ZyXEL Communications P-870HN-51B - V1.0 Manual page 191

Table 66 QoS Class Configuration (continued)
LABEL
802.1P
VLAN ID
IP Protocol
IP Packet
Length
DSCP
TCP ACK
DHCP
Exclude
Back
Apply
Cancel
P-870HN-51b User's Guide
DESCRIPTION
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 between 1 and 4095.
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 enter the minimum and maximum packet
length (from 28 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 IP in the Ether Type field.
If you select this option, the matched TCP packets must contain the
ACK (Acknowledge) flag.
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.
Select this option to exclude the packets that match the specified
criteria from this classifier.
Click Back to return to the previous screen without saving.
Click Apply to save your changes back to the ZyXEL Device.
Click Cancel to begin configuring this screen afresh.
Chapter 15 Quality of Service (QoS)
191