|
| Chapter 14 Quality of Service (QoS) | |
| Table 64 QoS Class Configuration (continued) | ||
| LABEL | DESCRIPTION |
|
| 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 between 1 and 4095. |
|
|
|
|
|
| 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. |
|
|
|
|
|
| IP Packet | This field is available only when you select IP in the Ether Type field. |
|
| Length | Select this option and enter the minimum and maximum packet |
|
|
|
| |
|
| length (from 28 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. |
|
|
|
|
|
| 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. |
|
|
|
|
|
| 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 User Class ID (DHCP Option 77), enter a string that |
|
|
| identifies the user’s category or application type in the matched DHCP |
|
|
| packets. |
|
|
|
|
|
| Exclude | Select this option to exclude the packets that match the specified |
|
|
| criteria from this classifier. |
|
|
|
|
|
| Back | Click Back to return to the previous screen without saving. |
|
|
|
|
|
| Apply | Click Apply to save your changes back to the |
|
|
|
|
|
| Cancel | Click Cancel to begin configuring this screen afresh. |
|
|
|
|
|
| 179 |
|
|