1. C. Perkins, IP Mobility Support for IPv4, RFC 3220, January 2002.
2. E. Gustafsson, A. Jonsson, C.E. Perkins, Mobile IPv4 Regional Registration, draft-ietf-mobileip-reg-tunnel-07.txt.
3. C. Perkins, D.B. Johnson, Route Optimization in Mobile IP, draft-ietf-mobileip-optim-11.txt, September 2001.
4. W. Haitao, Z. Shaoren, The security issues and countermeasures in Mobile IP, in: ICII, vol. 5, Beijing, 2001, pp. 122–127.
5. R. Ramjee, T.F.L. Porta, S. Thuel, K. Varadhan, S.Y. Wang, HAWAII: A domain-based approach for supporting mobility in wide-area wireless networks, in: ICNP, 1999, pp. 283–292. Available from: .