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Table 37 Class Setup: Add/Edit (continued)
LABEL
Exclude
Others
Service
IP Protocol
DHCP
Packet Length
DSCP
802.1P
VLAN ID
TCP ACK
Exclude
DSCP Mark
802.1P Mark
P-873HNUP-51B User's Guide
DESCRIPTION
Select this option to exclude the packets that match the specified criteria from
this classifier.
This field is available only when you select IP in the Ether Type field.
This field simplifies classifier configuration by allowing you to select a
predefined application. When you select a predefined application, you do not
configure the rest of the filter fields.
This field is available only when you select IP in the Ether Type field.
Select this option and select the protocol (service type) from TCP, UDP, ICMP
or IGMP. If you select User defined, enter the protocol (service type)
number.
This field is available only when you select IP in the Ether Type field.
Select this option and select a DHCP option.
If you select Vendor Class ID (DHCP Option 60), enter the Vendor Class
Identifier (Option 60) of the matched traffic, such as the type of the hardware
or firmware.
If you select User Class ID (DHCP Option 77), enter a string that identifies
the user's category or application type in the matched DHCP packets.
This field is available only when you select IP in the Ether Type field.
Select this option and enter the minimum and maximum packet length (from
46 to 1500) in the fields provided.
This field is available only when you select IP in the Ether Type field.
Select this option and specify a DSCP (DiffServ Code Point) number between 0
and 63 in the field provided.
This field is available only when you select 802.1Q in the Ether Type field.
Select this option and select a priority level (between 0 and 7) from the drop-
down list box.
"0" is the lowest priority level and "7" is the highest.
This field is available only when you select 802.1Q in the Ether Type field.
Select this option and specify a VLAN ID number.
This field is available only when you select IP in the Ether Type field.
If you select this option, the matched TCP packets must contain the ACK
(Acknowledge) flag.
Select this option to exclude the packets that match the specified criteria from
this classifier.
This field is available only when you select IP in the Ether Type field.
If you select Mark, enter a DSCP value with which the ZyXEL Device replaces
the DSCP field in the packets.
If you select Unchange, the ZyXEL Device keep the DSCP field in the packets.
Select a priority level with which the ZyXEL Device replaces the IEEE 802.1p
priority field in the packets.
If you select Unchange, the ZyXEL Device keep the 802.1p priority field in the
packets.
Chapter 10 Quality of Service (QoS)
149
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