@misc{rfc4332, series = {Request for Comments}, number = 4332, howpublished = {RFC 4332}, publisher = {RFC Editor}, doi = {10.17487/RFC4332}, url = {https://www.rfc-editor.org/info/rfc4332}, author = {Alpesh Patel and Kent Leung and George Tsirtsis and Espen Klovning}, title = {{Cisco's Mobile IPv4 Host Configuration Extensions}}, pagetotal = 11, year = 2005, month = dec, abstract = {An IP device requires basic host configuration to be able to communicate. For example, it will typically require an IP address and the address of a DNS server. This information is configured statically or obtained dynamically using Dynamic Host Configuration Protocol (DHCP) or Point-to-Point Protocol/IP Control Protocol (PPP/IPCP). However, both DHCP and PPP/IPCP provide host configuration based on the access network. In Mobile IPv4, the registration process boots up a Mobile Node at an access network, also known as a foreign network. The information to configure the host needs to be based on the home network. This document describes the Cisco vendor-specific extensions to Mobile IPv4 to provide the base host configuration in Registration Request and Reply messages. This memo provides information for the Internet community.}, }