*/*_You get a call from a network administrator who tells you that he typed the following into his router:Router (config) #router ospf 1Router (config-router) #network 10.0.0.0 255.0.0.0 area 0He tells you he still can't see any routes in the routing table. What configuration error did the administrator make??

The wildcard mask is incorrect.

The OSPF Process ID is incorrect.

_If routers in a single area are configured with the same priority value, what value does a router use for the OSPF Router ID in the absence of a loopback interface?$?

The lowest IP address of any logical interface

The lowest IP address of any physical interface

The highest IP address of any physical interface

The lowest IP address of any logical interface

The highest IP address of any logical interface

1.	You need the IP address of the devices with which the router has established an adjacency. Also, the retransmit interval and the queue counts for the adjacent routers need to be checked. What command will display the required information?%!
A.	show ip eigrp adjacency
B.	show ip eigrp topology
C.	show ip eigrp interfaces
D.	show ip eigrp neighbors
Answer» E.

2.	Which type of OSPF network will elect a backup designated router?1. Broadcast multi-access2. Non-broadcast multi-access3. Point-to-point4. Broadcast multipoint%!
A.	1 and 2
B.	3 and 4
C.	3 only
D.	None of the above
Answer» B. 3 and 4

3.	Which of the following network types have a designated router and a backup designated router assigned?1. Broadcast2. Point-to-point3. NBMA4. NBMA point-to-point%!
A.	1, 2 and 3
B.	1 and 3
C.	3 and 4
D.	All of the above
Answer» C. 3 and 4

4.	/_You get a call from a network administrator who tells you that he typed the following into his router:Router (config) #router ospf 1Router (config-router) #network 10.0.0.0 255.0.0.0 area 0He tells you he still can't see any routes in the routing table. What configuration error did the administrator make??
A.	The wildcard mask is incorrect.
B.	The OSPF area is wrong.
C.	The OSPF Process ID is incorrect.
D.	The AS configuration is wrong.
Answer» B. The OSPF area is wrong.

5.	_ Which of the following protocols support VLSM, summarization, and discontiguous networking?1. RIPv12. IGRP3. EIGRP4. OSPF5. BGP6. RIPv2$?
A.	1 and 4
B.	2 and 5
C.	3, 4 and 6
D.	All of the above
Answer» D. All of the above

6.	_If routers in a single area are configured with the same priority value, what value does a router use for the OSPF Router ID in the absence of a loopback interface?$?
A.	The lowest IP address of any physical interface
B.	The highest IP address of any physical interface
C.	The lowest IP address of any logical interface
D.	The highest IP address of any logical interface
Answer» C. The lowest IP address of any logical interface

7.	Which two of the following commands will place network 10.2.3.0/24 into area 0?1. router eigrp 102. router ospf 103. network 10.0.0.04. network 10.2.3.0 0.0.0.255 area05. network 10.2.3.0 0.0.0.255 area 0?
A.	1 and 4
B.	2, 4, and 5
C.	2 and 5
D.	3 and 4
Answer» D. 3 and 4

8.	What are reasons for creating OSPF in a hierarchical design?1. To decrease routing overhead2. To speed up convergence3. To confine network instability to single areas of the network4. To make configuring OSPF easier
A.	1, 2 and 3
B.	3 only
C.	3 and 4
D.	2, 3 nd 4
Answer» B. 3 only

9.	Which of the following are true regarding OSPF areas?1. You must have separate loopback interfaces configured in each area.2. The numbers you can assign an area go up to 65,535.3. The backbone area is also called area 0.4. If your design is hierarchical, then you don't need multiple areas.5. All areas must connect to area 0.
A.	1 only
B.	1 and 2 only
C.	3 and 4 only
D.	3, 4 and 5
Answer» E.

10.	Which EIGRP information is held in RAM and maintained through the use of Hello and update packets?1. Neighbor table2. STP table3. Topology table4. DUAL table
A.	2 only
B.	4 only
C.	1 and 3
D.	All of the above
Answer» D. All of the above

11.	Which is true regarding EIGRP successor routes?1. A successor route is used by EIGRP to forward traffic to a destination.2. Successor routes are saved in the topology table to be used if the primary route fails.3. Successor routes are flagged as "active" in the routing table.4. A successor route may be backed up by a feasible successor route.5. Successor routes are stored in the neighbor table following the discovery process.
A.	1 and 3
B.	2 and 3
C.	1 and 4
D.	3, 4 and 5
Answer» D. 3, 4 and 5

12.	Which of the following describe the process identifier that is used to run OSPF on a router?1. It is locally significant.2. It is globally significant.3. It is needed to identify a unique instance of an OSPF database.4. It is an optional parameter required only if multiple OSPF processes are running on the router.
A.	1, 2 and 4
B.	1 and 3
C.	3 and 5
D.	All of the above
E.	IS-IS
Answer» C. 3 and 5