Reference Guide

Column Meaning
Unit The unit number.
Interface The slot and port numbers.
Configured Stack Mode Stack or Ethernet.
Running Stack Mode Stack or Ethernet.
Link Status Status of the link.
Link Speed Speed (Gbps) of the stack port link.
show stack-port counters
This command displays summary data counter information for all interfaces.
Format show stack-port counters [1-n | all]
Mode Privileged EXEC
Column Meaning
Unit The unit number.
Interface The slot and port numbers.
Tx Data Rate Trashing data rate in megabits per second on the stacking port.
Tx Error Rate Platform-specific number of transmit errors per second.
Tx Total Errors Platform-specific number of total transmit errors since power-up.
Rx Data Rate Receive data rate in megabits per second on the stacking port.
Rx Error Rate Platform-specific number of receive errors per second.
Rx Total Errors Platform-specific number of total receive errors since power-up.
Link Flaps The number of up/down events for the link since system boot up.
This example shows the stack ports and associated statistics of unit 2.
(Extreme 220) (Routing) #show stack-port counters 2
------------TX--------------- ------------RX-------------- -----
Data Error Data Error
Rate Rate Total Rate Rate Total Link
Unit Interface (Mb/s) (Errors/s) Errors (Mb/s) (Errors/s) Errors Flaps
---- --------- ------- ---------- ------ ------ ---------- ------ -----
2 0/53 0 0 0 0 0 0 0
2 0/54 0 0 0 0 0 0 0
2 0/55 0 0 0 0 0 0 0
2 0/56 0 0 0 0 0 0 0
(Extreme 220) (Routing) #
show stack-port diag
This command shows stack port diagnostics for each port and is only intended for Field Application
Engineers (FAEs) and developers. An FAE will advise on the necessity to run this command and capture
Stacking Commands
ExtremeSwitching 200 Series: Command Reference Guide for version 01 .02.04.0007 31