show ports rxerrors
ExtremeWare XOS 11.5 supports only the Summit X450 family of switches and the BlackDiamond 8800 series switch.
ExtremeWare XOS 11.5 Command Reference Guide
687
show ports rxerrors
show ports {<port_list>} rxerrors {no-refresh}
Description
Displays real-time receive error statistics. The switch automatically refreshes the output unless
otherwise specified.
Syntax Description
Default
The switch automatically refreshes the output.
Usage Guidelines
If you do not specify a port number or range of ports, receive error statistics are displayed for all ports.
If you do not specify the
no-refresh
parameter, the switch automatically refreshes the output (this is
the default behavior).
If you specify the
no-refresh
parameter, the output provides a snapshot of the real-time receive error
statistics at the time you issue the command and displays the output in page-by-page mode (this was
the default behavior in ExtremeWare XOS 11.2 and earlier). This setting is not saved; therefore, you
must specify the
no-refresh
parameter each time you want a snapshot of the port receive errors.
This status information may be useful for your technical support representative if you have a network
problem.
Collected Port Receive Error Information.
The switch collects the following port receive error information:
●
Port Number
●
Link Status—The current status of the link. Options are:
■
Active (A)—The link is present at this port.
■
Ready (R)—The port is ready to accept a link.
■
Not Present (NP)—The port is configured, but the module is not installed in the slot (modular
switches only).
●
Receive Bad CRC Frames (RX CRC)—The total number of frames received by the port that were of
the correct length, but contained a bad FCS value.
●
Receive Oversize Frames (RX Over)—The total number of good frames received by the port greater
than the supported maximum length of 1,522 bytes.
port_list
Specifies one or more ports or slots and ports.
no-refresh
Specifies that auto-refresh is disabled. The output provides a real-time
snapshot of the receive errors at the time the command is issued. This setting
is not saved.