Command Line Reference Guide

Interfaces | 577
interface loopback
c e s
Configure a Loopback interface.
Syntax
interface loopback number
To remove a loopback interface, use the no interface loopback number command.
Parameters
Defaults
Not configured.
Command Modes
CONFIGURATION
Command
History
Example
Figure 23-6. interface loopback Command Example
Related
Commands
interface ManagementEthernet
c e
Configure the Management port on the system (either the Primary or Standby RPM).
Syntax
interface ManagementEthernet slot/port
Parameters
Defaults
Not configured.
Command Modes
CONFIGURATION
Command
History
number
Enter a number as the interface number.
Range: 0 to 16383.
Version 8.1.1.0 Introduced on E-Series ExaScale
Version 7.6.1.0 Introduced on S-Series
Version 7.5.1.0 Introduced on C-Series
Version 6.4.1.0 Introduced
FTOS(conf)#interface loopback 1655
FTOS(conf-if-lo-1655)#
interface Configure a physical interface.
interface null Configure a Null interface.
interface port-channel Configure a port channel.
interface vlan Configure a VLAN.
slot/port Enter the keyword ManagementEthernet followed by slot number (0-1) and port
number zero (0).
Version 8.1.1.0 Introduced on E-Series ExaScale
Version 7.5.1.0 Introduced for C-Series
Version 6.4.1.0 Introduced for E-Series