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Chapter 11
Troubleshooting Switched Ethernet
Commands Used in This Chapter
T
he following list contains a summary of all the commands used in
this chapter.
Command
Description
show system
Provides high-level summary
information regarding the switch,
including the status of power
supplies, uptime and
administrative settings, as well as
the percentage of traffic on the
backplane.
show port
Provides information about
specific ports or all ports on a
module. VLAN membership, port
speed and configuration, and error
statistics are available.
show log
Reports significant events,
including reboots of all modules,
traps, and power supply failures.
show interface
Reports the IP configuration of the
supervisor module.
show cdp
Displays the Cisco neighbors.
show config
Similar to the show running-
config
command on Cisco
routers. Provides all configuration
settings on the switch for all
modules, with a few exceptions for
certain modules such as the RSM
(Route Switch Module).
show test
The status of the switch, including
interface cards, power supplies,
and available memory.
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