@misc{rfc4636, series = {Request for Comments}, number = 4636, howpublished = {RFC 4636}, publisher = {RFC Editor}, doi = {10.17487/RFC4636}, url = {https://www.rfc-editor.org/info/rfc4636}, author = {Charles E. Perkins}, title = {{Foreign Agent Error Extension for Mobile IPv4}}, pagetotal = 6, year = 2006, month = oct, abstract = {This document specifies a new extension for use by Foreign Agents operating Mobile IP for IPv4. Currently, a foreign agent cannot supply status information without destroying the ability for a mobile node to verify authentication data supplied by the home agent. The new extension solves this problem by making a better place for the foreign agent to provide its status information to the mobile node. {[}STANDARDS-TRACK{]}}, }