Document: draft-ietf-mip4-faerr-02 Reviewer: Harald Alvestrand Date: Oct 5, 2005 LC Date: Oct 6th, 2005 Summary: Ready to go I don't understand that much about the weaknesses or strengths of MobileIP, but after checking out the way that MIPv4 authenticates messages (appending an authenticator), this is obviously the right way to attach an error message from the Foreign Agent, and it describes the method well. Go for it!