Referring to the network illustrated in the exhibit, how does router A reach destinations in area
49.2222?

You have recently implemented a graceful Routing-Engine switchover (GRES) and want to further
reduce down time if a Routing Engine (RE) failure occurs.
Which two features can be configured on this device to reduce its downtime in this situation?
(Choose two)

Which BGP state denotes a fully operational session?

You work for the regional Internet service provider shown in the exhibit You have a partial BGP
table and are receiving a 10 100/16 route from your upstream ISP You have been asked to
configure a default route that can be sent to your downstream customer This route should forward
customer traffic toward your upstream Tier 11SP as long as the 10.100/16 route is present.
What would accomplish this goal?

In the exhibit, OSPF routers R1, R2, R3, and R4 come up, in order, at 1-minute intervals
Which router will be the designated router?.

You have been asked to configure an IPv6 address for a group of interfaces that could belong on
different routers. If a packet is sent to that address, it should be received by all routers in the
group.
Which address type would be suited for these requirements?

What is the function of the hop limit field in the IPv6 header?

You have been asked to define a default gateway for traffic leaving a router. This route should use
interface so-0/0/0 as its next-hop. Which type of route would be suited for this scenario?

In the exhibit, how many full OSPF adjacencies will R3 have?

You are asked to design a Layer 2 switched topology that can automatically recover from link
failures.
Which type of protocol would you consider in your design?