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NetworkTigers: Reliable, Quality-Tested Network Equipment
Supporting network managers with high quality switches, routers, PDUs, and firewalls since 1996
March 17, 2026 Newsletter
Sponsored by NetworkTigers
Small but deadly
Most major network outages do not begin with hardware failure or sophisticated attacks. They begin with a routine change window and a configuration that looked harmless at the time.
Networking protocols are designed to distribute information quickly. That strength also means mistakes propagate quickly.
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9 small configuration mistakes that can cause huge outages Some of the largest network outages began with a single configuration line. BGP leaks, VLAN errors and routing mistakes can spread across networks in seconds. |
News roundup
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Cybersecurity News March 16, 2026 Cyber threats, WordPress sites hijacked, Cisco warns of router flaws, Russian operatives target messaging apps, and North Korea uses AI in cybercrime. |
Editor's Picks
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30 common mistakes that undermine network stability A network manager is not only a technical overseer but also a strategic leader responsible for ensuring that the organization’s network infrastructure meets both current needs and future demands. |
In case you missed it
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7 network segmentation mistakes that could cost you six figures Networks are rarely undone by bad design. They are undone by sensible decisions made under pressure, then left alone long after the context has changed. |
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11 times DNS mistakes were the real problem (and not the network) Despite decades of use, DNS remains one of the most common sources of unplanned downtime. It’s the layer everyone assumes is fine — until it isn’t. |
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Top 5 cybersecurity mistakes made by employees Employees stand as the first line of defense against cyber threats. Their actions and awareness play a crucial role in their organisations’ cybersecurity defenses. |
Small mistakes have a way of becoming big problems in networking. A single configuration line can ripple across systems faster than anyone expects. Good operations are not just about adding new technology. They are about careful change management, strong processes, and revisiting decisions before yesterday’s quick fix becomes tomorrow’s outage.
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
