TP-Link TL-R480T+ manual Port or device that connects to a LAN. Other devices

	Glossary		Description
			Standardized data link layer address that is required for every
			port or device that connects to a LAN. Other devices in the
	MAC address（Media		network use these addresses to locate specific ports in the
	Access Control address）		network and to create and update routing tables and data
M			structures. MAC addresses are 6 bytes long and are controlled
			by the IEEE.
	MTU（Maximum		The size in bytes of the largest packet that can be transmitted.
	Transmission Unit）
			Mechanism for reducing the need for globally unique IP
	NAT（Network Address		addresses. NAT allows an organization with addresses that are
	Translator）		not globally unique to connect to the Internet by translating
N			those addresses into globally routable address space.
	NTP Server		NTP Server is used for synchronising the time across computer
			networks.
	POP3（Post Office Protocol		POP3 is intended to permit a workstation to dynamically access
	3）		a maildrop on a server host in a useful fashion.
P
	PPPoE（Point-to-Point		PPPoE is a network protocol for encapsulating Point-to-Point
	Protocol over Ethernet）		Protocol (PPP) frames inside Ethernet frames.
	SMTP（Simple Mail		SMTP is an Internet standard for electronic mail (e-mail)
	Transfer Protocol）		transmission
S	SSH（Secure Shell		SSH is a network protocol that allows data to be exchanged
	Protocol）		using a secure channel between two networked devices.
	SA （Security Association）		SA is the establishment of shared security attributes between
		two network entities to support secure communication.

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