HP Mellanox SX1018 Mellanox MLNX-OS® User Manualfor SX1018HP Ethernet - Page 78

To con the WRR bandwidth percentage

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Rev 1.6.9 Step 1. Log in as admin. Step 2. Enter config mode. Run: switch > enable switch # configure terminal Step 3. Run the command dcb ets disable. switch (config) # no dcb ets enable  To configure the WRR bandwidth percentage: Step 1. Log in as admin. Step 2. Enter config mode. Run: switch > enable switch # configure terminal Step 3. Make sure ETS feature is enabled. Run: switch (config) # dcb ets enable 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 command dcb ets tc bandwidth. 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 , 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. Mellanox Technologies 78 Mellanox Technologies Confidential

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Rev 1.6.9
Mellanox Technologies
78
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.