Cisco Building Cisco Service Provider Next-Generation Networks Part 1

QUESTION NO: 1
Drag the network type on the left to the correct description on the right.

Correct Answer:

Explanation

QUESTION NO: 2
When two or more different routes exist to the same destination that have been learned from two different routing protocols, what does a router use to determine the best route?

A. Administrative distance B. Hop count C. Path cost D. Routing protocol metric E. Local preference

Correct Answer: A

QUESTION NO: 3
An engineer's supervisor sees manual route summarization as complex and unnecessary. Which two arguments can be made for route summarization? (Choose two.)

A. It reduces routing table size B. It advertises detailed routing tables C. It increases security by advertising fake networks D. It utilizes the full CPU performance capacity on the routers E. It reduces the upstream impact of a flapping interface

Correct Answer: A,E

QUESTION NO: 4
Drag the methods from the left and drop them on the best descriptions on the right.

Correct Answer:

Explanation

QUESTION NO: 5
Refer to the exhibit.

A new policy requires all configurations to be saved to flash and backed up to a TFTP server based off the hostname at 12:05am every day. Based upon the configuration, which two commands are required to accomplish this? (Choose two.)

A. kron policy-list backup-configcli write memorycli show running-config| redirect tftp://209.165.200.226/$h.cfg B. kron occurrence daily-config-backup at 12:05 recurringpolicy-list backup-config C. kron policy-list backup-configcli write memorycli show running-config| redirect tftp://209.165.200.226/$hostname.cfg D. kron occurrence daily-config-backup at 0:05 recurringpolicy-list backup-config

Correct Answer: A,D

QUESTION NO: 6
Which three physical lines can provide local or remote access to a Cisco router or switch? (Choose three.)

A. Console port B. Aux port C. Modem port D. Switch fabric interface E. Virtual terminal lines F. ManagementEthernet0/RSP0/CPU0/0

Correct Answer: A,B,F

QUESTION NO: 7
Which two statements about Cisco IOS XR NTP configuration are true? (Choose two.)

A. Client mode is a peer-to-peer mode. B. The two types of poll-based NTP associations are client mode and symmetric active mode. C. In client mode, clients can dynamically learn the NTP sever IP address by listening to the NTP server broadcasts or multicasts. D. The Cisco IOS-XR implementation of NTP supports stratum 1 service. E. A network device can obtain NTP time information in three ways: polling the NTP server, listening to NTP broadcasts, and listening to NTP multicasts. F. NTP authentication supports MD5, SHA1, or SHA2.

Correct Answer: B,E

QUESTION NO: 8
A customer uses OSPF as their Customer Edge routing protocol and remote sites are reporting 10.0.0.0/8 in the routing tables. What is most likely the mis-configuration in the redistribution?

A. Incorrect K value configured B. Stub network is sending summarized routes C. Configuration missing subnets key word D. Improper route summarization on CE router E. Incorrect network statement

Correct Answer: C

QUESTION NO: 9
You are informed by your ISP that your network participated in a DDoS attack, which sent spoofed IP packets.
The ISP was able to block the packets. To prevent similar attacks, which feature should you use?

A. broadcast storm control B. Unicast Reverse Path Forwarding C. directed broadcasts D. dynamic routing protocols

Correct Answer: B

Cisco Building Cisco Service Provider Next-Generation Networks Part 1 - 640-875 Exam Questions