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5 auto-negotiation – PLANET WGSW-2620HP User Manual

Page 202

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User’s Manual of WGSW-2620HP

202

7.5 Auto-Negotiation

The STP ports on the Switch have built-in "Auto-negotiation". This technology automatically sets the best possible

bandwidth when a connection is established with another network device (usually at Power On or Reset). This is done by

detect the modes and speeds at the second of both device is connected and capable of, both 10Base-T and 100Base-TX

devices can connect with the port in either Half- or Full-Duplex mode. 1000Base-T can be only connected in Full-duplex

mode.

If attached device is:

10/100Base-TX and 1000Base-T port will set to:

10Mbps, no auto-negotiation

10Mbps.

10Mbps, with auto-negotiation

10/20Mbps (10Base-T/Full-Duplex)

100Mbps, no auto-negotiation

100Mbps

100Mbps, with auto-negotiation

100/200Mbps (100Base-TX/Full-Duplex)

1000Mbps, with auto-negotiation

1000/2000Mbps (1000Base-T/Full-Duplex)