Line Card Management 61
Normal operation is lack of loopbacks and half duplex.
■Internal Loopback Mode
■External Loopback Mode
■Full Duplex Mode
The full duplex mode is displayed if a previous operation changed the
mode to full duplex.
Refer to Set Ethernet Half/Full Duplex Mode, on page71 , for changing
the duplex mode.
Setting Internal Loopback Mode
To set internal loopback mode, type 2 and press <Enter>. The message
appears:
This action will change the working mode of Ethernet
Do you want to proceed (Y/[N])? :
To c on fi rm ty pe y; to discard, type n; and and press <Enter>.
When you proceed, the message appears:
Action has been done.
When you discard the operation, the message appears:
The action has been canceled
Setting External Loopback Mode
To set external loopback mode, type 3 and press <Enter>. The message
appears:
This action will change the working mode of Ethernet
Do you want to proceed (Y/[N])? :
To c on fi rm ty pe y; to discard, type n; and and press <Enter>.
When you proceed, the message appears:
Action has been done.
When you discard the operation, the message appears: