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Seeing should not be believing

A fiber link can look perfectly normal while performance suffers. Small physical-layer mistakes are easy to overlook and surprisingly good at sending engineers hunting for problems elsewhere.

6 fiber connector mistakes that tank network performance Fiber connector errors can increase optical loss, reduce link performance, and cause intermittent network problems that are difficult to diagnose.

Weekly news roundup

Last week in cybersecurity. Focused, fast, scannable.

Cybersecurity news weekly roundup September 21, 2026 Cisco ISE and Unbound flaws, supply-chain attacks, AI-powered malware, telecom compromises, cloud data loss and identity security lead this week’s cybersecurity news.

Editor's Pick

7 ways new hardware does not upgrade your network New hardware can leave network problems intact when architecture, monitoring, configurations, and dependencies still limit performance.

In case you missed it

6 overlooked factors that sabotage high-performance data centers Overlooked factors can affect uptime, efficiency, and reliability in even the most advanced high performance data centers.

7 easy-to-miss Cisco Catalyst switch misconfigurations that cause real network problems Valid switch configurations can still cause failures when they no longer match the topology, operational state, or dependencies around them.

Your network monitoring dashboard may be misleading you Network monitoring dashboards can show accurate data while creating a false belief that your network is healthy, even if important performance problems remain hidden.

Performance problems often start small and stay hidden. Paying attention to the physical details, configuration and what your monitoring may be missing can save a lot of troubleshooting later.

NetworkTigers helps enterprises reduce infrastructure costs with new and refurbished networking hardware, security appliances, optics, and data center equipment from leading vendors including Cisco Meraki and SonicWall.

Save big on enterprise networking hardware. Talk to us today.

Mike Syiek
President, NetworkTigers Inc.
www.networktigers.com
1029 S. Claremont Street, San Mateo, CA 94402
+1 415.537.6950 x241 Direct
+1 800.430.6950 x241 Freefone
+1 415.378.2851 Cell | Signal | WhatsApp
Email: mike@networktigers.com

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