What is Zero Trust Network Access (ZTNA)? | Technical Glossary

LINK-PP

LINK-PP Official  ·

Apr 23,2026
Technical deep dive into Zero Trust Network Access (ZTNA). Explore ZTNA architecture, NIST 800-207 standards, SDP, and identity-centric security protocols.

SFP Failure at Scale: Causes, Troubleshooting & Case Study

LINK-PP

LINK-PP Official  ·

Apr 23,2026
Learn the causes of SFP failure at scale in data centers, including I2C contention, EEPROM issues, and troubleshooting strategies with real-world case analysis.

What is NVR? Technical Architecture, and How It Works

LINK-PP

LINK-PP Official  ·

Apr 22,2026
An engineering reference for Network Video Recorders (NVR). Covering data ingestion, RTSP/ONVIF protocols, storage lifecycle management, and hardware limits.

IGMP Protocol Explained: Technical Guide to Multicasting

LINK-PP

LINK-PP Official  ·

Apr 22,2026
A comprehensive technical overview of Internet Group Management Protocol (IGMP), covering its architecture, versions v1/v2/v3, and role in IPv4 multicast networking.

SFF-8431 Specifications Technical Review & PHY Design

LINK-PP

LINK-PP Official  ·

Apr 22,2026
Learn SFF-8431 SFI fundamentals, jitter limits, and SFP+ selection strategies. Discover how impedance mismatch, DAC cables, and I2C failures impact 10G link stability and how to fix them.

Architecting Standard Storage Conditions for Optics

LINK-PP

LINK-PP Official  ·

Apr 22,2026
This article explores the standard storage conditions for optical transceivers, including GR-468-CORE compliance, humidity control, ESD protection, and the challenges of long-term optical module storage. Learn how best practices can reduce failure rates and ensure network stability.

RS-FEC (Reed-Solomon FEC) Architecture & Standards Explained

LINK-PP

LINK-PP Official  ·

Apr 21,2026
Discover what RS-FEC (Reed-Solomon Forward Error Correction) is, its technical principles, standards, latency impacts, and role in 100G/400G+ Ethernet networks.

Mixing Different SFP Brands in a Stack: Physics & Risks

LINK-PP

LINK-PP Official  ·

Apr 21,2026
Mixing SFP brands in a stack is possible but requires strict FEC alignment, EEPROM validation, and optical power control to avoid packet loss and link instability.
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