QUESTION 161
Which of the following sources of routes can be obtained by router?
A. Dynamic routes
B. Static routes
C. Direct routes
D. Summary routes
Correct Answer: ABC

QUESTION 162
When forwarding a data packet, a router needs to change the destination IP address of the packet.
A. TRUE
B. FALSE
Correct Answer: B

QUESTION 163
With what kind of routers does a DRother router exchange link state information and route information?
A. DR.
B. BDR.
C. DRother.
D. All OSPF neighbors.
Correct Answer: AB

QUESTION 164
A router that runs OSPF can enter the Full state only after link state database (LSDB) synchronization is completed.
A. TRUE
B. FALSE
Correct Answer: A

QUESTION 165
In which state does OSPF determine the master /slave relationship of DD packets?
A. 2-way
B. Full
C. Exchange
D. ExStart
Correct Answer: D

QUESTION 166
Which of the following statements is true?
A. Switches work at the physical layer.
B. Routers work at the physical layer.
C. Routers work at the network layer.
D. Switches work at the network layer.
Correct Answer: D

QUESTION 167
On an interface that uses PPP as the data link layer protocol, you can configure a static route by specifying a next-hop address or outbound interface.
A. TRUE
B. FALSE
Correct Answer: A

QUESTION 168
An administrator wishes to configure a floating static route. In order to successfully achieve this, which operation should be performed?
A. The administrator is required to configure a different costs metric for the primary static route and floating static route.
B. The administrator is only required to configure two static routes.
C. The administrator is required to configure a different preference values for the primary static route and floating static route.
D. The administrator is required to configure different route tags for the primary static route and floating static route.
Correct Answer: C

QUESTION 169
Which of the following are true about the Ethernet data frame with the “Length/Type” field being 0x0806?
A. The destination MAC address of the data frame must be FFFF-FFFF-FFFFF.
B. The source MAC address of the data frame is definitely not FFFF-FFFF-FFFFF.
C. The data frame is an Ethernet II frame.
D. The data frame is an IEEE 802.3 frame.
Correct Answer: BC

QUESTION 170
After an Eth-Trunk in LACP mode is created, devices on both ends send LACPDUs to elect the Actor. Which of the following parameters in LACPDUs determine the Actor election?

A. Device priority
B. Interface number
C. Interface priority
D. MAC address
Correct Answer: AD

QUESTION 171
Which of the following port status may exist on an STP-enabled switch?
A. Discarding
B. Listening
C. Forwarding
D. Disabled
Correct Answer: BCD

QUESTION 172
Which of the following parameters is used to elect the root bridge in STP?
A. Root path cost
B. Bridge ID
C. Port ID
D. System name of the switch
Correct Answer: B

QUESTION 173
Which of the following statements are true about the dynamic MAC address table?
A. After a device is reset, an interface card is hot swapped, or an interface card is reset, the saved entries on the device or interface card are not lost.
B. Dynamic MAC address entries are obtained by learning the source MAC addresses of packets received by an interface, and can be aged out.
C. You can obtain the number of users communicating on an interface by checking the number of specified dynamic MAC address entries.
D. After a device is reset, an interface card is hot swapped, or an interface card is reset, dynamic MAC address entries on the device or interface card are lost.
Correct Answer: ABCD

QUESTION 174
Which of the following is/are not included in AAA?
A. Audit
B. Accounting
C. Authorization
D. Authentication
Correct Answer: A

QUESTION 175
NAPT differentiates IP addresses of different users based on protocol ID in TCP, UDP or IP packets.
A. TRUE
B. FALSE
Correct Answer: B

QUESTION 176
An administrator currently manages AR2200 devices in the network through a single password, however the company wishes to introduce another two administrators and provide unique user credentials and privilege levels for telnet access to the network devices. What action can be taken?
A. Configure three users under the AAA-view, and assign each a different password.
B. A public IP address must be assigned to each user for telnet access.
C. The authentication mode must be changed to AAA.
D. Each administrator must be assigned a privilege level.
Correct Answer: ACD

QUESTION 177
The CAPWAP protocol defines the communication standard between ACs and APs. Which of the following statements about CAPWAP is true?
A. To establish a CAPWAP tunnel, a Fit AP can discover an AC only by broadcasting packets
B. CAPWAP is an application-layer protocol based on TCP transmission.
C. APs encapsulate user data packets using CAPWAP and send them to an AC.
D. To reduce the load on APs, CAPWAP uses a tunnel to transmit both control and data packets.
Correct Answer: C

QUESTION 178
Which of the following WLAN security policies support open link authentication?
A. WPA2-PSK
B. WEP
C. WPA2-802.1X
D. WPA
Correct Answer: ABCD

QUESTION 179
When SNMPv1 is used to manage network devices, which of the following commands is used by an NMS to configure network devices?

A. Get-Request
B. Get-Next Request
C. Response
D. Set Request

Correct Answer: D

QUESTION 180
The basic header of IPv6 packets has a fixed length.
A. TRUE
B. FALSE
Correct Answer: A