Refer to the Exhibit.

Which two topologies shown in the exhibit could be implemented without a spanning-tree
protocol? (Choose two.)

Refer to the Exhibit.

In the exhibit, all routers are sending routes to Router B. Which routes will be advertised from
Router B to Router E?

In your RSVP network you have configured three separate LSPs to the same egress address. You
have made no other configuration changes to the forwarding decisions made by the router. Which
commands can you use to determine which LSP is being used to forward packets?

Which two values are used by an RSTP bridge to remove stale BPDU information? (Choose two.)

Refer to the Exhibit.

After the MAC learning limit of 3000 is reached for the bd bridge domain as shown in the exhibit,
what happens to frames that arrive that contain unknown unicast destination addresses?

You have recently configured MSTP on two switches in your network to participate in the same
MSTP region. You issue the show spanning-tree mstp configuration command on both switches
and notice that the configuration digests do not match. What does this mismatch indicate?

You have a stub OSPF area running in your network. Your supervisor has asked you to build a
virtual link across this area to connect new equipment acquired in a recent ISP acquisition. Which
statement is correct about this scenario?

You own a small company and need to assign IPv6 addresses to your routers. Because you want
to follow the guidelines spelled out in RFC 3177, you want to design your network with the correct
prefixes. Which prefix would your ISP likely allocate to your company?

Your customer would like to forward traffic using DLCI 600 and maintain Layer 2 information
across a VPN. Which solution will meet these requirements?

You have two OSPF routers that are trying to form an adjacency. When you issue the command
show ospf neighbor, you see that one router is in the loading state and the other is in the full state.
Why are you seeing the router’s state as loading?