Advantech EKI-9228G-8CMI, User Manual

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293 EKI-9228G Series User Manual
To define criteria for matching packets within a class:
Click QoS > Diffserv > Class Configuration > Add Match Criteria.
Figure 4.321 QoS > Diffserv > Class Configuration > Add Match Criteria
The following table describes the items in the previous figure.
Value The configured value of the match criteria that corresponds to the
match type.
Refresh Click Refresh to update the screen.
Add Match Criteria Click Add Match Criteria to define criteria for matching packets within
a class.
Remove Reference
Class Click Remove Reference Class to remove the associated reference
class from the selected class.
Item Description
Any Select this option to specify that all packets are considered to match
the specified class. There is no need to configure additional match cri-
teria if Any is selected because a match will occur on all packets.
Reference Class Select this option to reference another class for criteria. The match cri-
teria defined in the referenced class is as match criteria in addition to
the match criteria you define for the selected class. After selecting this
option, the classes that can be referenced are displayed. Select the
class to reference. A class can reference at most one other class of the
same type.
CoS Select this option to require the Class of Service (CoS) value in an
Ethernet frame header to match the specified CoS value.
Secondary CoS Select this option to require the secondary CoS value in an Ethernet
frame header to match the specified secondary CoS value.
Ethertype Select this option to require the EtherType value in the Ethernet frame
header to match the specified EtherType value. After you select this
option, specify the EtherType value in one of the following two fields:

Ethertype Keyword: The menu includes several common proto-
cols that are mapped to their EtherType values.

Ethertype Value: This field accepts custom EtherType values.
Item Description