Common Routing Issues
Diagnosing asymmetric routing, black holes, and misconfigured route tables.
Network Troubleshooting
Root cause analysis for the invisible network.
Hunting High Latency
A methodology for using MTR, TCPDump, and Flow Logs to find delays.
Routing Loops
Why packets spin forever and how to prevent TTL Exceeded errors.
CDN Geo-Steering Issues
Why users in Texas are getting routed to Germany.