Bedienungsanleitung ZyXEL VMG8825-Bx0B (Seite 222 von 434) (Englisch)

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Chapter 10 Quality of Service (QoS)

VMG/XMG Series User’s Guide

222

Service 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.

IP Protocol 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.

DHCP 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 Client ID (DHCP Option 61), enter the Identity Association IDentifier (IAD Option 61)

of the matched traffic, such as the MAC address of the device.

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.

If you select Vendor Specific Info (DHCP Option 125), enter the vendor specific information of

the matched traffic, such as the product class, model name, and serial number of the device.

IP Packet

Length 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.

DSCP 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.

802.1P 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.

VLAN ID This field is available only when you select 802.1Q in the Ether Type field.

Select this option and specify a VLAN ID number.

TCP ACK 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.

Exclude Select this option to exclude the packets that match the specified criteria from this classifier.

Step3: Packet Modification

DSCP Mark This field is available only when you select IP in the Ether Type field.

If you select Remark, 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.

VLAN ID Tag If you select Remark, enter a VLAN ID number with which the Zyxel Device replaces the VLAN ID

of the frames.

If you select Remove, the Zyxel Device deletes the VLAN ID of the frames before forwarding

them out.

If you select Add, the Zyxel Device treat all matched traffic untagged and add a second VLAN

ID.

If you select Unchange, the Zyxel Device keep the VLAN ID in the packets.

Table 71 Classification Setup: Add/Edit (continued)

LABEL DESCRIPTION

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