Press "Enter" to skip to content

[PDF and VCE] Free CertBus Cisco 400-251 PDF Real Exam Questions and Answers Free Download

CertBus 2018 Newest Cisco 400-251 CCIE Exam VCE and PDF Dumps for Free Download!

400-251 CCIE Exam PDF and VCE Dumps : 385QAs Instant Download: https://www.certbus.com/400-251.html [100% 400-251 Exam Pass Guaranteed or Money Refund!!]
☆ Free view online pdf on CertBus free test 400-251 PDF: https://www.certbus.com/online-pdf/400-251.pdf

Following 400-251 385QAs are all new published by Cisco Official Exam Center

Do not worry about that if you are stuck in the CCIE Newest 400-251 vce dumps exam difficulties, CertBus will assist you all your way through the CCIE Nov 21,2018 Latest 400-251 pdf CCIE Routing and Switching Written v5.0 exam with the most update CCIE Latest 400-251 exam questions PDF and VCE dumps. CertBus exam Hotest 400-251 vce preparation materials are the most comprehensive material, covering every key knowledge of Newest 400-251 pdf dumps CCIE Routing and Switching Written v5.0 exam.

CertBus | pass your CertBus certification exam easily now! CertBus braindumps CertBus dumps free download. CertBus – leading source of 400-251 certification exam learning/practice. CertBus- reliable 400-251 certifications expert on 400-251 exam study guide providing. CertBus – latest update source for all 400-251 certification exams.

We CertBus has our own expert team. They selected and published the latest 400-251 preparation materials from Cisco Official Exam-Center: https://www.certbus.com/400-251.html

QUESTION 1

Which meaning of this error message on a Cisco ASA is true?

A. The route map redistribution is configured incorrectly.

B. The default route is undefined.

C. A packet was denied and dropped by an ACL.

D. The host is connected directly to the firewall.

Correct Answer: B


QUESTION 2

Which type of header attack is detected by Cisco ASA basic threat detection?

A. Connection limit exceeded.

B. Denial by access list.

C. Failed application inspection.

D. Bad packet format.

Correct Answer: D


QUESTION 3

Refer to the exhibit.

A user authenticates to the NAS, which communicates to the VACAS server authentication. The TACACS SERVER then accesses the Active Directory Server through the ASA firewall to validate the user credentials. Which protocol-Port pair must be allowed access through the ASA firewall?

A. SMB over TCP 455.

B. DNS over UDP 53.

C. LDAP over UDP 389.

D. global catalog over UDP 3268.

E. TACACS over TCP 49.

F. DNS over TCP 53.

Correct Answer: C


QUESTION 4

Which WEP configuration can be exploited by a weak IV attack?

A. When the static WEP password has been stored without encryption.

B. When a per-packet WEP key is in use.

C. When a 64-bit key is in use.

D. When the static WEP password has been given away.

E. When a 40-bit key is in use.

F. When the same WEP key is used to create every packet.

Correct Answer: E


QUESTION 5

Which two statements about Botnet Traffic Filter snooping are true?(Choose two)

A. It requires DNS packet inspection to be enabled to filter domain names in the dynamic database.

B. It requires the Cisco ASA DNS server to perform DNS lookups.

C. It can inspect both IPV4 and IPV6 traffic.

D. It can log and block suspicious connections from previously unknown bad domains and IP addresses.

E. It checks inbound traffic only.

F. It checks inbound and outbound traffic.

Correct Answer: A


400-251 Practice Test400-251 Study Guide400-251 Exam Questions

QUESTION 6

Which three statements about SXP are true?(Choose three)

A. It resides in the control plane, where connections can be initiated from a listener.

B. Packets can be tagged with SGTs only with hardware support.

C. Each VRF supports only one CTS-SXP connection.

D. To enable an access device to use IP device tracking to learn source device IP addresses,DHCP snooping must be configured.

E. The SGA ZBPF uses the SGT to apply forwarding decisions.

F. SeparateVRFs require different CTS-SXP peers, but they can use the same source IP addresses.

Correct Answer: ABC


QUESTION 7

Which file extensions are supported on the Firesight Management Center 6.1(3.1) file policies that can be analyzed dynamically using the Threat Grid Sandbox integration?

A. MSEXE, MSOLE2, NEW-OFFICE,PDF;

B. DOCX, WAV,XLS,TXT

C. TXT, MSOLE2, WAV, PDF.

D. DOC, MSOLE2, XML, PF.

Correct Answer: A


QUESTION 9

Which effect of the crypto pki authenticate commend is true?

A. It sets the certificate enrollment method.

B. It retrievers and authentication a CA certificate.

C. It configures a CA trust point.

D. It displays the current CA certificate.

Correct Answer: B


QUESTION 10

Which effect of the ip nhrp map multicast dynamic command is true?

A. It configures a hub router to automatically add spoke routers to multicast replication list of the hub.

B. It enables a GRE tunnel to operate without the IPsec peer or crypto ACLs.

C. It enables a GRE tunnel to dynamically update the routing tables on the devices at each end of the tunnel.

D. It configures a hub router to reflect the routes it learns from a spoke back to other spoke back to other spokes through the same interface.

Correct Answer: A


QUESTION 12

Which two statements about Cisco URL Filtering on Cisco IOS Software are true?(Choose two)

A. It supports Websense and N2H2 filtering at the same time.

B. It supports local URL lists and third-party URL filtering servers.

C. By default, it uses ports 80 and 22.

D. It supports HTTP and HTTP traffic.

E. By default, it allows all URLs when the connection to the filtering server is down.

F. It requires minimal CPU time.

Correct Answer: AB


CertBus exam braindumps are pass guaranteed. We guarantee your pass for the 400-251 exam successfully with our Cisco materials. CertBus CCIE Routing and Switching Written v5.0 exam PDF and VCE are the latest and most accurate. We have the best Cisco in our team to make sure CertBus CCIE Routing and Switching Written v5.0 exam questions and answers are the most valid. CertBus exam CCIE Routing and Switching Written v5.0 exam dumps will help you to be the Cisco specialist, clear your 400-251 exam and get the final success.

400-251 Cisco exam dumps (100% Pass Guaranteed) from CertBus: https://www.certbus.com/400-251.html [100% Exam Pass Guaranteed]

Why select/choose CertBus?

Millions of interested professionals can touch the destination of success in exams by certbus.com. products which would be available, affordable, updated and of really best quality to overcome the difficulties of any course outlines. Questions and Answers material is updated in highly outclass manner on regular basis and material is released periodically and is available in testing centers with whom we are maintaining our relationship to get latest material.

Brand Certbus Testking Pass4sure Actualtests Others
Price $45.99 $124.99 $125.99 $189 $69.99-99.99
Up-to-Date Dumps
Free 365 Days Update
Real Questions
Printable PDF
Test Engine
One Time Purchase
Instant Download
Unlimited Install
100% Pass Guarantee
100% Money Back
Secure Payment
Privacy Protection
         

Be First to Comment

Leave a Reply