Multipath Option,Name,Description,Reference MP_OPT=0,MP_CONFIRM,Confirm reception/processing of an MP_OPT option,"[RFC-ietf-tsvwg-multipath-dccp-24, Section 3.2.1]" MP_OPT=1,MP_JOIN,Join subflow to an existing MP-DCCP connection,"[RFC-ietf-tsvwg-multipath-dccp-24, Section 3.2.2]" MP_OPT=2,MP_FAST_CLOSE,Close an MP-DCCP connection unconditionally,"[RFC-ietf-tsvwg-multipath-dccp-24, Section 3.2.3]" MP_OPT=3,MP_KEY,Exchange key material for MP_HMAC,"[RFC-ietf-tsvwg-multipath-dccp-24, Section 3.2.4]" MP_OPT=4,MP_SEQ,Multipath sequence number,"[RFC-ietf-tsvwg-multipath-dccp-24, Section 3.2.5]" MP_OPT=5,MP_HMAC,Hash-based message auth. code for MP-DCCP,"[RFC-ietf-tsvwg-multipath-dccp-24, Section 3.2.6]" MP_OPT=6,MP_RTT,Transmit RTT values and calculation parameters,"[RFC-ietf-tsvwg-multipath-dccp-24, Section 3.2.7]" MP_OPT=7,MP_ADDADDR,Advertise additional address(es)/port(s),"[RFC-ietf-tsvwg-multipath-dccp-24, Section 3.2.8]" MP_OPT=8,MP_REMOVEADDR,Remove address(es)/ port(s),"[RFC-ietf-tsvwg-multipath-dccp-24, Section 3.2.9]" MP_OPT=9,MP_PRIO,Change subflow priority,"[RFC-ietf-tsvwg-multipath-dccp-24, Section 3.2.10]" MP_OPT=10,MP_CLOSE,Close an MP-DCCP connection,"[RFC-ietf-tsvwg-multipath-dccp-24, Section 3.2.11]" MP_OPT=11,MP_EXP,Experimental option for private use,"[RFC-ietf-tsvwg-multipath-dccp-24, Section 3.2.12]" MP_OPT>11,Unassigned,Reserved for future Multipath options,