Layer Two Tunneling Protocol (L2TP) is an extension of the Point-to-Point Tunneling Protocol (PPTP) used by internet service providers (ISPs) to enable virtual private networks (VPNs). To ensure security and privacy, L2TP must rely on anencryptionprotocol to pass within the tunnel. L2TP can ...
状态通道是Layer2的入门级方案,状态通道是交易双方在链下构建一个通道,通过私钥签名以后,在链下进行交易。状态通道是一种扩容(scale up)的手段。 状态通道也称为支付通道,支付通道是如今最广泛采用的 Layer 2 方案。例如,闪电网络就是建立在支付通道技术上的。 如何使用支付通道? 比如建立价值为100美元的以太坊支付...
Layer 2 is mainly concerned with the local delivery of data frames between network devices on the same network or LAN, essentially bringing transmission protocol knowledge into the system, managing physical layer errors and fostering flow control and frame synchronization. It has two sublayers – log...
The Layer 2 Tunneling Protocol (L2TP) is a protocol that creates a secure tunnel for sending data between two points in a network. While it doesn’t encrypt data on its own, it’s often paired with encryption protocols like IPSec. L2TP is mainly used in VPNs to secure connections over ...
1. Layer 2 Ethernet PoE Switch VSOL Layer 2 switch can be classified into two types: Ethernet switch with or without PoE function. As shown in the below application diagram, theLayer 2 PoE switchcan supply power for the IP camera, wireless AP, Internet voice call, iPhones, etc, in the...
Layer 2 is the data-link layer specified by the Open Systems Interconnection (OSI) model, which standardizes the functions of telecommunications and computing systems around the world1. Layer 2 encryption secures information at the data-link level as it is transmitted between two points within a ...
A Layer 3 switch is a special network device that has the functionality of a router and a switch combined into one chassis. It works in our network by simply allowing connected devices that are on the same subnet or virtual LAN (VLAN) to exchange information at lightning speed, just like ...
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