שאלה | What is the 6LoWPAN abbreviation and what is it ?

What is the 6LoWPAN abbreviation and what is it ?

		AIPv6 over Low-Power Wireless Personal Area Networks and it’s a kind of security mechanism.
		IPv4 over Low-Power Wireless Personal Area Networks and used only by the hosts.
		BIPv6 over Low-Power Wireless Personal Area Networks and used as adaptation layer between Ipv6 packets over the 802.15.4 radio.
		6 devices over Wireless Personal Area Networks and used as adaptation layer between Ipv6 packets over the 802.15.4 radio.