Chapter 4: Web management
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NS3550-8T-2S Industrial Managed Switch User Manual
Object
Description
Dport
– Destination TCP/UDP port:(0-65535) or
Any
, specific or port range
applicable for IP protocol UDP/TCP.
Action Parameters
Class
– QoS class: (0-7) or
Default
.
DPL
– Drop Precedence Level selections include (
0
-
3
) or
Default
.
DSCP
– DSCP selections include (
0
-
63
,
BE
,
CS1
-
CS7
,
EF
or
AF11
-
AF43
)
or
Default
.
Default
indicates that the default classified value is not modified
by this QCE.
Buttons
• Click
Save
to save changes.
• Click
Reset
to undo any changes made locally and revert to previously saved
values.
• Click
Cancel
to return to the previous page without saving the configuration change.
QCL status
The QoS Control List Status page shows the QCL status by different QCL users. Each
row describes the QCE that is defined. A conflict occurs if a specific QCE is not applied
to the hardware due to hardware limitations. The maximum number of QCEs is 256 on
each switch.
The page includes the following fields:
Object
Description
User
Indicates the QCL user.
QCE#
Indicates the index of QCE.
Port
Indicates the list of ports configured with the QCE.
Frame Type
Indicates the type of frame to look for incoming frames. Possible frame types
are:
Any
: The QCE will match all frame types.
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.