What are the three modes of unicast reverse path forwarding? (Choose three.)

A network engineer has been asked to follow a top down design approach. What layer of the OSI
model is used to start the design?

Where in the network hierarchy should network access control be performed?

What are two advantages of employing scalability when designing a campus network? (Choose
two.)

A network engineer is using the traditional switched hierarchical design.
The client has asked to increase uplink utilization from the access layer to the distribution.
How can the engineer attain this new requirement without adding new physical connections?

Multicast has been enabled and configured in the Enterprise, and PIM Sparse- mode has been
enabled on all VLANs. What feature is required to stop multicast traffic from being broadcasted on
the access layer switches?

What two SAN protocols will allow a customer to utilize 10GbE for SAN access? (Choose two.)

A routing protocol neighbor relationship has been established between two routers across the
public Internet using GRE. What technology can be used to encrypt this communication channel?

Which two statements about designing the Data Center Access layer are correct? (Choose two.)

An organization needs a WAN Transport technology that meets these criteria:
– has a low initial cost
– provides low-to-medium BW
– has medium-to-high latency and jitter
Which technology should the organization use?