ZyXEL Communications OMC-2301, User Manual

Page: 95 / 224

Chapter 9 Priority Profile
OMC-2301 User’s Guide
95
The following table shows some common Ethernet types and the corresponding hexadecimal
number.
Active Select this option to enable the packet prioritization setting.
Direction Select the direction of the traffic to which the setting apply.
Classifier Specify the type of packets to group into a traffic flow.
Use
Ethertype to group packets based on the Ethernet type specified in the Value
field.
Select
Source IP Address to group packets based on the source IP address
specified in the IP Address field.
Select Destination IP Address to group packets based on the destination IP address
specified in the IP Address field.
Value Enter the Ethernet type number in hexadecimal value (0x0000 - 0xff0f). The 0x prefix
is already entered for you. Refer to Table 25 on page 95 for common Ethernet type
numbers.
VLAN Priority You can set the ONU to add VLAN priority settings in the VLAN header of the packet.
This ensures quality of service between multiple switching/routing devices on the
network and allows flexible prioritization.
Enter a number between 0 and 7. The bigger the number, the higher the priority.
IP Address This field is applicable if you select either Source IP Address or Destination IP
Address in the Classifier field.
Enter the source or destination IP address in dotted decimal notation. For example,
172.23.37.205.
Queue Select the queue number (0-3) to which the classified packets are sent.
Add After you set the fields above, click Add to insert a new profile or save the settings to
an existing profile.
Cancel Click Cancel to reset the fields.
Clear Click Clear to begin configuring this screen afresh.
Name This field displays the name of a profile. Click on a name to configure the profile.
Active This field displays whether the profile is enabled or not.
TOS-COS
Conversion
This field displays the TOC-to-COS mappings.
Delete Select the entry(ies) that you want to remove in the Delete column and then click the
Delete button.
Cancel Click Cancel to clear the Delete check boxes.
Table 25 Common Ethernet Types Numbers
ETHERNET TYPE NUMBER
IP ETHII 0800
X.75 Internet 0801
NBS Internet 0802
ECMA Internet 0803
Chaosnet 0804
X.25 Level 3 0805
XNS Compat 0807
Banyan Systems 0BAD
Table 24 Priority Profile (continued)
LABEL DESCRIPTION