[Free] 2018(Aug) Dumps4cert Cisco 640-911 Dumps with VCE and PDF Download 61-70

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2018 Aug Cisco Official New Released 640-911
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Introducing Cisco Data Center Networking

Question No: 61

What are four security features that are included in Cisco Nexus Operating System? (Choose four.)

  1. Cisco TrustSec

  2. IEEE 802.1Qau

  3. CoPP

  4. port security

  5. PIM

  6. SSL VPN

  7. IPsec VPN

  8. ACLs

Answer: A,C,D,H Explanation:

https://www.cisco.com/en/US/prod/collateral/switches/ps9441/ps9402/ps9512/brochure_cis co_nexus_7000_series_security_features.pdf

Question No: 62

An engineer has implemented EIGRP in the data center with a large OSPF routed environment. All EIGRP routes were functioning properly until enabling EIGRP route summarization. Legacy OSPF routes are now being used for route selection. Why have the routes changed?

  1. EIGRP summary routes have a higher administrative distance than EIGRP specific routes

  2. reduce the administrative distance for the EIGRP summarized routes

  3. OSPF has a more specific route with EIGRP summarization enabled

  4. increase the administrative distance for the OSPF route process

  5. modify the bandwidth and delay metrics to be preferential over OSPF

Answer: A

Question No: 63

A customer wants to connect to their SAN via Fibre Channel. Which two devices can be used to provide connectivity? (Choose two.)

  1. Cisco MDS 9148 Multilayer Fabric Switch

  2. Cisco Nexus 7010 Switch

  3. Cisco Nexus 5548UP Switch

  4. Cisco Catalyst 6509 Switch

  5. Cisco Nexus 2248TP GE Fabric Extender

Answer: A,C

Question No: 64

On a new Cisco Nexus switch, you receive an error message when you attempt to create an SVI. What is the first command you must use to create the SVI?

  1. Interface vlan (vlan_id)

  2. Vlan (vlan_id)

  3. Feature svi

  4. Interface routed

Answer: A Explanation:

http://docwiki.cisco.com/wiki/Cisco_NX-OS/IOS_Interface_Comparison

==Configuring a Switched Virtual Interface (SVI)== feature interface-vlan

interface vlan 10

ip address 192.168.1.1./24 no shutdown

Question No: 65

Where does Cisco Nexus Operating System store the running configuration file?

  1. RAM

  2. flash

  3. bootflash

  4. volatile

  5. NVRAM

Answer: A Explanation:

quot;The quot;running-configquot; file is stored in RAM.quot;

http://www.omnisecu.com/cisco-certified-network-associate-ccna/cisco-router- configuration-files.php

Question No: 66

What is the maximum number of fabric modules that can be installed in a Cisco Nexus 7000 chassis?

  1. 4

  2. 5

  3. 6

  4. 7

Answer: B

Question No: 67

What is the Cisco Nexus Operating System command to define a port as a Layer 3 port?

  1. Port routed

  2. No switchport

  3. l3 switchport

  4. Port switching off

Answer: B Explanation:

quot;If you want to configure a Layer 3 interface for Layer 2, enter the switchport command. Then, if you change a Layer 2 interface to a routed interface, enter the no switchport command. quot; http://www.cisco.com/en/US/docs/switches/datacenter/nexus5000/sw/command/reference/l ayer2/n5kl2_cmds_n.pdf

Question No: 68

Which layer of the OSI model is associated with the reliable transmission of datagrams?

  1. Datagram

  2. Routing

  3. Network

  4. Data link

  5. Transport

  6. Transmission

  7. Session

Answer: E Explanation:

http://en.wikipedia.org/wiki/Transport_layer

Question No: 69

What is the default bridge ID priority for Rapid PVST ?

A. 128

B. 32769

C. 32768

D. 4096

Answer: B

Question No: 70

What is the subnet mask for the network 172.16.0.0/21?

A. 255.255.0.0

B. 255.255.255.240

C. 255.255.248.0

D. 255.255.255.248

E. 255.255.248.240

F. 255.255.255.0

Answer: C

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