
3.2
Port setting
On the [Port security / Port Settings] page, you can observe the status and make
different settings for ports.
Description
Port Enable /
Disable
Enabled by default.
Enable or disable a certain port.
If a port is disabled, you cannot transmit any data on this port.
Port Speed
Rate
Auto-negotiation mode by default.
Possible speed settings: 10M, 100M, 1000M, Auto-negotiation.
Auto-negotiation means, that the port can automatically negotiates
the port speed with the other connected device.
Duplex Mode
Auto-negotiation mode by default.
Possible settings: including full-duplex mode, half-duplex mode,
and Auto-negotiation mode.
Flow Control
Enabled by default.
Enable or disable Flow control.
When two switches have enabled the flow control function, if one of
the two switches are congested, it will send a message to the other
switch to notify it to temporarily stop sending messages or slow
down the sending speed. After receiving the message, the other
switch will stop sending or slow down the sending speed of
messages to avoid packet loss and ensure normal operation of
network services.
Attention
:
•
Uplink optical port 25 and 26 are fixed at 1000Mbps.
•
Uplink ethernet ports 27 and 28 are fixed at 10/100 / 1000Mbps adaptive.