@techreport{ietf-ipsec-udp-encaps-justification-00, number = {draft-ietf-ipsec-udp-encaps-justification-00}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/html/draft-ietf-ipsec-udp-encaps-justification-00}, author = {William Dixon}, title = {{IPsec over NAT Justification for UDP Encapsulation}}, pagetotal = 17, year = 2001, month = jun, day = 21, abstract = {This draft explains the design justification and alternatives for two IPsec over NAT drafts, UDP Encapsulation of IPsec Packets, {[}Hutt01{]} and {[}Kiv00{]}. This draft sets the requirements for a solution in terms of scenarios in which NAT is used, and NAT operations. This draft is specifies the requirements for IPsec NAT traversal, scenarios these extensions enable, and design rationale for the proposed solution. This draft assumes that the reader is familiar with the interactions of NAT with IPsec documented in {[}Aboba04{]}.}, }