networking
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Solved: Confusion About Switches and how VLANs Work
Confused by network switches and VLANs? Learn the crucial difference between access and trunk ports to fix common segmentation and connectivity issues Continue reading
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Solved: Crazy setup I just saw in the parade of homes. 🤤
A flashy network setup is useless if services can’t communicate. Learn a senior engineer’s triage process for debugging firewall and routing issues. Continue reading
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Solved: Would you use a VPN for a datacenter crossconnect within the same DC?
A VPN on a datacenter cross-connect adds needless complexity and failure points. Learn why this is an anti-pattern and explore robust alternatives. Continue reading
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Solved: Is Canadian Web Hosting shut down?
Experiencing DNS failures on Ubuntu 22.04? Learn why systemd-resolved is the likely culprit and get three battle-tested solutions to fix the error. Continue reading
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Solved: Does your ISP utilize Geofeeds (RFC 9632)? Seeking feedback on reputation recovery for new subnets.
New IP subnet blocked due to bad geolocation? Learn how to fix IP reputation issues and why Geofeeds (RFC 9632) are the ultimate solution for DevOps. Continue reading
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Solved: (OSS) Remote Desktop platform (Ongoing Development)
Struggling with NAT for your OSS remote desktop? An engineer breaks down NAT traversal with 3 solutions, from quick hacks to production-grade fixes. Continue reading
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Solved: BEST IPTV UK and EUROPE in 2026 – After Testing Multiple Services, STREAMS99.COM Finally Worked
Fix intermittent DNS errors in Docker & Kubernetes. Learn why containers fail to resolve internal hosts and discover solutions from quick hacks to per Continue reading
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Solved: dns propagation issues
DNS propagation isn’t real—it’s caching. Stuck waiting? Learn how to debug stubborn DNS issues and force-update records to make your changes go live. Continue reading
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Solved: I want some suggestions on making new services on my vps for users of internet
Learn how a reverse proxy lets you host multiple services on your VPS. Stop juggling ports and IPs with this senior engineer’s guide to a pro setup. Continue reading
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Solved: Would my business name land me in issues?
Learn why a dot in your business name can cause critical DNS issues and server outages. Discover how to diagnose and fix hostname problems before they Continue reading