How to Diagnose Intermittent Network Failures with Packet Capture
At 2:13 a.m., the NOC dashboard still looked healthy. CPU on the core switches was normal. Interface utilization was below 40%. SNMP polling showed no…
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Wireshark Is Great — Here's Why It's Not Enough for Production Networks
It was 2 AM on a Tuesday when the on-call engineer finally opened Wireshark on his laptop, plugged into a mirror port on the core switch, and started …
Why SNMP Monitoring Misses 80% of Network Problems — And What to Use Instead
If your network monitoring strategy relies primarily on SNMP polling, you're flying blind to most of the problems that actually cause downtime, slowdo…
GamePinned: The Windows Tool That Stops People From Uninstalling Games on Shared PCs
If you run a gaming cafe, an esports arena, an internet center, or even a shared family PC, you have probably hit this exact problem at least once. So…
How to Resize an LVM Volume in Linux
Introduction Hi everyone! This post is a quick how-to resize a LVM volume for a Linux system. One mistake that I've made when setting up my mini PC Li…