Which series of commands will configure router R1 for LAN-to-LAN communication with router
R2? The enterprise network address is 192.1.1.0/24 and the routing protocol in use is RIP.
(Choose three.)

A network administrator wants to ensure that only the server can connect to port Fa0/1 on a
Catalyst switch. The server is plugged into the switch Fa0/1 port and the network administrator is
about to bring the server online. What can the administrator do to ensure that only the MAC

address of the server is allowed by switch port Fa0/1? (Choose two.)

The internetwork infrastructure of company XYZ consists of a single OSPF area as shown in the
graphic. There is concern that a lack of router resources is impeding internetwork performance. As
part of examining the router resources, the OSPF DRs need to be known. All the router OSPF
priorities are at the default and the router IDs are shown with each router. Which routers are likely
to have been elected as DR? (Choose two.)

At which layers of the OSI model do WANs operate? (Choose two.)

Which routing protocols can be used within the enterprise network shown in the diagram? (Choose
three.)

Refer to the graphic. R1 is unable to establish an OSPF neighbor relationship with R3. What are
possible reasons for this problem? (Choose two.)

Which statements are true about EIGRP successor routes? (Choose two.)

Refer to the diagram. All hosts have connectivity with one another. Which statements describe the
addressing scheme that is in use in the network? (Choose three.)