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OnSite 2800 Series User Manual | 8 • Link scheduler configuration |
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Note When configuring service differentiation on the OnSite router, ensure that codepoint settings are arranged with the service provider.
The command set ip dscp sets the DS field applied to packets of the class name. Additionally shaping may be needed to make the class conformant. The no form of this command disables packet marking.
Mode: Source
Command | Purpose |
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node(src)[name]#set ip dscp value | Defines the Differentiated Services Codepoint value applied to |
| packets of for the selected class or policy name. The range for |
| value is from 0 to 63. |
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Specifying layer 2 marking
The IEEE ratified the 802.1p standard for traffic prioritization in response to the realization that different traf- fic classes have different priority needs. This standard defines how network frames are tagged with user priority levels ranging from 7 (highest priority) to 0 (lowest priority).
Under 802.1p, a
Table 12. Traffic control info (TCI) field
Tag Control Field | Description |
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Tagged Frame Type Interpretation | Always set to 8100h for Ethernet frames (802.3ac tag format) |
Value from 0 to 7 representing user priority levels (7 is the highest) | |
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Canonical | Always set to 0 |
VLAN identification number | |
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The command set layer2 cos specifies the layer 2 marking applied to packets of this class by setting the
Please note that the Ethernet port must be configured for 802.1Q framing. Standard framing has no
Mode: Source
Command | Purpose |
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node(src)[name]#set layer2 cos value | Defines the |
| selected class or policy name. The range for value is from 0 to 7. |
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Link scheduler configuration task list | 107 |