Interfaces | 251
Figure 13-25.  show interfaces status Command Example
In Figure 13-25, several ports display “Auto” in the Speed field, including port 0/1. In Figure 13-26, the 
speed of port 0/1 is set to 100 Mb and then its auto-negotiation is disabled.
Figure 13-26.  Setting Port Speed Example
FTOS#show interfaces status
Port     Description  Status Speed     Duplex Vlan
Te 0/1                Down   Auto      Auto   --
Te 0/2                Down   Auto      Auto   --
Te 0/3                Down   Auto      Auto   --
Te 0/4                Down   Auto      Auto   --
Te 0/5                Down   Auto      Auto   --
Te 0/6                Down   Auto      Auto   --
Te 0/7                Down   Auto      Auto   --
Te 0/8                Down   Auto      Auto   --
Te 0/9                Down   Auto      Auto   --
Te 0/10               Down   Auto      Auto   --
Te 0/11               Down   Auto      Auto   --
Te 0/12               Down   Auto      Auto   --
Te 0/13               Down   Auto      Auto   --
[output omitted]
FTOS#configure
FTOS(conf)#interface tengig 0/1
FTOS(Interface 0/1)#speed 100 
FTOS(Interface 0/1)#duplex full
FTOS(Interface 0/1)#no negotiation auto
FTOS(Interface 0/1)#show config
!
interface TenGigabitEthernet 0/1
no ip address
speed 100
duplex full
no shutdown