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Course Outline

Open-Source Enterprise Networking: An Overview

  • Rationale for organizations adopting self-managed networking strategies
  • Available open-source solutions for routing, wireless infrastructure, IP address management, network monitoring, and automation
  • Operational advantages, limitations, hardware compatibility, and implementation considerations for government

Network Requirements and Architectural Design

  • Identification of technical and operational requirements
  • Architectural strategies for campus, branch office, and small multi-site configurations
  • Strategic planning for network segmentation, resilience, and scalability

Platform and Component Selection

  • Evaluation of platforms for routers, switches, wireless access points, and management utilities
  • Alignment of open-source software with specific network functions
  • Assessment of hardware compatibility and deployment methodologies

Addressing, VLANs, and Core Network Services

  • IP address allocation planning and subnet architecture
  • VLAN design principles and inter-VLAN routing fundamentals
  • Implementation of DHCP, DNS, NTP, and management network requirements

Routing Design and Implementation

  • Static routing configuration and default gateway architecture
  • Application of OSPF and basic BGP for edge connectivity
  • Strategies for redundancy, route filtering, and failover mechanisms

Switching Design and Implementation

  • Differentiation between Layer 2 and Layer 3 switching functions in enterprise environments
  • Uplink architecture, VLAN deployment, and trunk configuration
  • Principles of loop prevention and link resilience

Enterprise Wi-Fi Planning and Deployment

  • Assessment of coverage, capacity, and SSID allocation
  • Network design for personnel, visitors, and IoT devices
  • Access point provisioning, controller deployment options, and foundational wireless security practices

Security and Access Control

  • Implementation of network segmentation, firewall policies, and enforcement mechanisms
  • Protection of administrative access and secure workflow management
  • Patch management, data backup procedures, logging standards, and configuration integrity protection

Documentation and Source of Truth

  • Leveraging inventory and IP address management tools, including NetBox, for government
  • Recording network topology, addressing schemes, and service dependencies
  • Establishment of change control processes and configuration standards

Monitoring and Troubleshooting

  • Development of visibility through metrics, logs, alerts, and reporting dashboards
  • Surveillance of device health, interface performance, wireless quality, and client connectivity
  • Resolution of common routing, switching, Wi-Fi, and service disruptions

Automation and Repeatable Operations

  • Identification of high-value automation opportunities
  • Utilization of templates and scripts for standardized configuration management
  • Integration of automated workflows with change management protocols

Deployment, Migration, and Operations Planning

  • Design validation in lab environments and planning for pilot implementation
  • Execution of migration from legacy systems with defined rollback procedures and risk mitigation
  • Development of operational runbooks, support frameworks, and strategic roadmaps for production adoption

Requirements

  • Familiarity with foundational IP networking principles, switching mechanisms, VLANs, and wireless LAN protocols
  • Practical background in network administration, Linux system administration, or IT infrastructure support roles
  • Proficiency in command-line interfaces and experience modifying configuration files

Audience

  • Network engineers and administrators responsible for operational integrity
  • Infrastructure and systems engineers managing technical deployments
  • IT managers and technical leads assessing or planning the adoption of open-source network solutions for government
 21 Hours

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