400-101 | Improve 400-101 Exam Study Guides With New Update Exam Questions

New Questions 3

Which two statements about NBAR classification are true?(choose two)

A. It requires CEF to be enable on the router

B. It is recommended for capacity planning

C. It can classify IP packets

D. It cannot distinguish UDP flows

E. It can classify MPLS packets

Answer: A,D

New Questions 4

Which two statements about QoS marking are true? (Choose two.)

A. It is supported on Fast EtherChannel and ATM SVC interfaces.

B. It is supported on tunnel interfaces.

C. It can use3 a table map to mark traffic.

D. The set discard-class command can be configured for ATM and MPLS protocols.

E. It requires Cisco Express Forwarding to be enabled on the sending interface and the receiving interface.

Answer: B,E

New Questions 5

Refer to the exhibit.

The ISIS router type settings on all routers are left at the default value. Which two statements correctly describe the ISIS adjacencies that will form? (Choose two.)

A. The R1 to R2 adjacency will be L2 only

B. The R1 to R3 adjacency will be L1 and L2

C. The R1 to R2 adjacency will be L1 and L2

D. The R2 to R3 adjacency will be L1 and L2

E. The R2 to R3 adjacency will be L1 only

Answer: A,D

New Questions 6

Which prefix List Matches and permits all RFC 1918 network 1 0.0.0.0 routes that have subnet marks of /16 trough /24?

A. ip prefix-list foo seq 10 perm it 10.0.0.0/16 le 24.

B. ip prefix-list foo seq 10 permit 10.0.0.0/16 ge 15 le 25.

C. ip prefix-list foo seq 10 perm it 1 0.0.0.0/8 ge 15 le 25.

D. ip prefix-list foo seq 10 permit 10.0.0.0/8 ge 16 le 24.

Answer: D

New Questions 7

which condition must be true to allow an access port to trust QoS markings on an incoming frame?

A. The switch must be configured globally with the vlan dot1q tag native command

B. The switch must be configured globally with the mls qos trust cos command

C. The port must be configured with the mls qos trust dscp command

D. The port must be configured with the mls qos cos command

Answer: C

New Questions 8

Which two statements about VRF-lite are true? (Choose two)

A. An isolated VRF routing table is created for each VRF

B. A single customer VRF can support overlapping IP addresses

C. Multiple ISP customers can be supported on one customer edge device.

D. Two or more VRFs can be assigned to a single Layer 3 interface

E. At least one physical interface must be configured to enable a VRF

Answer: A,B

New Questions 9

Which value does EIGRP use to determine the metric for a summary address?

A. The average of the component metrics

B. A default fixed value

C. The lowest metric among the component routes

D. The highest metric among the component routes

Answer: C

New Questions 10

Which set of commands conditionally advertises 172.16.0.0/24 as long as 10.10.10.10/32 is the routing

table?

A. neighbor x.x.x.x advertise-map ADV exist-map EXT route-map ADV

match IP address prefix-list ADV route-map EXT

match IP address prefix-list EXT

ip prefix-list ADV permit 172.16.0.0/24 ip prefix-list EXT permit 10.10.10.10/32

B. neighbor x.x.x.x advertise-map ADV route-map ADV

match IP address prefix-list ADV match IP address prefix-list EXT

ip prefix-list ADV permit 172.16.0.0/24 ip prefix-list EXT permit 10.10.10.10/32

C. neighbor x.x.x.x advertise-map ADV route-map ADV

match IP address prefix-list ADV match IP address prefix-list EXT

ip prefix-list ADV permit 172.16.0.0/24 ip prefix-list EXT permit 10.10.10.10/32

D. neighbor x.x.x.x advertise-map ADV exist-map EXT route-map ADV

match IP address prefix-list ADV route-map EXT

match IP address prefix-list EXT

ip prefix-list EXT permit 172.16.0.0/24 ip prefix-list ADV permit 10.10.10.10/32

Answer: A

New Questions 11

Refer to the exhibit.

Which two statements about this CoS mapping are true? (Choose two.)

A. It maps the first queue and first threshold to CoS2 and CoS3 .

B. It maps the second queue and first threshold to CoS 2.

C. It maps the second queue and first threshold to CoS 3.

D. It maps CoS values to the transmit queue threshold.

E. It maps the second threshold to CoS 2 and CoS 3.

Answer: D,E

New Questions 12

Which statements about the client-identifier in a DHCP pool are true?(Choose two)

A. It is specified by appending 01 to the MAC address of a DHCP client.

B. It specifies a hardware address for the client.

C. It specifies a unique identifier that is used only for BOOTP requests.

D. It specifies a unique identifier that is used only for DHCP request.

E. It requires that you specify the hardware protocol.

Answer: A,D