3com 3CBLSF26H Manual De Usuario

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Before manually setting a port to full-duplex mode, verify that the device connected to the port is 
also manually set to the same speed and duplex setting. If connecting link partners are left to auto- 
negotiate for a link manually set on this switch to full-duplex, they will always negotiate to 
half-duplex, resulting in a duplex mismatch. This can result in a significant reduction in network 
performance. If you are unsure of how to configure the speed/duplex setting, simply enable auto- 
negotiation for the port. 
1000 Mbps connections are always full-duplex. Half-duplex connections are only available for 10 
Mbps and 100 Mbps settings. 
 
Viewing Port Settings 
The Port Summary Page permits the network manager to view the current configuration for all the ports. 
Click Port > Administration > Summary. The Port Summary Page opens. 
Figure 3-16 Port Summary Page 
 
 
The Port Summary Page contains the following fields: 
Table 3-12 Port Summary Page item description 
Item 
Description 
State 
Indicates whether the port is currently operational or non-operational. The 
possible field values are: 
Enabled: Indicates the port is currently operating. 
Disabled: Indicates the port is currently not operating. 
Flow Control 
Displays the flow control status on the port. The possible field values are: 
Enabled: Enables flow control on the port. 
Disabled: Disables flow control on the port.