D-Link DES-3350SR Reference Manual page 308

local>show errors port 1:3
Port number 1:3
Error Type
---------------
CRC Error
Undersize
Oversize
Fragment
Jabber
Drop Pkts
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show utilization
Purpose
Syntax
Description
Parameters
Restrictions
To display the current cpu utilization:
local>show utilization cpu
Command: show utilization cpu
CPU utilization :
-------------------------------------------------------------------------------
Five seconds - 15%
local>
clear counters
DES-3350SR Layer 3 Gigabit Switch
RX Frames Error Type
--------------- ---------------------------- ----------------
19 Excessive Deferral
0 CRC Error
0 Late Collision
0 Excessive Collision
11 Single Collision
20837 Collision
Used to display real-time port and cpu utilization statistics.
show utilization [cpu]
This command will display the real-time port and cpu utilization
statistics for the switch.
cpu – Entering this parameter will display the current cpu utilization
of the switch, as a percentage.
None.
One minute - 25%
60
TX Frames
0
0
0
0
0
0
Five minutes - 14%