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NetworkTigers: Reliable, Quality-Tested Network Equipment
Supporting network managers with high quality switches, routers, PDUs, and firewalls since 1996
February 17, 2026 Newsletter
Sponsored by NetworkTigers
NetworkTigers Week in Review
Authentication failures rarely announce themselves as time problems. When Kerberos tickets are rejected, certificates fail validation, or logins hang inexplicably, teams investigate identity providers, certificate chains, and domain controllers while the actual culprit is a clock that drifted by 90 seconds.
When seconds become outages
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10 NTP mistakes that can take down your authentication stack In modern enterprise environments, the Network Time Protocol is not background plumbing. It underpins Kerberos, certificate validation, token expiry, RADIUS, TACACS+, and log integrity. |
News roundup
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Cybersecurity News February 16, 2026 ZeroDayRAT stalkerware, state-backed AI abuse, malicious Chrome extensions, WhatsApp blocked in Russia, SolarWinds exploitation, and AI-assisted multi-cloud malware. Read more |
Editor's Picks
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Test your network management knowledge As businesses expanded their digital infrastructure, effective network management became critical to ensuring performance, security, and reliability. Take the quiz |
In case you missed it
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The cost of convenience: the hidden risks in cloud default settings Cloud service providers increasingly market their platforms as secure by default, implying that environments start from a hardened baseline that resists common attacks. Read More |
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Custom vs. whitebox solutions: OEM strategies for diverse markets As OEMs serve diverse markets, their strategies often hinge on choosing between two primary approaches: custom and whitebox solutions. Read More |
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Think like a network automation engineer Thinking like a network automation engineer means adopting a different mindset. It is not just about writing scripts — it is about approaching networks as dynamic systems that can be modeled, tested, and improved at scale. Read more |
If authentication issues ever seem random, they usually aren’t. Whether it’s clock drift, default cloud settings, or an exposed service that no one meant to leave open, most outages trace back to assumptions that went unchallenged. The infrastructure usually does exactly what it was configured to do. The problem is that configuration and business reality drift over time. A quick review now is cheaper than a post-incident audit later.
NetworkTigers supplies new and refurbished networking hardware and cybersecurity solutions to meet the demands of modern IT environments. Our extensive inventory includes Meraki switches, enterprise and small business firewalls, new SonicWall Gen 6 firewalls, access points, top-of-rack and corporate switches, high-speed routers, data center PDUs, and transceivers. With competitive pricing and fast worldwide shipping, we help businesses reduce costs without compromising quality.
Save big on enterprise networking hardware. Talk to us today.
Michael Syiek
+1 800-430-6950 x241 Freefone
+1 415-378-2851 Cell/Signal/WhatsApp
