Understanding network latency causes, measurement, and optimization techniques
Understanding broadcast storms caused by switching loops and how Spanning Tree Protocol prevents them
Using regular expressions for pattern matching, text search, and data extraction in Linux tools
Port Aggregation Protocol for Cisco proprietary EtherChannel negotiation and automatic link bundling
Essential commands for diagnosing and resolving network connectivity issues including interface status, DNS, and routing
Virtual Local Area Networks for creating logical network segments and broadcast domains on physical infrastructure
Serial communication protocol for direct network connections with authentication and error detection capabilities
Managing package versions, version tracking, and understanding semantic versioning in Linux distributions
802.11ac standard providing up to 6.93 Gbps speeds through 5 GHz exclusive operation
Quality of Service implementation for traffic prioritization and ensuring predictable service levels