…ver TLS) 0x63 0x6f 0x61 0x70 ("coap") RFC8323 CoAP (over DTLS) 0x63 0x6f ("co") RFC7252 ][ RFC9952 XMPP jabber:client namespace 0x78 0x6d 0x70 0x70 0x2d 0x63 0x6c 0x69 0x65 0x6e 0x74 ("xmpp-client") XMPP jabber:server namespace 0x78 0x6d 0x70 0x70 0x2d 0x73 0x65 0x72 0x76 0x65 0x…

…ption Numbers Notes: * This is to align with the conventions in Section 5.10 of RFC7252 * These options are not repeatable as per: "Either Block option MUST NOT occur more than once in a single message." RFC 7991 , "The "xml2rfc" Version 3 Vocabulary", December 2016 Note: This RF…

…ption Numbers Notes: * This is to align with the conventions in Section 5.10 of RFC7252 * These options are not repeatable as per: "Either Block option MUST NOT occur more than once in a single message." RFC 7991 , "The "xml2rfc" Version 3 Vocabulary", December 2016 Note: This RF…