Chapter 10 Quality of Service (QoS)
AMG1302-T11C User’s Guide
147
10.6.3 Automatic Priority Queue Assignment
If you enable QoS on the AMG1302-T11C, the AMG1302-T11C can automatically base on the IEEE
802.1p priority level, IP precedence and/or packet length to assign priority to traffic which does not
match a class.
The following table shows you the internal layer-2 and layer-3 QoS mapping on the AMG1302-T11C.
On the AMG1302-T11C, traffic assigned to higher priority queues gets through faster while traffic in
lower index queues is dropped if the network is congested.
Table 49
Internal Layer2 and Layer3 QoS Mapping
PRIORITY
QUEUE
LAYER 2
LAYER 3
IEEE 802.1P USER
PRIORITY
(ETHERNET
PRIORITY)
TOS (IP
PRECEDENCE)
DSCP
IP PACKET
LENGTH (BYTE)
0
1
0
000000
1
2
2
0
0
000000
>1100
3
3
1
001110
001100
001010
001000
250~1100
4
4
2
010110
010100
010010
010000
5
5
3
011110
011100
011010
011000
<250
6
6
4
100110
100100
100010
100000
5
101110
101000
7
7
6
110000
111000
7
Содержание AMG1302-T11C
Страница 12: ...12 PART I User s Guide ...
Страница 57: ...Chapter 4 Tutorials AMG1302 T11C User s Guide 57 Tutorial Advanced QoS Class Setup ...
Страница 60: ...60 PART II Technical Reference ...
Страница 142: ...Chapter 10 Quality of Service QoS AMG1302 T11C User s Guide 142 Figure 66 QoS Class Setup Add Edit ...
Страница 298: ...Appendix H Legal Information AMG1302 T11C User s Guide 298 Environmental Product Declaration ...