Reference Guide
Interfaces | 643
Parameters
Command Modes
EXEC
EXEC Privilege
Command
History
Example
FTOS#show int gigabitethernet 1/0 phy
Mode Control:
 SpeedSelection: 10b
 AutoNeg: ON
 Loopback: False
 PowerDown: False
 Isolate: False
 DuplexMode: Full 
Mode Status:
 AutoNegComplete: False
 RemoteFault: False
 LinkStatus: False
 JabberDetect: False 
AutoNegotation Advertise:
 100MegFullDplx: True
 100MegHalfDplx: True
 10MegFullDplx: False
 10MegHalfDplx: True
 Asym Pause: False
 Sym Pause: False 
AutoNegotiation Remote Partner's Ability:
 100MegFullDplx: False
 100MegHalfDplx: False
 10MegFullDplx: False
 10MegHalfDplx: False
 Asym Pause: False
 Sym Pause: False
AutoNegotiation Expansion:
 ParallelDetectionFault: False 
...
gigabitethernet
Enter the keyword gigabitethernet followed by the slot/port 
information. 
Version 8.1.1.0 Introduced on E-Series ExaScale
Version 7.6.1.0 Introduced on C-Series and S-Series
Version 6.5.4.0 Introduced on E-Series
Table 23-7. Lines in show interfaces gigabitethernet Command Example
Line Description
Mode Control Indicates if auto negotiation is enabled. If so, indicates the selected 
speed and duplex.
Mode Status Displays auto negotiation fault information. When the interface 
completes auto negotiation successfully, the autoNegComplete field 
and the linkstatus field read “True.”
AutoNegotiation Advertise Displays the control words advertised by the local interface during 
negotiation. Duplex is either half or full. Asym- and Sym Pause is the 
types of flow control supported by the local interface.










