Chapter 19 Quality of Service (QoS)
Automatic Priority Queue Assignment
If you enable QoS on the
The following table shows you the internal
Table 110 Internal Layer2 and Layer3 QoS Mapping
| LAYER 2 | LAYER 3 |
|
|
PRIORITY | IEEE 802.1P | TOS (IP |
| IP PACKET |
QUEUE | USER PRIORITY | DSCP | ||
| (ETHERNET | PRECEDENCE) | LENGTH (BYTE) | |
| PRIORITY) |
|
|
|
0 | 1 | 0 | 000000 |
|
|
|
|
|
|
1 | 2 |
|
|
|
|
|
|
|
|
2 | 0 | 0 | 000000 | >1100 |
|
|
|
|
|
3 | 3 | 1 | 001110 | 250~1100 |
|
|
| 001100 |
|
|
|
| 001010 |
|
|
|
| 001000 |
|
|
|
|
|
|
4 | 4 | 2 | 010110 |
|
|
|
| 010100 |
|
|
|
| 010010 |
|
|
|
| 010000 |
|
|
|
|
|
|
5 | 5 | 3 | 011110 | <250 |
|
|
| 011100 |
|
|
|
| 011010 |
|
|
|
| 011000 |
|
|
|
|
|
|
6 | 6 | 4 | 100110 |
|
|
|
| 100100 |
|
|
|
| 100010 |
|
|
|
| 100000 |
|
|
|
|
|
|
|
| 5 | 101110 |
|
|
|
| 101000 |
|
|
|
|
|
|
7 | 7 | 6 | 110000 |
|
|
|
|
|
|
|
| 7 | 111000 |
|
|
|
|
| |
|
|
|
|
|
326 |
| |
| ||
|
|
|