How do I solve this racoon error:"ERROR: unknown Informational exchange received."?

  • Posted on January 22, 2015
  • MarkChenAsked by MarkChen

I successfully deployed a racoon on my Debian 7.0 droplet earlier today and at that time it works fine. I noticed a “routing loop” problem after I restarted racoon, and I ran :

After that the “routing loop” problem disappeared, but racoon showed another error: ERROR: unknown Informational exchange received. What should I do then? (IPv4 forwarding has been enabled.)Thank you.

Submit an answer

This textbox defaults to using Markdown to format your answer.

You can type !ref in this text area to quickly search our full set of tutorials, documentation & marketplace offerings and insert the link!

Sign In or Sign Up to Answer

These answers are provided by our Community. If you find them useful, show some love by clicking the heart. If you run into issues leave a comment, or add your own answer to help others.

Want to learn more? Join the DigitalOcean Community!

Join our DigitalOcean community of over a million developers for free! Get help and share knowledge in Q&A, subscribe to topics of interest, and get courses and tools that will help you grow as a developer and scale your project or business.

This issue is typically caused by servers who are either not in sync on their NTP/time settings, or a misaligned DPD setting between the two servers: