Mapping 802.1p CoS to ATM CoS One Approach
2 Standard
7 Network Critical
6 Interactive Voice
5 Interactive Multimedia
4 Streaming Multimedia
3 Business Critical
1 Background
0 Best Effort
UBR (or ABR)
rt-VBR
CBR
rt-VBR
nrt- VBR
nrt-VBR
UBR
UBR
* Plus flexibility to change the mapping if company’s implementation of .1p varies
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