vyatta@vyatta:~$ show interfaces Codes: S – State, L – Link, u – Up, D – Down, A – Admin
Down Interface IP Address S/L Description
eth0 172.24.42.51/24 u/u eth1 192.168.101.1/24 u/u eth2 192.168.12.1/24 u/u eth3
192.168.13.1/24 u/D lo 127.0.0.1/8
::1/128 vyatta@vyatta:~$
Based on the output, which two could be the problem with eth3? (Choose two.)

A.
The interface is not connected.

B.
The switch port is set to a different speed than the Ethernet port.

C.
The interface is connected, but has not discovered a valid MAC address.

D.
The interface has been administratively disabled.