
IFS NS3552-8P-2S AND NS3550-2T-8S User Manual
4.9.11 QoS Control List
This page shows the QoS Control List (QCL), which is made up of the QCEs. Each row describes a QCE that is defined. The
maximum number of QCEs is 256 on each switch.
Click on the lowest plus sign to add a new QCE to the list.
The QoS Control List screen in Figure 4-9-13 appears.
Figure 4-9-13: QoS Control List Configuration Page Screenshot
The page includes the following fields:
Indicates the index of QCE.
Indicates the list of ports configured with the QCE.
Indicates the type of frame to look for incoming frames. Possible frame types are:
Any: The QCE will match all frame type.
Ethernet: Only Ethernet frames (with Ether Type 0x600-0xFFFF) are
allowed.
LLC: Only (LLC) frames are allowed.
SNAP: Only (SNAP) frames are allowed.
IPv4: The QCE will match only IPV4 frames.
IPv6: The QCE will match only IPV6 frames.
Displays the OUI field of Source MAC address, i.e. first three octet (byte) of MAC
address.
Specify the type of Destination MAC addresses for incoming frame. Possible
values are:
Any: All types of Destination MAC addresses are allowed.
Unicast: Only Unicast MAC addresses are allowed.
Multicast: Only Multicast MAC addresses are allowed.
Broadcast: Only Broadcast MAC addresses are allowed.
The default value is 'Any'.
Indicates (VLAN ID), either a specific VID or range of VIDs. VID can be in the
range 1-4095 or 'Any'
Priority Code Point: Valid value PCP are specific (0, 1, 2, 3, 4, 5, 6, 7) or range
(0-1, 2-3, 4-5, 6-7, 0-3, 4-7) or 'Any'.
Drop Eligible Indicator: Valid value of DEI can be any of values between 0, 1 or
'Any'.
Indicates the classification action taken on ingress frame if parameters configured
are matched with the frame's content.
There are three action fields: Class, DPL and DSCP.
Class: Classified QoS Class; if a frame matches the QCE it will be put
in the queue.
DPL: Drop Precedence Level; if a frame matches the QCE then DP
level will set to value displayed under DPL column.
DSCP: If a frame matches the QCE then DSCP will be classified with
the value displayed under DSCP column.
You can modify each QCE in the table using the following buttons:
: Inserts a new QCE before the current row.
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