— Exhibit –user@r1> show interfaces terse ge-1/0/0
Interface Admin Link Proto Local Remote
ge-1/0/0 up up
ge-1/0/0.0 up up inet6 fe80::226:88ff:fe02:7481/64
fec0:0:0:2003::1/64
— Exhibit –Refer to the Exhibit.
You run the command show interfaces terse ge-1/0/0 and see the output shown in the exhibit.
Why are two addresses being shown for this interface?

— Exhibit –[edit]
user@Router-X# show policy-options policy-statement nhs
term 1 {
from {
protocol bgp;

neighbor 10.0.21.2;
}
then next-hop self;
}
— Exhibit –Refer to the Exhibit.
Router-X has an external peering session to 10.0.21.2 and several internal peers.
How can the policy referenced in the exhibit be used to make sure routes are usable?

— Exhibit –protocols {
isis {
interface lo0.0;
interface ge-0/0/0.100;
}
}
— Exhibit –Refer to the Exhibit.

Referring to the exhibit, what will be the IS-IS levels enabled on the interface ge-0/0/0.100?