Configure System Information 
86
S3300 Smart Managed Pro Switch 
Advanced Stack-Port Diagnostics
 To display Stack-port diagnostics:
Use the Stack-port Diagnostics page to display the diagnostics for all the stack-ports in the 
given st
ack.
1.  Click Syste
m > Stacking > Advanced > Stack-port Diagnostics.
2.  Select either 
the Unit ID or All. 
• Select the
 Unit ID field to display information for the selected unit.
• Select All to d
isplay information for all units.
Figure 49. Stack-port Diagnostics
Link Speed (Gbps) Displays the maximum speed of the stack port.
Transmit Data Rate (Mbps) Displays the approximate transmit rate on the stack port.
Transmit Error Rate (Error/s) Displays the number of errors in transmit packets per second.
Total Transmit Errors Displays the total number of errors in transmit packets since 
bootup
. The counter may wrap.
Receive Data Rate (Mbps) Displays the approximate receive
 rate on the stack port.
Receive Error Rate (Error/s) Displays the number of errors in receive packets per second.
Total Receive Errors Displays the total number of errors in receive packets since 
bootup. The counter may wrap.
Link Flaps Displays a stack port counter that increments whenever a stack 
port l
ink transitions to the down state.
Table 28.  Stack-port Configuration (continued)
Field Description