What is preserved by enabling graceful Routing Engine switchover (GRES)?

Which statement describes the operation of a stub area?

You want to ensure that all traffic arriving on interface fe-0/0/0.0 will be routed to next-hop 10.1.1.1, regardless of the more specific routes that might appear in the routing table.

How can you accomplish this configuration?

You want to ensure that interface routes appear in multiple routing instances.
Which configuration accomplishes this scenario?

You want to configure filter-based forwarding.
What are the three required configuration elements? (Choose three.)

Refer to the Exhibit.

What is the purpose of the configuration shown in the exhibit?

Which configuration excerpt is necessary to cause all traffic received on fe-0/0/0.0 to be routed to next-hop 10.1.1.1?

Refer to the Exhibit.

A router is configured with the configuration shown in the exhibit. Traffic arriving on fe-0/0/0.0 is not being routed to 10.1.1.1.
What can you change to make the device route traffic arriving on fe-0/0/0.0 to 10.1.1.1?

You have a route in the inet.0 routing table that has four valid physical next hops assigned to it.
Which event prompts an update to the information in the forwarding table for this particular route?

Which three attributes are considered in the default configuration of per-flow load balancing for routed IPv4 traffic? (Choose three.)