B&B Electronics EIRM-EXTEND-8 - Manual - Manual (Page 64)

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Manual Documentation Number: EIRM-EXTEND-8-1411m
B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 – www.bb-elec.com
B&B Electronics – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445 – www.bb-europe.com
QoS
Global Configuration
1. QoS: Select “QoS” drop-down menu from “QoS” drop-down list to
choose “Enable” or “Disable” to enable or disable QoS.
2. Trust: Enable or disable the Ethernet Extender Switch port to trust the
CoS (Class of Service) labels of all traffic received on that port. Enable
or disable a routed port to trust the DSCP (Differentiated Service Code
Point) labels of all traffic received on that port.
3. Policy: Choose “Strict Priority(Queue3) + WRR(Queue0-2)” or
“WRR(Queue0-3)”. A strict priority queue is always emptied first. The
queues that are used in the WRR (Weighted Round Robin) are emptied
in a round
−robin fashion, and you can configure the weight for each
queue.
4. Weighted Round Robin: Select the “Weight(1~55)” textbox and
specify a new number from 1 ~ 55 for Queue 0 ~ 3.
5. Submit: Select “Submit” button when you finished Global
Configuration.