350-401 Free Practice Test

- (Topic 2)
In a three-tier hierarchical campus network design, which action is a design best-practice for the core layer?

1. A. provide QoS prioritization services such as marking, queueing, and classification for critical network traffic
2. B. provide redundant Layer 3 point-to-point links between the core devices for more predictable and faster convergence
3. C. provide advanced network security features such as 802. IX, DHCP snooping, VACLs, and port security
4. D. provide redundant aggregation for access layer devices and first-hop redundancy protocols such as VRRP

Correct Answer: B

- (Topic 4)
Which Quality of Service (QoS) mechanism allows the network administrator to control the maximum rate of traffic received or sent on a given interface?

1. A. Policing
2. B. Marking
3. C. Queueing
4. D. Classification

Correct Answer: A
Traffic Policing In general, traffic policing allows you to control the maximum rate of traffic sent or received on an interface and to partition a network into multiple priority levels or class of service (CoS).

- (Topic 4)
Refer to the exhibit.

The OSPF neighborship fails between two routers. What is the cause of this issue?

1. A. The OSPF router ID is missing on this router.
2. B. The OSPF process is stopped on the neighbor router.
3. C. There is an MTU mismatch between the two routers.
4. D. The OSPF router ID is missing on the neighbor router.

Correct Answer: C
cisco_R2(config-subif)#do debug ip osp adj OSPF adjacency debugging is on
cisco_R2(config-subif)#ip mtu 1111 <<<<<<<<<<<<<<<< cisco>cisco_R2(config-subif)# cisco_R2(config-subif)#do clear ip ospf
!!!debug shows this: cisco_R2(config-subif)#
*Dec 23 13:02:27.164: OSPF-1 ADJ Et0/0.10: Rcv DBD from 6.6.6.6 seq 0x19FD opt 0x52
flag 0x7 len 32 mtu 1500 state EXSTART <<<<<<<<<<<<<
*Dec 23 13:02:27.164: OSPF-1 ADJ Et0/0.10: Nbr 6.6.6.6 has larger interface MTU
<<<<<<<<<
*Dec 23 13:02:27.164: OSPF-1 ADJ Et0/0.10: Rcv DBD from 6.6.6.6 seq 0x26B opt 0x52
flag 0x2 len 112 mtu 1500 state EXSTART
*Dec 23 13:02:27.164: OSPF-1 ADJ Et0/0.10: Nbr 6.6.6.6 has larger interface MTU
*Dec 23 13:02:27.395: OSPF-1 ADJ Et0/0.10: Rcv DBD from 6.6.6.6 seq 0x26B opt 0x52
flag 0x2 len 112 mtu 1500 state EXSTART

DRAG DROP - (Topic 3)
Drag and drop the LIPS components on the left to the correct description on the right.

Solution:


Does this meet the goal?

1. A. Yes
2. B. No

Correct Answer: A

- (Topic 4)
Refer to the exhibit.

Which action results from executing the Python script?

1. A. display the output of a command that is entered on that device in a single line
2. B. SSH to the IP address that is manually entered on that device
3. C. display the output of a command that is entered on that device
4. D. display the unformatted output of a command that is entered on that device

Correct Answer: A