Users Guide

8 Verify conguration changes.
INTERFACE mode
show config
Example of the show interfaces status Command to View Link Status
NOTE: The show interfaces status command displays link status, but not administrative status. For both link and
administrative status, use the show ip interface command.
Dell#show interfaces status
Port Description Status Speed Duplex Vlan
Te 1/1/1 Down Auto Mbit Auto --
Te 1/1/2 Down 10000 Mbit Auto --
Te 1/1/3 Down Auto Mbit Auto --
Te 1/1/4 Down 10000 Mbit Auto --
Te 1/2/1 Up 10000 Mbit Full 2-5
Te 1/2/2 Up 10000 Mbit Full 2-5
Te 1/2/3 Up Auto Mbit Full 2-5
Te 1/2/4 Up 10000 Mbit Full 2-5
Fo 1/3 Down 40000 Mbit Auto --
Fo 1/4 Down 40000 Mbit Auto --
Fo 1/5 Down Auto Mbit Auto --
[output omitted]
In the previous example, several ports display “Auto” in the Speed eld. In the following example, the speed of port 1/1 is set to 100Mb and
then its auto-negotiation is disabled.
Dell#configure
Dell(config)#interface tengig 1/1/1
Dell(conf-if-te-1/1/1)#speed 100
Dell(conf-if-te-1/1/1)#duplex full
Dell(conf-if-te-1/1/1)#no negotiation auto
Dell(conf-if-te-1/1/1)#show config
!
interface TenGigabitEthernet 1/1/1
no ip address
speed 100
duplex full
no shutdown
FEC Conguration
FEC congurations are available on 100–Gigbit, 50–Gigabit and 25–Gigabit Ethernet interfaces.
To congure FEC, use the following commands.
• Enable FEC.
INTERFACE mode
fec enable
To disable FEC, use the no fec enable command.
• Set to default FEC value.
INTERFACE mode
fec default
• Verify the conguration.
INTERFACE mode
show config
Example of the fec enable Command
Dell(conf-if-hu-1/1)#fec enable
Disable autoneg before enabling/disabling FEC on 100G port
Interfaces
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