CLI Reference Guide-R04

Chapter 11 | Interface Commands
Interface Configuration
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Interface Configuration
interface This command configures an interface type and enters interface configuration
mode. Use the no form with a trunk to remove an inactive interface. Use the no
form with a Layer 3 VLAN (normal type) to change it back to a Layer 2 interface.
Syntax
interface interface-list
no interface {port-channel channel-id | vlan vlan-id}
interface-list – One or more ports. Use a hyphen to indicate a
consecutive
list of ports or a comma between non-consecutive ports.
craft - Management port on the front panel.
ethernet unit/port-list
unit - Unit identifier. (Range: 1)
port-list - Physical port number or list of port numbers. Separate
nonconsecutive port numbers with a comma and no spaces; or use
a hyphen to designate a range of port numbers. (Range: 1-28)
port-channel channel-id (Range: 1-26)
vlan vlan-id (Range: 1-4094)
Default Setting
None
Command Mode
Global Configuration
Example
To specify several different ports, enter the following command:
Console(config)#interface ethernet 1/17-20,23
Console(config-if)#
capabilities This command advertises the port capabilities of a given interface during auto-
negotiation. Use the no form with parameters to remove an advertised capability,
or the no form without parameters to restore the default values.
Syntax
capabilities {1000full | 100full | 100half | 10full | 10half | flowcontrol |
symmetric}
no capabilities [1000full | 100full | 100half | 10full | 10half | flowcontrol |
symmetric]