I'm glad you pointed out the importance of checking the reverse path. Traceroute can often be misinterpreted. I'd recommend the NANOG presentation "A Practica

I'm glad you pointed out the importance of checking the reverse path. Traceroute can often be misinterpreted. I'd recommend the NANOG presentation "A Practical Guide to (Correctly) Troubleshooting with Traceroute". https://www.nanog.org/meetings/nanog45/presentations/Sunday/RAS_traceroute_N45.pdf https://www.nanog.org/meetings/nanog45/presentations/Sunday/...