Recent Articles

Updated for 2026: This fully rewritten guide provides a complete, engineering-grade comparison of the Arista 7050, 7060, and 7280 Series switch families. It includes silicon-level architecture explanations, per-generation hardware breakdowns, head-to-head comparison tables, EVPN-VXLAN fabric design patterns, AI/ML cluster considerations, and practical guidance for choosing the right platform for each layer of your network. This […]

What’s Changed Since 2019 Since this guide was first published in 2019, the secondary market for enterprise networking hardware has matured significantly. What was once viewed primarily as a stopgap or cost-driven alternative is now a deliberate part of many organizations’ infrastructure lifecycle planning. Enterprises, service providers, and data center operators increasingly rely on refurbished […]

Updated for 2026: This fully rewritten guide provides a complete, engineering-grade overview of the Arista 720XP Series campus PoE leaf switches. It covers every current SKU, detailed PoE power budgets, silicon architecture, MACsec options, CloudVision integration, competitive positioning against Cisco Catalyst 9300 and Juniper EX4400, campus deployment patterns, and practical guidance for sourcing refurbished units. […]

Understanding Juniper MX Line Cards: MPCs, MICs & Compatibility The Juniper MX Series is built around a flexible, modular architecture. Instead of replacing an entire chassis every time your network requirements change, you can scale performance and add new interfaces by using MPC (Modular Port Concentrator) and MIC (Modular Interface Card) line cards. This guide […]

Updated for 2026: This fully rewritten guide provides a complete, engineering-grade overview of the Arista 7060X Series. It covers silicon-level architecture across five Tomahawk generations, detailed hardware family breakdowns, EVPN-VXLAN fabric designs, AI/ML cluster networking, optics form factor selection, and practical guidance for choosing the right 7060 model for real-world deployments. This edition adds coverage […]

Author: Chris Hill, President at BrightStar Systems – LinkedIn A legacy vendor bets big on AI—and sends shockwaves through the industry. In one of the most consequential tech mergers of the decade, Hewlett Packard Enterprise (HPE) has acquired Juniper Networks for $14 billion in cash—triggering ripple effects across the global networking and data center landscape. Designed to accelerate […]

The HPE/Juniper MX204 Universal Routing Platform is a compact, high-capacity, Ethernet-optimized edge router purpose-built for next-gen edge applications. Featuring a fixed 1U form factor, it delivers 400 Gbps of system throughput, supports high-density 100GbE interfaces, and integrates advanced software features like deep packet inspection, telemetry, and service orchestration—all on Junos OS. During the COVID-era supply […]

The Arista 7050SX3 Series offers high-performance, low-latency switching for modern data center leaf and spine networks. Available in 1RU and 2RU models, it supports 1GbE to 100GbE, making it ideal for 25GbE server access and flexible QSFP uplinks. This guide breaks down the full series lineup, compares key models, and provides a head-to-head competitive analysis […]

This comprehensive guide delves into the QFX5120 series, exploring its key features and capabilities. We’ll then compare it directly to similar Juniper models and competing models from industry leaders such as Cisco, Arista, Dell, Extreme Networks, and Aruba (HPE), providing detailed battle card comparisons to help you make an informed decision. Table of Contents Model […]

Author: Chris Hill, President at BrightStar Systems – LinkedIn In the rapidly evolving landscape of artificial intelligence and high-performance computing, GPUs have become indispensable. Among the leading GPUs are the NVIDIA A100 and H100, both of which play pivotal roles in modern data centers.  This article compares the A100 and H100, exploring their architecture, performance, memory capabilities, scalability, […]