Dumps4cert.com : Latest Dumps with PDF and VCE Files
2018 Aug Cisco Official New Released 640-911
100% Free Download! 100% Pass Guaranteed!

Introducing Cisco Data Center Networking

Question No: 101

What is the addressing format of IPv6?

1. 48-bit dotted decimal

2. 48-bit colon-delimited hexadecimal

3. 64-bit dotted decimal

4. 64-bit colon-delimited hexadecimal

5. 128-bit dotted decimal

6. 128-bit colon-delimited hexadecimal

Answer: F Explanation:

quot;IPv6 addresses are represented as eight groups of four hexadecimal digits separated by colons. The length of an IPv6 address is 128 bitsquot;

http://en.wikipedia.org/wiki/IPv6

Question No: 102

What are three reasons that switches supersede bridges? (Choose three.)

1. Smaller frame buffers decrease latency.

2. Forward, filter, or flood frames.

3. Multiple simultaneous communications between ports.

4. Larger inspection engine allows for higher throughput.

5. Switches have many ports.

Answer: B,C,E Explanation:

http://docwiki.cisco.com/wiki/Bridging_and_Switching_Basics

Question No: 103

What are two valid VTP commands? (Choose two.)

1. feature vtp

2. vtp client mode

3. vtp VLAN

4. vtp version

5. vtp static

Answer: A,D

Question No: 104

What range of IP addresses could be used in an external public zone of a data center?

A. 172.32.192.0/19 B. 224.100.34.0/32 C. 10.88.45.0/24

D. 209.165.201.0/27

E. 192.168.11.32/28

Answer: D

Question No: 105

How many bits are in an IPv4 address?

1. 32

2. 24

3. 8

4. 4

Answer: A

Question No: 106

What is the correct format of an access control list on a Cisco Nexus switch to deny hosts on the 172.16.1.0/21 network from accessing HTTP proxy servers listening on port 8080?

1. N5K-A(config)# ip access-list 101N5K-A(config-acl)# deny tcp 172.16.1.0 0.0.7.255 any eq 8080N5K-A(config-acl)# permit ip any any

2. N5K-A(config)# ip access-list 101N5K-A(config-acl)# deny tcp any 172.16.1.0 255.255.248.0 eq 8080N5K-A(config-acl)# permit ip any any

C. N5K-A(config)#access-list 101 deny tcp172.16.1.0 0.0.15.255 eq 8080

D. N5K-A(config)# ip access-list 101N5K-A(config-acl)# deny tcp any host 172.16.1.0/21 eq 8080

Answer: A

Question No: 107

Which two features must be licensed on a Cisco Nexus 5548UP Switch? (Choose two.)

1. Virtual Port Channel

2. Fibre Channel

3. FabricPath

4. iSCSI

Answer: B,C

Question No: 108

At which layer in the OSI stack does the Hypertext Transfer Protocol operate?

1. Layer 1

2. Layer 2

3. Layer 3

4. Layer 4

5. Layer 5

6. Layer 6

7. Layer 7

Answer: G

Question No: 109

What is the correct format of an access control list on a Cisco Nexus switch to deny FTP

traffic from any source to destination host 10.10.1.110?

1. N5K-A(config)# ip access-list 101N5K-A(config-acl)# deny tcp any host 10.10.1.110 eq ftp

2. N5K-A(config)#access-list 101deny tcp any host 10.10.1.110 eq ftp

3. N5K-A(config)#access-list 101deny tcp any host 10.10.1.110 eq ftpN5K- A(config)#access-list 101denyip any any

4. N5K-A(config)# ip access-list 101N5K-A(config-acl)# denyudp any host 10.10.1.110 eq 21N5K-A(config-acl)# permit ip any any

5. N5K-A(config)# ip access-list 101N5K-A(config-acl)# deny tcp any host 10.10.1.110 eq 21N5K-A(config-acl)# permit ip any any

Answer: E

Question No: 110

Which network device is used to identify and protect against unauthorized traffic and control access to legitimate business-critical data?

1. Stateful firewall

2. Stateless firewall

3. Router

4. Gateway

5. Switch

Answer: A

100% Dumps4cert Free Download!
–640-911 PDF
100% Dumps4cert Pass Guaranteed!
–640-911 Dumps

	Dumps4cert	ExamCollection	Testking
Lowest Price Guarantee	Yes	No	No
Up-to-Dated	Yes	No	No
Real Questions	Yes	No	No
Explanation	Yes	No	No
PDF VCE	Yes	No	No
Free VCE Simulator	Yes	No	No
Instant Download	Yes	No	No