Administrator Guide

Debugging
Use the commands in this section to debug the port extender hardware.
clear hardware system-flow pe
Clear the system-flow statistics from the specified port extender hardware component.
C9000 Series
Syntax
clear hardware system-flow pe pe-id stack-unit unit number port-set port-pipe-
id counters
Parameters
pe pe-id Enter the keyword pe and the port extender ID. Range is from 0 to 255.
stack-unit unit
number
Enter the keyword stack-unit and the stack unit number. Range is from 0 to 7.
port-set port-
pipe-id
Enter the keyword port-set and the port pipe number. Port-pipe-id range is from 0 to
48.
counters Enter the keyword counters to reset the system flow entry counter-values.
Defaults None
Command Modes EXEC
Command History
This guide is platform-specific. For command information about other platforms, see the relevant Dell Networking
OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.9(0.0) Introduced on the C9010.
Usage Information
Use the clear hardware system-flow pe command to clear the system flow statistics on a specified port
extender and the stack unit in a PE stack.
Use the keywords port-set along with a port-pipe number, then the keyword counters to clear the system-
flow counters on the selected port-pipe. The port-pipe value is 0.
Example
The example below is before and after clearing system-flow counters:
Dell#show hardware system-flow pe 255 stack-unit 1 port-set 0 counters
---------------------------------------------------------------------------
EntryId Description #HITS
---------------------------------------------------------------------------
1024 IPC traffic coming on PE Access Port 0
1023 IPC traffic destined to stack_unit 0 PE CPU 0
1022 IPC traffic destined to stack_unit 1 PE CPU 1011
1021 IPC traffic destined to stack_unit 2 PE CPU 12
1020 IPC traffic destined to stack_unit 3 PE CPU 0
1019 IPC traffic destined to stack_unit 4 PE CPU 0
1018 IPC traffic destined to stack_unit 5 PE CPU 0
1017 IPC traffic destined to stack_unit 6 PE CPU 0
1016 IPC traffic destined to stack_unit 7 PE CPU 0
1014 ECP traffic forwarded to next PE CPU 0
1013 ECP traffic destined to PE CPU 139
1011 LLDP traffic forwarded to next PE CPU 36
1010 LLDP traffic destined to PE CPU 45
1009 LLDP/LACP traffic coming on access port-0 0
1008 LLDP/LACP traffic coming on access port-1 0
1007 LLDP/LACP traffic coming on access port-2 0
1006 LLDP/LACP traffic coming on access port-3 0
1005 LLDP/LACP traffic coming on access port-4 0
1004 LLDP/LACP traffic coming on access port-5 0
1264 Port Extenders (PE)