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A Dynamic Host Configuration Protocol (DHCP) based Location-to-Service Translation Protocol (LoST) Discovery Procedure draft-polk-ecrit-dhc-lost-discovery-01. Henning Schulzrinne James Polk Hannes Tschofenig. Overview. Contains single domain name encoded as ROTFC 1035 label sequence
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A Dynamic Host Configuration Protocol (DHCP) based Location-to-Service Translation Protocol (LoST) Discovery Proceduredraft-polk-ecrit-dhc-lost-discovery-01 Henning Schulzrinne James Polk Hannes Tschofenig IETF67 - ECRIT
Overview • Contains single domain name • encoded as ROTFC 1035 label sequence • [length] label [length] label [0] • after IDN translation TBD len RFC 1035 label sequence OPTION_LOST option-length 7 example 3 com 0 IETF67 - ECRIT
Resolved: domain name representation • Domain name representation • RFC 1035 (as in RFC 3264) • IDN done by application • LoST URL or IRI • Store UTF-8 • IDN done by resolver library • IDN itself • Got DHC WG chair guidance (RFC 4702) IETF67 - ECRIT
Major change: server count • Exactly one LoST server • can’t use multiple options (concatenated) • Multiple servers can be encoded in NAPTR entry IETF67 - ECRIT