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Map 802.1p priorities to queues – NETGEAR M4350-24F4V 24-Port 10G SFP+ Managed AV Network Switch User Manual

Page 587

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To configure the same CoS trust mode settings for all CoS configurable interfaces,
do the following:

a. Select the Global radio button.

b. From the Global Trust Mode menu, select one of the following trust mode

options for ingress traffic on the switch:

-

untrusted: Do not trust any CoS packet marking at ingress.

-

trust dot1p: The eight priority tags that are specified in IEEE 802.1p are
p0 to p7. The QoS setting lets you map each of the eight priority levels to
one of eight internal hardware priority queues.

-

trust IP-DSCP: The six most significant bits of the DiffServ field are called
the Differentiated Services Code Point (DSCP) bits. The default mode is
IP-DSCP.

To configure CoS settings for an interface, do the following:

a. Select the Interface radio button.

b. From the menu, select the interface.

The configured settings apply to the selected interface only.

c. From the Interface Trust Mode menu, select one of the following trust mode

options:

-

untrusted: Do not trust any CoS packet marking at ingress.

-

trust dot1p: The eight priority tags that are specified in IEEE 802.1p are
p0 to p7. The QoS setting lets you map each of the eight priority levels to
one of seven internal hardware priority queues.

-

trust IP-DSCP: The six most significant bits of the DiffServ field are called
the Differentiated Services Code Point (DSCP) bits. The default mode is
IP-DSCP.

7. Click the Apply button.

Your settings are saved.

8. To save the settings to the running configuration, click the Save icon.

Map 802.1p priorities to queues

You can view or change which internal traffic classes are mapped to the 802.1p priority
class values in Ethernet frames that the device receives. The priority-to-traffic class
mappings can be applied globally (to all interfaces) or to each individual interface. The
mapping allows the switch to group various traffic types (for example, data or voice)
based on their latency requirements and give preference to time-sensitive traffic.

Main User Manual

587

Configure Quality of Service

Fully Managed Switches M4350 Series Main User Manual