TP-Link TL-SG2109WEB User Guide - Page 20
Port Setting - password
UPC - 696726210917
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TL-SG2109WEB/TL-SL2210WEB/TL-SL2218WEB/TL-SL2428WEB/TL-SL2452WEB Web Smart Gigabit Switch Family User's Guide 4.1.4 User The username and password can be modified in order to exclude illegal users. 4.2 Port Setting 4.2.1 Port Parameter 4.2.1.1 Duplex Mode Ports have the duplex modes: 10M HD, 10M FD, 100M HD, 100M FD and 1000M FD (Giga port support). The First part indicates the transmission rate and the second part indicates the duplex mode. HD: half-duplex, the port supports transmission between the device and the client in only one direction at a time. FD: full-duplex, the port supports transmission between the device and its link partner in both directions simultaneously. Switch support auto negotiation is a protocol between two link partners that enables a port to advertise its transmission rate and duplex mode to its partner. 4.2.1.2 Flow Control Flow control enables lower speed devices to communicate with higher speed devices. This is implemented by the higher speed device refraining from sending packets. 4.2.1.3 Port Security 13