Configuring LAN Interfaces
Configuring an Ethernet or Fast Ethernet Interface
With the Catalyst 3000 or Catalyst 5000 system, the Fast Ethernet processor can be used to aggregate up to twelve
Cisco 7200 series routers support an I/O controller with an
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Refer to the Cisco Product Catalog for specific platform and hardware compatibility information.
Use the show interfaces, show controllers mci, and show controllers cbus EXEC commands to display the Ethernet port numbers. These commands provide a report for each interface supported by the router or access server.
Use the show interface fastethernet command to display interface statistics, and use the show controller fastethernet to display the information about the Fast Ethernet controller chip. The output shows statistics, including information about initialization block information, transmit ring, receive ring and errors.
For information on how to configure Fast EtherChannel, see the tasks listed in the “Configuring Fast EtherChannel” section.
Ethernet and Fast Ethernet Interface Configuration Task List
Perform the tasks in the following sections to configure features on an Ethernet or Fast Ethernet interface:
•Specifying an Ethernet or Fast Ethernet Interface (Required)
•Specifying an Ethernet Encapsulation Method (Optional)
•Specifying
•Specifying the Media and Connector Type (Optional)
•Extending the
•Configuring Fast Ethernet
•Configuring
•Configuring the
Cisco IOS Interface Configuration Guide