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Type Value
Traffic Class
Modification Buttons
4.9.3.1 QoS Control Entry Configuration
Configure a new QoS Control Entry on this page.
Frames can be classified by up to 4 different QoS classes are Low, Normal, Medium, and High.
The classification is controlled by a QCL assigned to each port.
A QCL consists of an ordered list of up to 12 QCEs.
Each QCE can be used to classify certain frames to a specific QoS Class.
This classification can be based on parameters such as VLAN ID, UDP/TCP port, IPv4/IPv6 DSCP or Tag Priority.
Frames not matching any of the QCEs are classified to the default QoS Class for the port.
The QCE Configuration screen in
The following QCE types are supported:
Ethernet Type: The Ethernet Type field. If frame is tagged, this is the Ethernet
Type that follows the tag header.
VLAN ID: VLAN ID. Only applicable if the frame is VLAN tagged.
TCP/UDP Port: IPv4 TCP/UDP source/destination port.
DSCP: IPv4 and IPv6 DSCP.
ToS: The 3 precedence bit in the ToS byte of the IPv4/IPv6 header (also known
as DS field).
Tag Priority: User Priority. Only applicable if the frame is VLAN tagged or priority
tagged.
Indicates the value according to its QCE type.
Ethernet Type: The field shows the Ethernet Type value.
VLAN ID: The field shows the VLAN ID.
TCP/UDP Port: The field shows the TCP/UDP port range.
DSCP: The field shows the IPv4/IPv6 DSCP value.
The QoS class associated with the QCE.
You can modify each QCE in the table using the following buttons:
: Inserts a new QCE before the current row.
: Edits the QCE.
: Moves the QCE up the list.
: Moves the QCE down the list.
: Deletes the QCE.
: The lowest plus sign adds a new entry at the bottom of the list of QCL.
Figure 4-9-8
appears.
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User's Manual of IGSW-24040T
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