Internet Assigned Numbers Authority SOCKS Methods Last Updated 2017-08-31 Available Formats [IMG] XML [IMG] HTML [IMG] Plain text Registry included below * SOCKS Method Values SOCKS Method Values Registration Procedure(s) IESG Approval Reference [RFC1928] Note The SOCKS Method is a 8-bit number used to identify the authentication method used with the SOCKS protocol [RFC1929]. Available Formats [IMG] CSV Number Description Reference Decimal Hex 0 00 No Authentication Required [RFC1928] 1 01 GSSAPI [RFC1928] 2 02 Username/Password [RFC1929] 3 03 Challenge-Handshake Authentication Protocol [Marc_VanHeyningen] 4 04 Unassigned 5 05 Challenge-Response Authentication Method [Marc_VanHeyningen] 6 06 Secure Sockets Layer [Marc_VanHeyningen] 7 07 NDS Authentication [Vijay_Talati] 8 08 Multi-Authentication Framework [Dan_Fritch] 9 09 JSON Parameter Block [Brandon_Wiley] 10-127 0A-7F Unassigned 128-255 80-FE Reserved for Private Methods [RFC1928] 255 FF No Acceptable Methods [RFC1928] Contact Information ID Name Contact URI Last Updated [Brandon_Wiley] Brandon Wiley mailto:brandon&operatorfoundation.org 2017-08-31 [Dan_Fritch] Dan Fritch mailto:DFRITCH&novell.com 1998-08 [Marc_VanHeyningen] Marc VanHeyningen mailto:marcvh&aventail.com 1997-07 [Vijay_Talati] Vijay Talati mailto:VTalati&novell.com 1997-12 Licensing Terms