world enterprise 3-tier HA lab in PNetLab (Zero-Downtime Bank Network): access (L2) / distribution (L3 SVIs + FHRP + ip helper) / core (OSPF backbone) with dual-ISP IP SLA failover and NAT on the ISP edge
Enterprise Network built in cisco packet tracer
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