Operation Manual – Port Basic ConfigurationH3C S7500 Series Ethernet Switches Chapter 1 Port Basic Configuration1-2Pay attention to the following points when setting the duplex mode and speed of anEthernet port.Table 1-1 Precautions in duplex mode settingPort type Precautions in duplex mode setting100 Mbps electricalEthernet portIt can work in full-duplex mode, half-duplex mode orauto-negotiation mode as required.Gigabit electrical EthernetportIt can work in full-duplex mode, half-duplex mode orauto-negotiation mode. However, if the speed is setto 1000 Mbps, its duplex mode can be set to full orauto.100 Mbps optical EthernetportIt works in full-duplex mode and its duplex mode canbe set to full or auto.Gigabit optical Ethernet port It works in full-duplex mode and its duplex mode canbe set to full or auto.10,000 Mbps opticalEthernet port Its duplex mode can be set to full only.Management Ethernet portIts duplex mode cannot be set. (About this port, referto S7500 Series Ethernet Switches InstallationManual for detailed information)Table 1-2 Precautions in port speed settingPort type Precautions in duplex mode setting100 Mbps electricalEthernet portIts speed can be set to 10 Mbps or 100 Mbps asrequired.Gigabit electrical EthernetportIts speed can be set to 10 Mbps, 100 Mbps or 1000Mbps as required. If its duplex mode is set to full orhalf, its speed cannot be set to 1000 Mbps.100 Mbps optical EthernetportIts supports the speed of 100 Mbps. Its speed can beset to 100 Mbps or auto.Gigabit optical Ethernet port Its supports the speed of 1000 Mbps. Its speed canbe set to 1000 Mbps or auto.10,000 Mbps opticalEthernet port Its speed can be set to 10,000 Mbps only.Management Ethernet port Its speed cannot be set.1.1.2 Configuring Broadcast/Multicast SuppressionBy performing the following configurations, you can limit different types of incomingtraffic on individual port. When a type of incoming traffic exceeds the threshold you set,
