Under which hierarchy do you configure OSPF?

You add a GRE tunnel to transport packets between two routers. After implementing this, you
notice an increase in the number of dropped packets. While looking at packet captures, you notice
that the do-not-fragment (DF) bit is set in the IP header of all the dropped packets.
What would cause this changed behavior?

Which three statements are correct about a Junos firewall filter? (Choose three.)

Which type of port must be an 802.1Q tagged port?

You want to allow RIP routes to be redistributed by an ASBR into the connected OSPF area, but
you do not want to recieve external routes from other OSPF areas.
Which OSPF area type would be used to satisfy the requirement?

What is a difference between a generated route and an aggregated route?

Two routers have established a peering using EBGP over a single T1 link.
How often will the routing table be synchronized between the two routers?

You have enabled VRRP. You want to prevent preemptive behavior.
Which two actions must you perform? (Choose two.)

Which two statements describe STP and RSTP interoperability? (Choose two.)

Which feature allows you to drop unknown unicast traffic when exceeding a specified level?