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RFC4721
RFC4721
http://dx.doi.org/10.17487/RFC4721
RFC 4721: Mobile IPv4 Challenge/Response Extensions (Revised)
P356
Q47469810-0BBAFBC7-9305-4E88-9D3F-C8EA6D49A283
P356
RFC4721
http://dx.doi.org/10.17487/RFC4721