Mellanox MLNX-OS® User Manualfor SX1018HP Ethernet Managed Blade Switch

Rev 1.6.9

Mellanox Technologies

Mellanox Technologies Confidential

Step 1. Log in as admin.

Step 2. Enter config mode. Run:

Step 3. Run the command

dcb ets disable

 To configure the WRR bandwidth percentage:

Step 1. Log in as admin.

Step 2. Enter config mode. Run:

Step 3. Make sure ETS feature is enabled. Run:

Step 4. Choose the WRR bandwidth rate and distribution.

By default the WRR distribution function is equal 25% per TC. Changing the WRR bandwidth

rate will cause a change in the distribution function, for example if you wish to schedule more

traffic on TC-0, TC-1, TC-2 while reducing the amount of traffic sent on TC-3, run the com-

mand

dcb ets tc bandwidth

switch > enable

switch # configure terminal

switch (config) # no dcb ets enable

switch > enable

switch # configure terminal

switch (config) # dcb ets enable

switch (config) # dcb ets tc bandwidth 30 30 30 10

# show dcb ets

ETS enabled

TC Bandwidth

--------------------------

0 30%

1 30%

2 30%

3 10%

Number of Traffic Class: 4

switch (config) #

Traffic class priorities are <0-3>, where 0 is the lowest and 3 is the highest.

The sum of all traffic class bandwidth value (in percentage) should be 100, otherwise

the command will fail.