109
The description of OUI address. Normally, it describes which vendor telephony device it
belongs to. The allowed string length is 0 to 32.
Click to add a new entry in Voice VLAN OUI table. An empty row is added to the table, the
Telephony OUI, Description.
QoS
The switch supports four QoS queues per port with strict or weighted fair queuing scheduling. It supports QoS Control Lists
(QCL) for advanced programmable QoS classification based on IEEE 802.1p, Ethertype, VID, IPv4/IPv6 DSCP and UDP/TCP
ports and ranges. There is high flexibility in the classification of incoming frames to a QoS class. The QoS classification
looks for information up to Layer 4, including IPv4 and IPv6 DSCP, Ipv4 TCP/UDP port numbers, and user priority of tagged
frames. This QoS classification mechanism is implemented in a QoS control list (QCL). The QoS class assigned to a frame is
used throughout the device for providing queuing, scheduling, congestion control guarantees to the frame according to
what was configured for that specific QoS class. The switch supports advanced memory control mechanisms providing
excellent performance of all QoS classes under any traffic scenario, including jumbo frame. An ingress super priority queue
with dedicated memory and strict highest priority in the arbitration allows traffic recognized as CPU traffic to be received
and queued for transmission to the CPU even when all the QoS class queues are congested.
QoS Port Classification
The section allows the configuration of the basic QoS Ingress Classification settings for all switch ports. The settings relate
to the currently selected stack unit, as reflected by the page header.
To configure the QoS Port Classification parameters in the web interface:
Click Configuration / QoS / Port Classification
Scroll to select QoS class, DP Level, PCP and DEI parameters.
Click Apply and click the Save icon in the upper right corner to save the settings or click Reset to cancel. The
Form will return to the previously saved settings.
QoS Ingress Port Classification Configuration Parameters:
The port number for which the configuration below applies.