Quality of Service
QoS Statistics
Cisco Sx350, SG350X, SG350XG, Sx550X & SG550XG Series Managed Switches, Firmware Release 2.2.5.x 378
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To view Queues Statistics and define what statistics to display (Counter Set):
STEP 1 Click Quality of Service > QoS Statistics > Queues Statistics.
This page displays the following fields:
• Refresh Rate—Select the time period that passes before the interface Ethernet statistics
are refreshed. The available options are:
- No Refresh—Statistics are not refreshed.
- 15 Sec—Statistics are refreshed every 15 seconds.
- 30 Sec—Statistics are refreshed every 30 seconds.
- 60 Sec—Statistics are refreshed every 60 seconds.
• Counter Set—The options are:
- Set 1—Displays the statistics for Set 1 that contains all interfaces and queues with a
high DP (Drop Precedence).
- Set 2—Displays the statistics for Set 2 that contains all interfaces and queues with a
low DP.
• Interface—Queue statistics are displayed for this interface.
• Queue—Packets forwarded or tail dropped from this queue.
• Drop Precedence—Lowest drop precedence has the lowest probability of being
dropped.
• Total Packets—Number of packets forwarded or tail dropped.
• Tail Drop Packets—Percentage of packets that tail dropped.
STEP 2 Click Add.
STEP 3 Enter the parameters.
• Counter Set—Select the counter set:
- Set 1—Displays the statistics for Set 1 that contains all interfaces and queues with a
high DP (Drop Precedence).
- Set 2—Displays the statistics for Set 2 that contains all interfaces and queues with a
low DP.
• Interface—Select the ports for which statistics are displayed. The options are:
- Unit No—Selects the unit number.
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