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10 Mbps full duplex (10M Full), 100 Mbps half duplex (100M Half), 100 Mbps full duplex (100M 
Full), or Disable. 
•  Flow Control:  Indicates whether Flow Control support is set for on (Enabled) or off (Disabled). The 
default setting for all ports is enabled. 
•  QOS:  Indicate the priority for the port. The default setting for all ports is Normal. Quality of Service 
(QoS) is a way of managing traffic in a network, by treating different types of traffic with different 
levels of service priority.  Higher priority traffic gets faster treatment during times of switch 
congestion. 
•  Link Status:  Indicates the current speed and duplex for the port. DOWN means no link. 
 
Switch> Port Configuration: Set speed  
•  Click a port ID. 
•  Click to select a speed from the pull-down menu under Speed. 
•  Click Apply to activate the new speed. 
Note: Please be aware that speed must set as same as link partner. Otherwise, packet loss or link error 
might occur. 
 
Figure 5-2. Switch> Port Configuration> Port Settings: Speed 
Switch> Port Configuration: Set flow control 
•  Click a port ID. 
•  Click to select Enable or Disable from the pull-down menu under Flow Control. 
•  Click Apply to activate the new setting. 
 
Switch> Port Configuration: Set QOS 
•  Click a port ID. 
•  Click to select Normal or High from the pull-down menu under QOS. 
•  Click Apply to activate the new setting.