IPv6 Low Power Personal Area Network Parameters 2007-05-02 2025-03-19 Dispatch Type Field Specification Required Carles Gomez, Shwetha Bhandari, Pascal Thubert (secondary expert) 00 xxxxxx 0 NALP 00 xxxxxx 1-13 Unassigned 00 000000 14 Uncompressed NDN Interest messages 00 000001 through 00 001111 14 Unassigned 00 01xxxx 14 Compressed NDN Interest messages 00 100000 14 Uncompressed NDN Data messages 00 100001 through 00 101111 14 Unassigned 00 11xxxx 14 Compressed NDN Data messages 00 xxxxxx 15 Reserved for Experimental Use 01 000000 0 ESC 01 000000 1-13 Unassigned 01 000000 14 Uncompressed CCNx Interest messages 01 000000 15 Reserved for Experimental Use 01 000001 0 IPv6 - uncompressed IPv6 Addresses 01 000001 1-14 Unassigned 01 000001 15 Reserved for Experimental Use 01 000010 0 LOWPAN_HC1 - LOWPAN_HC1 compressed IPv6 01 000010 1-14 Unassigned 01 000010 15 Reserved for Experimental Use 01 000011 0 LOWPAN_DFF 01 000011 1-14 Unassigned 01 000011 15 Reserved for Experimental Use 01 000100 through 01 001111 0-14 Unassigned 01 000100 through 01 001111 15 Reserved for Experimental Use 01 010000 0 LOWPAN_BC0 - LOWPAN_BC0 broadcast 01 010000 1-13 Unassigned 01 01xxxx 14 Compressed CCNx Interest messages 01 010000 15 Reserved for Experimental Use 01 010001 through 01 011111 0-13 Unassigned 01 010001 through 01 011111 15 Reserved for Experimental Use 01 1xxxxx 0-1 LOWPAN_IPHC 01 1xxxxx 2-13 Unassigned 01 100000 14 Uncompressed CCNx Content Object messages 01 100001 through 01 101111 14 Unassigned 01 11xxxx 14 Compressed CCNx Content Object messages 01 1xxxxx 15 Reserved for Experimental Use 10 xxxxxx 0 MESH - Mesh header 10 0xxxxx 1 for Critical 6LoWPAN Routing Headers 10 1xxxxx 1 for Elective 6LoWPAN Routing Headers 10 xxxxxx 2-14 Unassigned 10 xxxxxx 15 Reserved for Experimental Use 11 000xxx 0 FRAG1 -- Fragmentation Header (first) 11 000xxx 1-14 Unassigned 11 000xxx 15 Reserved for Experimental Use 11 001000 through 11 011111 0-14 Unassigned 11 001000 through 11 011111 15 Reserved for Experimental Use 11 100xxx 0 FRAGN -- Fragmentation Header (subsequent) 11 100xxx 1-14 Unassigned 11 100xxx 15 Reserved for Experimental Use 11 10100x 0 RFRAG - Recoverable Fragment 11 10100x 1-14 Unassigned 11 10100x 15 Reserved for Experimental Use 11 10101x 0 RFRAG-ACK - RFRAG Acknowledgment 11 10101x 1-14 Unassigned 11 10101x 15 Reserved for Experimental Use 11 101100 through 11 101111 0-14 Unassigned 11 101100 through 11 101111 15 Reserved for Experimental Use 11 11xxxx 0-15 Page switch Short Address Fields Specification Required Carles Gomez 0000000000000000 to 0111111111111111 unicast addresses 1000000000000000 to 1001111111111111 multicast addresses 1010000000000000 to 1011111111111111 reserved for future assignment 1100000000000000 to 1101111111111111 reserved for future assignment 1110000000000000 to 1111111111111100 reserved for future assignment 1111111111111110 defined in IEEE 802.15.4 ("unassigned" short address) 1111111111111111 defined in IEEE 802.15.4 (broadcast address) LOWPAN_NHC Header Type IETF Review 00000000 to 10101111 Unassigned 10110EEN Extension header GHC 10111000 to 11001111 Unassigned 11010CPP UDP GHC 11011000 to 11011110 Unassigned 11011111 ICMPv6 GHC 1110000N IPv6 Hop-by-Hop Options Header 1110001N IPv6 Routing Header 1110010N IPv6 Fragment Header 1110011N IPv6 Destinations Options Header 1110100N IPv6 Mobility Header 1110101N Reserved for future extension headers 1110110N Reserved for future extension headers 1110111N IPv6 Header 11110CPP UDP Header 11111000 to 11111110 Unassigned 11111111 Unassigned, reserved for extensions ESC Extension Types Specification Required Shwetha Bhandari 0 Reserved 1-31 Used by ITU-T G.9903 G.9905 Command IDs ITU-T G.9903 ITU-T G.9905 32-254 Unassigned 255 Reserved Critical 6LoWPAN Routing Header Type RFC Required 0-4 SRH-6LoRH 5 RPI-6LoRH 6-7 Unassigned 8 P-RPI-6LoRH 9-255 Unassigned Elective 6LoWPAN Routing Header Type RFC Required 0-5 Unassigned 6 IP-in-IP-6LoRH 7 Deadline-6LoRHE 8 P-RPI-6LoRH 9-255 Unassigned