Quality of Service (QoS): Managing Bandwidth More Effectively
Differentiated Services Codepoint (DSCP) Mapping
Table | The Default DSCP Policy Table |
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DSCP Policy | 802.1p Priority | DSCP Policy | 802.1p Priority | DSCP Policy | 802.1p Priority |
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000000 | 010110 | 3* | 101011 | ||
000001 | 010111 | 101100 | |||
000010 | 011000 | 101101 | |||
000011 | 011001 | 101110 | 7** | ||
000100 | 011010 | 4* | 101111 | ||
000101 | 011011 | 110000 | |||
000110 | 011100 | 4* | 110001 | ||
000111 | 011101 | 110010 | |||
001000 | 011110 | 5* | 110011 | ||
001001 | 011111 | 110100 | |||
001010 | 1* | 100000 | 110101 | ||
001011 | 100001 | 110110 | |||
001100 | 1* | 100010 | 6* | 110111 | |
001101 | 100011 | 111000 | |||
001110 | 2* | 100100 | 6* | 111001 | |
001111 | 100101 | 111010 | |||
010000 | 100110 | 7* | 111011 | ||
010001 | 100111 | 111100 | |||
010010 | 0 * | 101000 | 111101 | ||
010011 | 101001 | 111110 | |||
010100 | 0 * | 101010 | 111111 | ||
010101 |
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*Assured Forwarding codepoints; configured by default on the switches covered in this guide. | |||||
These codepoints are configured as |
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**Expedited Forwarding codepoint configured by default. |
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Default Priority Settings for Selected Codepoints
In a few cases, such as 001010 and 001100, a default policy (implied by the DSCP standards for
<codepoint > priority < 0 - 7 >).(These policies are not in effect unless you have either applied the policies to a QoS classifier or configured QoS
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