User manual

VOLKTEK NSH-580 MANAGED 24-PORT 10/100 + 4 G COMBO L3 SWITCH
7.7.12.2 QoS Queue Mapping
The switch supports eight egress queues for each port with a strict priority scheduler.
That is, each CoS value can map into one of the eight queues. Queue eight has the
highest priority to transmit packets.
Click Submit to save changes to RAM memory. Click Refresh to view effect of changes.
To eventually make all changes permanent in Flash memory, go to Save Configuration
page (bottom of management menu) and click Save.
The CoS values range from 0 for low priority to 7 for high priority.
QoS/CoS – CoS Queue Mapping
7.7.12.3 QoS Bandwidth
Some VLAN tag-related field settings for each port are included in this page. It includes:
Port: Select a port from list window to configure
Ingress Bandwidth: Maximum ingress bandwidth in 64kbps steps for selected port
Egress Bandwidth: Maximum egress bandwidth in 64kbps steps for selected port
Default CoS: every untagged packet received from this port will be assigned to this CoS
value in the VLAN tagged
Click on Modify to change the content in the selected port’s window (temporary until
Submit is clicked).
Click Submit to save changes to RAM memory. Click Refresh to view effect of changes.
To make all changes permanent in Flash memory, go to Save Configuration page
(bottom of management menu) and click Save.
61