200-301 Free Practice Test

- (Topic 1)
What is the purpose of a southbound API in a control based networking architecture?

1. A. Facilities communication between the controller and the applications
2. B. Facilities communication between the controller and the networking hardware
3. C. allows application developers to interact with the network
4. D. integrates a controller with other automation and orchestration tools.

Correct Answer: B
https://www.ciscopress.com/articles/article.asp?p=2995354&seqNum=2#:~:text=The S outhbound Interface,communicate to the networking devices.&text=The
overall goal is network,from being only a protocol.
The Southbound Interface
In a controller-based network architecture, the controller needs to communicate to the networking devices.

- (Topic 4)
An engineer is configuring a switch port that is connected to a VoIP handset. Which command must the engineer configure to enable port security with a manually assigned MAC address of abod-bod on voice VLAN 4?

1. A. switchport port-security mac-address abcd.abcd.abcd
2. B. switchport port-security mac-address abed.abed.abed vlan 4
3. C. switchport port-security mac-address sticky abcd.abcd.abcd vlan 4
4. D. switchport port-security mac-address abcd.abcd.abcd vlan voice

Correct Answer: A

- (Topic 2)
Where does a switch maintain DHCP snooping information?

1. A. in the MAC address table
2. B. in the CAM table
3. C. in the binding database
4. D. in the frame forwarding database

Correct Answer: C

- (Topic 3)
Refer to the exhibit.

Which configuration allows routers R14 and R86 to form an OSPFv2 adjacency while acting as a central point for exchanging OSPF information between routers?
A)

B)

C)

D)

1. A. Option A
2. B. Option B
3. C. Option C
4. D. Option D

Correct Answer: D

- (Topic 4)
Refer to the exhibit.

Router R1 must be configured to reach the 10.0.3.0/24 network from the 10.0.1.0/24 segment.
Which command must be used to configure the route?

1. A. ip route 10.0.3.0 0.255255.255 10.0.4.2
2. B. route add 10.0.3.0 mask 255.255.255.0 10.0.4.3
3. C. Ip route 10.0.3.0 255.255.255.0 10.0.4.3
4. D. route add 10.0.3.0 0.255.255.255 10.0.4.2

Correct Answer: C