Other network elements are not required.
Priority mapping (mapping table mode) is a basic feature of a switch and is not under license control.
Only the following switch models support priority mapping (mapping table mode):
S2720-EI, S5720-LI, S5720S-LI, S5720-SI, S5720S-SI, S5720I-SI, S5730-SI, S5730S-EI, S6720-LI, S6720S-LI, S6720-SI, and S6720S-SI
For details about software mappings, visit Hardware Query Tool and search for the desired product model.
Switches of the S2700-SI series and switches except the S2700-52P-EI and S2700-52P-PWR-EI of the S2700-EI series only support the configurations: