$ az vmss update --name ss-compute -g  ekuricazurecluster --set virtualMachineProfile.networkProfile.networkInterfaceConfigurations[0].enableAcceleratedNetworking=true

Virtual Machine size Standard_D2s_v3 is not in the allowed list of VM sizes for accelerated networking to be
enabled on the VM at index 0 for VM Scale Set
/subscriptions/225e02bc-43d0-43d1-a01a-17e584a4ef69/resourceGroups/ekuricazurecluster/providers/Microsoft.Compute/virtualMachineScaleSets/ss-compute.

Allowed sizes:
Standard_D3_v2,
Standard_D12_v2,
Standard_D3_v2_Promo,
Standard_D12_v2_Promo,
Standard_DS3_v2,
Standard_DS12_v2,
Standard_DS13-4_v2,
Standard_DS14-4_v2,
Standard_DS3_v2_Promo,
Standard_DS12_v2_Promo,
Standard_DS13-4_v2_Promo,
Standard_DS14-4_v2_Promo,
Standard_F4, Standard_F4s,
Standard_D8_v3,
Standard_D8s_v3,
Standard_D32-8s_v3,
Standard_E8_v3,
Standard_E8s_v3,
Standard_D3_v2_ABC,
Standard_D12_v2_ABC,
Standard_F4_ABC,
Standard_F8s_v2,
Standard_D4_v2,
Standard_D13_v2,
Standard_D4_v2_Promo,
Standard_D13_v2_Promo,
Standard_DS4_v2,
Standard_DS13_v2,
Standard_DS14-8_v2,
Standard_DS4_v2_Promo,
Standard_DS13_v2_Promo,
Standard_DS14-8_v2_Promo,
Standard_F8, Standard_F8s,
Standard_M64-16ms,
Standard_D16_v3,
Standard_D16s_v3,
Standard_D32-16s_v3,
Standard_D64-16s_v3,
Standard_E16_v3,
Standard_E16s_v3,
Standard_E32-16s_v3,
Standard_D4_v2_ABC,
Standard_D13_v2_ABC,
Standard_F8_ABC,
Standard_F16s_v2,
Standard_D5_v2,
Standard_D14_v2,
Standard_D5_v2_Promo,
Standard_D14_v2_Promo,
Standard_DS5_v2,
tandard_DS14_v2,
Standard_DS5_v2_Promo,
Standard_DS14_v2_Promo,
Standard_F16,
Standard_F16s,
Standard_M64-32ms,
Standard_M128-32ms,
Standard_D32_v3,
Standard_D32s_v3,
Standard_D64-32s_v3,
Standard_E32_v3,
Standard_E32s_v3,
Standard_E32-8s_v3,
Standard_E32-16_v3,
Standard_D5_v2_ABC,
Standard_D14_v2_ABC,
Standard_F16_ABC,
Standard_F32s_v2,
Standard_D15_v2,
Standard_D15_v2_Promo,
Standard_D15_v2_Nested,
Standard_DS15_v2,
Standard_DS15_v2_Promo,
Standard_DS15_v2_Nested,
Standard_D40_v3,
Standard_D40s_v3,
Standard_D15_v2_ABC,
Standard_M64ms,
Standard_M64s,
Standard_M128-64ms,
Standard_D64_v3,
Standard_D64s_v3,
Standard_E64_v3,
Standard_E64s_v3,
Standard_E64-16s_v3,
Standard_E64-32s_v3,
Standard_F64s_v2,
Standard_F72s_v2,
Standard_M128s,
Standard_M128ms,
Standard_L8s_v2,
Standard_L16s_v2,
Standard_L32s_v2,
Standard_L64s_v2,
Standard_L96s_v2,
SQLGL, SQLGLCore,
Standard_D4_v3,
Standard_D4s_v3,
Standard_D2_v2,
Standard_DS2_v2,
Standard_E4_v3,
Standard_E4s_v3,
Standard_F2,
Standard_F2s,
Standard_F4s_v2,
Standard_D11_v2,
Standard_DS11_v2,
AZAP_Performance_ComputeV17C,
AZAP_Performance_ComputeV17C_DDA,
Standard_PB6s,
Standard_PB12s,
Standard_PB24s,
Standard_L80s_v2,
Standard_M8ms,
Standard_M8-4ms,
Standard_M8-2ms,
Standard_M16ms,
Standard_M16-8ms,
Standard_M16-4ms,
Standard_M32ms,
Standard_M32-8ms,
Standard_M32-16ms,
Standard_M32ls,
Standard_M32ts,
Standard_M64ls,
Standard_E64i_v3,
Standard_E64is_v3,
Standard_E4-2s_v3,
Standard_E8-4s_v3,
Standard_E8-2s_v3,
Standard_E16-4s_v3,
Standard_E16-8s_v3,
Standard_E20s_v3,
Standard_E20_v3.