4 user, 2 port setting, 1 port parameter – TP-Link TL-SG2224WEB User Manual
Page 19: 1 duplex mode, 2 flow control, 3 port security
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Web Smart Gigabit Switch Family User's Guide
TL-SG2216WEB/TL-SG2224WEB
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 duplex modes, 10M HD, 10M FD, 100M HD, 100M FD and 1000M
FD.
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, it’s 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
If the port security is enabled, it will not learn new MAC address and only