— Exhibit –[edit interfaces]
user@router# show
…

lo0 {
unit 0 {
family inet {
filter {
input protect-loopback;
}
address 192.168.100.1/32;
}
}
}
— Exhibit –Given the configuration shown in the exhibit, what is the function of the protect-loopback filter?

A.
To protect the Routing Engine

B.
To protect all interfaces on the device

C.
To protect the Packet Forwarding Engine

D.
To protect the management interface

Explanation: