Robustel R3000 NU - Manual (Page 53)

Robustel GoRugged R3000 NU User Guide
RT_UG_R3000 NU_v.1.0.0 24.03.2014 52 / 110
Confidential
QoS
Item Description Default
Enable QoS Click to enable “QoS” function. Disable
Downlink Speed
(kbps)
Prescribe downlink speed of router.
Note: Default setting“0” means that there is no limitation of downlink speed.
0
uplink Speed (kbps)
Prescribe uplink speed of router.
Note: Default setting“0” means that there is no limitation of uplink speed.
0
Optimize for TCP Flags
User can choose to enable TCP flags: “SYN”, “ACK”, “FIN”, “RST”, which means
data with above TCP Flags will get the highest priority to occupy bandwidth. After
enabled, router will enhance respond timeout of TCP control, in case that data
resend frequently.
Disable
Default Priority
Select from “Exempt”, “Premium”, “Express”, “Normal” and “Bulk”. Users
(Services) with no other pre-priority set will use this default priority.
Exempt: this is the highest priority which guarantees that the minimum global
rate of router is 50% of “Downlink Speed”, and the maximum rate can reach to
100% of “Downlink Speed”.
Premium: guarantees that the minimum global rate of router is 25% of “Downlink
Speed”, and the maximum rate can reach to 100% of “Downlink Speed”.
Express: guarantees that the minimum global rate of router is 15% of “Downlink
Normal