You are adding a new EX4300 member switch to your existing EX4300 Virtual Chassis.
However, the new member is not running the same Junos version as the other members.
By default, what is the expected behavior?

In which two STP states is a port active and a MAC address learned? (Choose two.)

Which two situations would cause dynamic ARP inspection to drop traffic? (Choose two.)

Which two port security features are dependent on the DHCP snooping database? (Choose two.)

Referring to the exhibit, which policy will export routes to IBGP peers?