[Free-Dumps] Real 400-251 Exam Questions -- All People Need To Learn For Not Failing Exam (Question 241 – Question 270)
New Updated 400-251 Exam Questions from PassLeader 400-251 PDF dumps! Welcome to download the newest PassLeader 400-251 VCE dumps: http://www.passleader.com/400-251.html (366 Q&As) Keywords: 400-251 exam dumps, 400-251 exam questions, 400-251 VCE dumps, 400-251 PDF dumps, 400-251 practice tests, 400-251 study guide, 400-251 braindumps, CCIE Security Exam p.s. Free 400-251 dumps download from Google Drive: https://drive.google.com/open?id=0B-ob6L_QjGLpd3JLalNVS0VWbms QUESTION 241
Which Cisco product solution is designed for workload mobility between public-public and private-public clouds? A. Cisco Cloud Orchestrator
B. Cisco Unified Cloud
C. Cisco Intercloud Fabric
D. Cisco Metapod Answer: C QUESTION 242
Refer to the exhibit. What protocol format is illustrated?
 A. GR
B. AH
C. ESP
D. IP Answer: B QUESTION 243
What are two features that help to mitigate man-in-the-middle attacks? (Choose two.) A. dynamic ARP inspection
B. ARP sniffing on specific ports
C. destination MAC ACLs
D. ARP spoofing
E. DHCP snooping Answer: AE QUESTION 244
What is the purpose of the vulnerability risk method for assessing risk? A. It directs the actions an organization can take in response to a reported vulnerability
B. It evaluates the effectiveness and appropriateness of an organization's current risk management activities
C. It directs the actions an organization can take to ensure perimeter security
D. It prevents and protects against security vulnerabilities in an organization
E. It establishes a security team to perform forensic examinations of known attacks Answer: C QUESTION 245
Which three IP resources is the IANA responsible? (Choose three.) A. IP address allocation
B. detection of spoofed address
C. criminal prosecution of hackers
D. autonomous system number allocation
E. root zone management in DNS
F. BGP protocol vulnerabilities Answer: ADE QUESTION 246
Which Statement about remote procedure calls is true? A. They support synchronous and asynchronous requests.
B. They can emulate different hardware specifications on a single platform.
C. They support optimized data replication among multiple machines.
D. They use a special assembly instruction set to process remote code without conflicting with other remote processes.
E. They can be invoked by the client and the server. Answer: D QUESTION 247
You have configured an authenticator switch in access mode on a network configured with NEAT. What RADIUS attribute must the ISE sever return to change the switch's port mode to trunk? A. device-traffic-class=switch
B. device-traffic-class=trunk
C. Framed-protocol=1
D. EAP-message=switch
E. Acct-Authentic=RADIUS
F. Authenticate=Administrative Answer: A QUESTION 248
Which statement about ISO/IEC 27001 is true? A. ISO/IEC 27001 is only intended to report security breaches to the management authority.
B. ISO/IEC 27001 was reviewed by the International Organization for Standardization.
C. ISO/IEC 27001 is intend to bring information security under management control.
D. ISO/IEC 27001 was reviewed by the International Electrotechnical Commission.
E. ISO/IEC 27001 was published by ISO/IEC. Answer: C QUESTION 249
Drag and Drop Question
Drag and drop ESP header field on the left to the appropriate field length on the right.
 Answer:
 QUESTION 250
Which object table contains information about the clients know to the server in Cisco NHRP MIB implementaion? A. NHRP Server NHC Table
B. NHRP Client Statistics Table
C. NHRP Cache Table
D. NHRP Purge Request Table Answer: A QUESTION 251
Which three Cisco attributes for LDAP authorization are supported on the ASA? (Choose three.) A. L2TP-Encryption
B. Web-VPN-ACL-Filters
C. IPsec-Client-Firewall-Filter-Name
D. Authenticated-User-Idle-Timeout
E. IPsec-Default-Domain
F. Authorization-Type Answer: BDE QUESTION 252
Which two options are system requirements for single sign-on on Cisco Unified Communications Manager? (Choose two.) A. OpenAM must be deployed in a different domain Microsoft Active Directory.
B. All participating entities must have their clocks synchronized.
C. The local user profile on Cisco Unified Communications must be disabled.
D. IWA and Kerberos authentication must be configured in the Windows domain.
E. Microsoft Active Directory must be deployed in a domain-based configuration. Answer: BE QUESTION 253
Which of the following statement is true about the ARP attack? A. Attackers sends the ARP request with the MAC address and IP address of a legitimate resource in the network.
B. Attackers sends the ARP request with the MAC address and IP address of its own.
C. ARP spoofing does not facilitate man-in-the middle attack of the attackers.
D. Attackers sends the ARP request with its own MAC address and IP address of a legitimate resource in the network. Answer: D QUESTION 254
During a DoS attacks all of the data is lost from a user's laptop and the user must now rebuild the system. Which tool can the user use to extract the outlook PST file from the Microsoft server database? A. Eseutil.exe
B. NTabackup.exe
C. Exmerge.exe
D. Ost2st.exe Answer: C QUESTION 255
A Cisco Easy VPN software client is unable to access its local LAN devices once the VPN tunnel is established. What is the best way to solve this issue? A. The IP address that is assigned by the Cisco Easy VPN Server to the client must be on the same network as the local LAN of the client.
B. The Cisco Easy VPN Server should apply split-tunnel-policy excludespecified with a split-tunnel-list containing the local LAN addresses that are relevant to the client.
C. The Cisco Easy VPN Server must push down an interface ACL that permits the traffic to the local LAN from the client.
D. The Cisco Easy VPN Server should apply a split-tunnel-policy tunnelall policy to the client.
E. The Cisco Easy VPN client machine needs to have multiple NICs to support this. Answer: QUESTION 256
Which two statements about IKEv2 are true? (Choose two.) A. It uses EAP authentication
B. It uses X.509 certificates for authentication
C. The profile is a collection of transforms used to negotiate IKE SAs
D. It supports DPD and Nat-T by default
E. The profile contains a repository of symmetric and asymmetric preshared keys
F. At minimum, a complete proposal requires one encryption algorithm and one integrity algorithm Answer: EF QUESTION 257
Which two OSPF network types support the concept of a designated router? (Choose two.) A. broadcast
B. NBMA
C. point-to-multipoint
D. point-to-multipoint nonbroadcast
E. loopback Answer: AB QUESTION 258
Given the IPv4 address 10.10.100.16, which two address are valid IPv4-compatible IPv6 addresses? (Choose two.) A. 0:0:0:0:0:10:10:100:16
B. 0:0:10:10:10:16:0:0:0
C. 0:0:10:10:100:16:0:0:0
D. ::10:10:100:16
E. :::A:A:64:10 Answer: AD QUESTION 259
What technology can you implement on your network to allow IPv4-dependent applications to work with IPv6- capable application? A. NAT 6to4
B. DS-lite
C. NAT-PT
D. ISATAP
E. NAT64 Answer: E QUESTION 260
Which three fields are part of the AH header? (Choose three.) A. Destination address
B. Protocol ID
C. Packet ICV
D. SPI identifying SA
E. Next header
F. Application port
G. Source address Answer: CDE QUESTION 261
What ASA feature can do use to restrict a user to a specific VPN group? A. A webtypeACL
B. MPF
C. A VPN filter
D. Group-lock Answer: D QUESTION 262
Which two statements about SGT Exchange Protocol are true? (Choose two.) A. It propagates the IP-to-SGT binding table across network devices that do not have the ability to perform SGT tagging at Layer 2 to devices that support it
B. SXP runs on UDP port 64999
C. A connection is established between a "listener" and a "speaker"
D. SXP is only supported across two hops
E. SXPv2 introduces connection security via TLS Answer: AC QUESTION 263
Which three statements are true regarding RFC 5176 (Change of Authorization)? (Choose three.) A. It defines a mechanism to allow a RADIUS server to initiate a communication inbound to a NAD.
B. It defines a wide variety of authorization actions, including "reauthenticate."
C. It defines the format for a Change of Authorization packet.
D. It defines a DM.
E. It specifies that TCP port 3799 be used for transport of Change of Authorization packets. Answer: ACD QUESTION 264
How does a wireless association flood attack create a DoS? A. It sends a high-power RF pulse that can damage the internals of the AP.
B. It spoofs disassociation frames from the access point.
C. It uses a brute force attack to crack the encryption.
D. It exhausts the access client association table. Answer: D QUESTION 265
Refer to the exhibit, you have configured two route-map instances on R1 which passes traffic from switch 1 on both VLAN 1 and VLAN 2. You wish to ensure that the first route-map instance matches packets from VLAN 1 and sets next hop to 3232::2/128. The second route-map instance matches packets from VLAN 2 and sets the next hop to 3232::3/128. What feature can you implement on R1 to make this configuration possible?
 A. PBR
B. BGP local-preference
C. BGP next-hop
D. VSSP
E. GLBP Answer: C QUESTION 266
What are two feature that can be used to drop incoming traffic with spoofed bogon address? (Choose two.) A. Unicast RPF
B. ingress ACLs
C. flexible ACLs
D. egress ACLs
E. reflexive ACLs
F. Source Specific Multicast Answer: AB QUESTION 267
Refer to the exhibit, what is the effect of the given command sequence?
 A. The router telnet to the on port 2002.
B. The AP console port is shut down.
C. A session is opened between the router console and the AP.
D. The router telnet to the router on port 2002. Answer: QUESTION 268
Which two statements about IPsec in a NAT-enabled environment are true? (Choose two.) A. The hashes of each peer's IP address and port number are compared to determine whether NAT-T is required
B. NAT-T is not supported when IPsec Phase 1 is set to Aggressive Mode
C. The first two messages of IPsec Phase 2 are used to determine whether the remote host supports NAT-T
D. NAT-T is not supported when IPsec Phase 1 is set to Main Mode
E. IPsec packets are encapsulated in UDP 500 or UDP 10000 packets
F. To prevent translations from expiring, NAT keepalive messages that include a payload are sent between the peers Answer: AD QUESTION 269
Which statement about the Cisco Secure ACS Solution Engine TACACS+ AV pair is true? A. AV pairs are only required to be enabled on Cisco Secure ACS for successful implementation.
B. The Cisco Secure ACS Solution Engine does not support accounting AV pairs.
C. AV pairs are only string values.
D. AV pairs are of two types: string and integer. Answer: C QUESTION 270
Which statement about Sarbanes-Oxley (SOX) is true? A. SOX is an IEFT compliance procedure for computer systems security.
B. SOX is a US law.
C. SOX is an IEEE compliance procedure for IT management to produce audit reports.
D. SOX is a private organization that provides best practices for financial institution computer systems.
E. Section 404 of SOX is only related to IT compliance. Answer: BE
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