Graco GE-DS-242-POE Manual De Usuario

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Chapter 4: Web-Based Management 
98 
GE-DS-242-PoE Managed Ethernet Switch User Manual 
Figure 4-56: QoS Configuration - 802.1Priority 
 
This page includes the following fields: 
 
OBJECT 
DESCRIPTION 
First Come First Service 
The sequence of packets sent is depend on arrival order. 
All High before Low 
The high priority packets sent before low priority packets. 
Weighted Round Robin 
Select the preference given to packets in the switch's higher-priority 
queue. These options represent the number of higher priority packets 
sent before one lower priority packet is sent.  
For example, 8 Highest : 4 SecHigh : 2 SecLow : 1 Lowest means that 
the switch sends 8 highest priority packets before sending 4 second 
high priority packet, before sending 2 second low priority packet, before 
sending 1 lowest priority packet. 
802.1p priority [0-7] 
Set up the COS priority level 0~7—High, Middle, Low, Lowest. 
 
NOTE: 
802.1p Priority:  
Priority classifiers of the Switch forward packet. COS range is from 0 to 7. Seven is the 
high class. Zero is the less class. The user may configure the mapping between COS 
and Traffic classifiers. 
QoS PerPort Configuration 
Configure the priority level for each port. With the drop-down selection item of 
Priority Type above being selected as Port-based, this control item will then be 
available to set the queuing policy for each port.