— Exhibit –[edit]
user@router# show interfaces
ge-1/1/2 {
gigether-options {
802.3ad ae0;
}
}
ge-1/1/3 {
gigether-options {
802.3ad ae0;
}
}
ae0 {
unit 0 {
family bridge {
interface-mode trunk;
vlan-id-list 100;
}
}
}

— Exhibit –You are asked to configure a LAG. You configure and commit the configuration as shown in the
exhibit. When verifying your ae0 interface, you encounter the following error:
[edit]
user@router# run show interfaces ae0
error: device ae0 not found
Which command would you use to resolve this problem?

A.
set interfaces ae0 aggregated-ether-options lacp active

B.
set chassis alarm ethernet link-down ignore

C.
set chassis network-services ethernet

D.
set chassis aggregated-devices ethernet device-count 1

Explanation: