[Free] 2017(Oct) Dumps4cert Testinsides Cisco 400-251 Dumps with VCE and PDF Download 171-180

Dumps4Cert 2017 Oct Cisco Official New Released 400-251
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CCIE Security Written Exam (v5.0)

Question No: 171 – (Topic 2)

Which three of these situation warrant engagement of a security incident Response

team?(Choose three)

  1. damage to computer/network resources

  2. pornographic biogs#39;websites

  3. computer or network misuse/abuse

  4. denial of service (DoS)

  5. loss of data confidentialitymtegrity

Answer: C,D,E

Question No: 172 – (Topic 2)

when a host initiates a TCP session, what is the numerical range into which the initial sequence number must fail?

A. 0 to 65535

B. 1 to 1024

C. 0 to 4,294,967,295

D. 1 to 65535

E. 1 to 4,294,967,295

F. 0 to 1024

Answer: C

Question No: 173 – (Topic 2)

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Refer to the exhibit, which configuration prevents R2 from become a PIM neighbor with R1?

A. Access-list 10 deny 192.168.1.2.0.0.0.0

!

Interface gi0/0

Ippim neighbor-filter 1

B. Access-list 10 deny 192.168.1.2.0.0.0.0

!

Interface gi0/0

Ipigmp access-group 10

C. Access-list 10 deny 192.168.1.2.0.0.0.0

!

Interface gi0/0 Ippimneighbour-filter 10

D. Access-list 10 permit 192.168.1.2.0.0.0.0

!

Interface gi0/0

Ippim neighbor-filter 10

Answer: D

Question No: 174 – (Topic 2)

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Refer to the exhibit. Which effect of this configuration is true?

  1. It enables MLD query messages for all link-local groups.

  2. It configures the node to generate a link-local group report when it joins the solicited- node multicast group.

  3. It enables hosts to send MLD report messages for groups 224.0.0.0/24.

  4. it enables local group membership for MLDv1 and MLDv2.

  5. It enables the host to send MLD report messages for nonlink local groups.

Answer: C

Question No: 175 – (Topic 2)

Which two statement about the Cisco ASA in a transparent-mode deployment are true? (Choose two)

  1. It block all ARP packets by default.

  2. It supports QoS.

  3. It supports iBGP.

  4. It can act as a DHCP server.

  5. It performs a MAC address look to forward traffic f) It performs a route lookup to forward traffic.

Answer: D,E

Question No: 176 – (Topic 2)

What are two characteristics of RPL, used in loT environments? (Choose two)

  1. It is an Exterior Gateway Protocol

  2. It is a Interior Gateway Protocol

  3. It is a hybrid protocol

  4. It is link-state protocol

  5. It is a distance-vector protocol

Answer: B,E

Question No: 177 – (Topic 2)

Which two statements about Network Edge Authentication Technology (NEAT) are true? (Choose two)

  1. It requires a standard ACL on the switch port

  2. It conflicts with auto-configuration

  3. It allows you to configure redundant links between authenticator and supplicant switches

  4. It supports port-based authentication on the authenticator switch

  5. It can be configured on both access ports and trunk ports

  6. It can be configured on both access ports and EtherChannel ports

Answer: D,E

Question No: 178 – (Topic 2)

Which one of the following Cisco ASA adaptive security appliance rule samples will send HTTP data to the AIP- SSM module to evaluate and stop HTTP attacks?

A)

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B)

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C)

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D)

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  1. Option A

  2. Option B

  3. Option C

  4. Option D Answer: C

Question No: 179 – (Topic 2)

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Refer to the exhibit. Which effect of this configuration is true?

  1. NUD retransmits 1000 Neighbor solicitation messages every 4 hours and 4 minutes.

  2. NUD retransmits Neighbor Solicitation messages after 4, 16, 64 and 256 seconds.

  3. NUD retransmits Neighbor Solicitation messages every 4 seconds.

  4. NUD retransmits unsolicited Neighbor advertisements messages every 4 hours.

  5. NUD retransmits f our Neighbor Solicitation messages every 1000 seconds.

  6. NUD retransmits Neighbor Solicitation messages after 1, 4, 16, and 64 seconds.

Answer: E

Question No: 180 – (Topic 2)

How can the tail drop algorithem support traffic when the queue is filled?

  1. It drop older packet with a size of 64 byts or more until queue has more traffic

  2. It drop older packet with a size of less than 64 byts until queue has more traffic

  3. It drops all new packets until the queue has room for more traffic

  4. It drops older TCP packets that are set to be redelivered due to error on the link until the queue has room for more traffic.

Answer: C

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