Reference Guide
show hardware linecard {0-2} unit {0-3} counters
● Display the details of the FP devices, and HiGig ports on a port-pipe unit on a line card.
show hardware linecard {0-2} unit {0-3} details
● Execute a specified bShell command from the CLI without going into the bShell.
show hardware linecard {0-2} unit {0-3} execute-shell-cmd {command}
● Display the Multicast IPMC replication table from the bShell.
show hardware unit {0-3} ipmc-replication
● Display the internal statistics for each port-pipe (unit) on per port basis.
show hardware linecard {0-2} unit {0-3} port-stats [detail]
●
Display the line-card internal registers for each port-pipe.
show hardware linecard {0-2} unit {0-3} register
● Display the tables from the bShell through the CLI without going into the bShell.
show hardware linecard {0-2} unit {0-3} table-dump {table-name}
● Display the registers, counters, drops, buffers, and other details about the Triumph and Switch fabric.
show hardware cp-switch {counters | details | drops | port-stats | register | table-dump}
show hardware sfm sfm-unit-num {buffer {total-buffer | unit unit-num {port | total-
buffer}} | counters | details | drops | port-stats | register | table-dump}
● Display the operational status or the internal ports that are dynamically mapped to a backplane link or control-plane trunk
group that is down.
show hardware {cp | linecard {0–2}} bp-link-map
show hardware {cp | linecard {0–2}} bp-link-state
show hg-link-bundle—distribution {cp | linecard {0–2}} npuUnit {0–6} hg-port-channel {0–
10}
Troubleshoot a flap or fault condition on a HiGig backplane link by displaying the internal ports that are mapped to backplane
links for control or data traffic and the status of backplane links. In the show hardware bp-link-state command
output, 1 indicates that a backplane link is up; 0 indicates the a link is down. You can also display the traffic utilization of
member interfaces in a HiGig port channel that transmits control or data traffic from the Control Processor or a line card
over the Z9500 backplane. unit defines the Network Processing unit (NPU) of a HiGig port channel. hg-port-channel
defines the HiGig port-channel number.
NOTE:
In the Z9500 CLI, NPUs are sometimes referred to as units.
Besides the front-end I/O ports on line cards, the Z9500 uses six internal SFM units to transmit the data between line-card
ports.
Environmental Monitoring
Switch components use environmental monitoring hardware to detect transmit power readings, receive power readings, and
temperature updates.
Use the commands described in this section to:
● Monitor the status of hardware components: power supplies, fan trays, and transceivers.
● Recognize and troubleshoot over-temperature conditions.
Display Power Supply Status
To monitor the operational status of a power supply, use the show environment pem command.
Use the command output to verify the operation of installed power supplies. The current operational status (up or down), power
supply type, fan status and speed, and power usage are displayed. A Z9500 power supply is sometimes referred to as a power
entry module (PEM).
Dell#show environment pem
254
Debugging and Diagnostics