#troubleshooting

Posts tagged with “troubleshooting”.

IKEv2 Tunnel Fails: Cisco vs Palo vs Juniper

When Cisco, Palo Alto, and Juniper point fingers during IKEv2 failures, the real culprit is usually mismatched proposals. Here’s how to diagnose and fix them.
Your ISP Might Be the Problem

Most 'slow internet' issues start before your router — the ISP Info Tool shows you what’s really going on between you and the cloud.
Why Your VPN Tunnel Breaks at Midnight (and How to Stop It)

If your VPN dies at midnight, blame timers, certificates, or clock drift. Here’s a deep dive into why it happens, how to fix it, and how to stop losing sleep.
The Traceroute That Gaslit Me for 4 Hours

Why traceroute shows missing hops, how to validate paths with TCP/ICMP/UDP probes, and a step-by-step workflow that saves hours during incidents.