Monitoring and Maintaining the Interfaces
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Monitoring and Maintaining the Interfaces
These sections contain interface monitoring and maintenance information:
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•
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Monitoring Interface Status
Commands entered at the privileged EXEC prompt display information about the interface, including
the versions of the software and the hardware, the configuration, and statistics about the interfaces.
Table 12-6
commands by using the show ? command at the privileged EXEC prompt.) These commands are fully
described in the Cisco IOS Interface Command Reference, Release 12.4 from Cisco.com.
Table 12-6
Show Commands for Interfaces
Command
show interfaces [interface-id]
show interfaces interface-id status [err-disabled]
show interfaces [interface-id] switchport
show interfaces [interface-id] description
show ip interface [interface-id]
show interface [interface-id] stats
show interfaces transceiver properties
show interfaces [interface-id] [{transceiver
properties | detail}] module number]
show running-config interface [interface-id]
show version
show controllers ethernet-controller interface-id
phy
show power inline [interface-id]
show power inline police
Catalyst 2960 and 2960-S Switches Software Configuration Guide, Release 15.0(1)SE
12-42
Monitoring Interface Status, page 12-42
Clearing and Resetting Interfaces and Counters, page 12-43
Shutting Down and Restarting the Interface, page 12-43
lists some of these interface monitoring commands. (You can display the full list of show
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Purpose
(Optional) Display the status and configuration of all interfaces or a
specific interface.
(Optional) Display interface status or a list of interfaces in an
error-disabled state.
(Optional) Display administrative and operational status of switching
ports.
(Optional) Display the description configured on an interface or all
interfaces and the interface status.
(Optional) Display the usability status of all interfaces configured for
IP routing or the specified interface.
(Optional) Display the input and output packets by the switching path
for the interface.
(Optional) Display speed and duplex settings on the interface.
Display physical and operational status about an SFP module.
Display the running configuration in RAM for the interface.
Display the hardware configuration, software version, the names and
sources of configuration files, and the boot images.
Display the operational state of the auto-MDIX feature on the
interface.
Display PoE status for a switch or for an interface.
Display the power policing data.
Chapter 12
Configuring Interface Characteristics
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