How to Troubleshoot Network Connectivity (Step by Step)
How to Troubleshoot Network Connectivity (Step by Step) TL;DR — Key Takeaways Troubleshoot network connectivity systematically from the bottom up — physical layer first, DNS last — instead of guessing randomly. Check cables, Wi-Fi, and airplane mode first. Then verify your IP configuration — an address starting with 169.254.x.x means DHCP failed. Use ping to … Read more