Which command will drop a matching packet and send out a notification message?

Which command will silently drop a matching packet?

— Exhibit —
[edit routing-options]
user@router# show
static {
route 0.0.0.0/0 {
next-hop 10.1.1.1;
qualified-next-hop 10.1.1.254 {
preference 4;
}
}
}
— Exhibit —
Assuming both paths shown in the exhibit are available, which statement is correct?

Which two statements describe the forwarding table in the Junos OS? (Choose two.)

What are three types of routing instances? (Choose three.)

— Exhibit —
inet.0: 4 destinations, 4 routes (4 active, 0 holddown, 0 hidden)
+ = Active Route, – = Last Active, * = Both
172.23.10.0/24 *[Direct/0] 21:59:56
>via ge-0/0/6.0
172.23.10.100/32 *[Local/0] 22:00:10
Local via ge-0/0/6.0
172.23.12.0/24 *[Static/5] 00:01:36
>to 172.23.10.1 via ge-0/0/6.0
172.23.15.0/24 *[Static/5] 00:01:36
>to 172.23.10.1 via ge-0/0/6.0
— Exhibit —
Users are unable to access resources in the 172.23.14.0/24 subnet.
Referring to the exhibit, which two actions would solve this problem? (Choose two.)

What are two routing requirements for a device to communicate with another device? (Choose two.)

Which source of routing information is preferred by default?

Which routing table stores IPv4 unicast routes and is used by multicast routing protocols to prevent loops?

Which two statements are correct when you use the reject parameter as the next-hop value for a static route?
(Choose two.)