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Title: [June-2017 Dumps] Free Valid PassLeader 449q 400-251 Exam Questions Ensure 100% Exam Passing

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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 (449 Q&amp;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. New 400-251 dumps PDF: https://drive.google.com/open?id=0B-ob6L_QjGLpd3JLalNVS0VWbms &gt;&gt; New CCIE Routing and Switching 400-101 dumps PDF: https://drive.google.com/open?id=0B-ob6L_QjGLpfnRCUEFYcEhWZUw3OGNQY2FUSkptUXBrZDVzeE8zdkJQUERtOUFINDBFQW8 &gt;&gt; New CCIE Collaboration 400-051 dumps PDF: https://drive.google.com/open?id=0B-ob6L_QjGLpNnliRG04bG9GbEk &gt;&gt; New CCIE Data Center 400-151 dumps PDF: https://drive.google.com/open?id=0B-ob6L_QjGLpVmo1Q01pZEhTUG8 &gt;&gt; New CCIE Service Provider 400-201 dumps PDF: https://drive.google.com/open?id=0B-ob6L_QjGLpVkYtTGdtRWFodXM &gt;&gt; New CCIE Wireless 400-351 dumps PDF: https://drive.google.com/open?id=0B-ob6L_QjGLpWTFGcGFzN0JuYkE NEW QUESTION 422Which three statements about Dynamic ARP inspection on Cisco switches are true? (Choose three.) A.&nbsp;&nbsp;&nbsp; The trusted database can be manually configured using the CLIB.&nbsp;&nbsp;&nbsp; Dynamic ARP inspection is supported only on access portsC.&nbsp;&nbsp;&nbsp; Dynamic ARP inspection does not perform ingress security checkingD.&nbsp;&nbsp;&nbsp; DHCP snooping is used to dynamically build the trusted databaseE.&nbsp;&nbsp;&nbsp; Dynamic ARP inspection checks ARP packets against the trusted databaseF.&nbsp;&nbsp;&nbsp; Dynamic ARP inspection checks ARP packets on trusted and untrusted ports  Answer: ADE NEW QUESTION 423Which option is benefit of VRF Selection using Policy-Based Routing for packets to different VPNs? A.&nbsp;&nbsp;&nbsp; It increases the router performance when longer subnet masks are in useB.&nbsp;&nbsp;&nbsp; It supports more than one VPN per interfaceC.&nbsp;&nbsp;&nbsp; It allows bidirectional traffic flow between the service provider and the CEsD.&nbsp;&nbsp;&nbsp; It automatically enables fast switching on all directly connected interfacesE.&nbsp;&nbsp;&nbsp; It can use global routing tables to forward packets if the destination address matches the VRF configure on the interfaceF.&nbsp;&nbsp;&nbsp; Every PE router in the service provider MPLS cloud can reach every customer network Answer: E NEW QUESTION 424Which two statements about Cisco VSG are true? (Choose two.) A.&nbsp;&nbsp;&nbsp; It uses optional IP-to-virtual machine mappings to simplify management of virtual machines.B.&nbsp;&nbsp;&nbsp; According to Cisco best practices, the VSG should use the same VLAN for VSM-VEM control traffic and management traffic.C.&nbsp;&nbsp;&nbsp; It has built-in intelligence for redirecting traffic and fast-path offload.D.&nbsp;&nbsp;&nbsp; Because it is deployed at layer 2, It can be inserted without significant reengineering of the network.E.&nbsp;&nbsp;&nbsp; It can be integrated with VMWare vCenter to provide transparent provisioning of policies and profiles.F.&nbsp;&nbsp;&nbsp; It uses the Cisco VSG user agent to register with the Cisco Prime Network Services Controller. Answer: DE NEW QUESTION 425Which two statements about NVGRE are true? (Choose two.) A.&nbsp;&nbsp;&nbsp; It allows a virtual machine to retain its MAC and IP addresses when it is moved to different hypervisor on a different L3 networkB.&nbsp;&nbsp;&nbsp; The virtual machines reside on a single virtual network regardless of their physical locationC.&nbsp;&nbsp;&nbsp; NVGRE endpoints can reside within a virtual machineD.&nbsp;&nbsp;&nbsp; The network switch handles the addition and removal of NVGRE encapsulationE.&nbsp;&nbsp;&nbsp; It supports up to 32 million virtual segments per instance Answer: BC NEW QUESTION 426…… NEW QUESTION 427Which four task items need to be performed for an effective risk assessment and to evaluate network posture? (Choose four.) A.&nbsp;&nbsp;&nbsp; ScanningB.&nbsp;&nbsp;&nbsp; MitigationC.&nbsp;&nbsp;&nbsp; BaseliningD.&nbsp;&nbsp;&nbsp; ProfilingE.&nbsp;&nbsp;&nbsp; NotificationF.&nbsp;&nbsp;&nbsp; ValidationG.&nbsp;&nbsp;&nbsp; DiscoveryH.&nbsp;&nbsp;&nbsp; Escalation Answer: ADFG NEW QUESTION 428Which two statements about Cisco AMP for Web Security are true? (Choose two.) A.&nbsp;&nbsp;&nbsp; It can detect and block malware and other anomalous traffic before it passes through the Web gateway.B.&nbsp;&nbsp;&nbsp; It can identify anomalous traffic passing through the Web gateway by comparing it to an established baseline of expected activity.C.&nbsp;&nbsp;&nbsp; It can perform file analysis by sandboxing known malware and comparing unknown files to a local repository of threats.D.&nbsp;&nbsp;&nbsp; It continues monitoring files after they pass the Web gateway.E.&nbsp;&nbsp;&nbsp; It can prevent malicious data exfiltration by blocking critical files from exiting through the Web gateway.F.&nbsp;&nbsp;&nbsp; It can perform reputation-based evaluation and blocking by uploading of incoming files to a cloud-based threat intelligence network. Answer: DF NEW QUESTION 429Which two statements about a wireless access point configured with the guest-mode command are true? (Choose two.) A.&nbsp;&nbsp;&nbsp; If one device on a network is configured in guest mode, clients can use the guest mode SSID to connect to any device on the same network.B.&nbsp;&nbsp;&nbsp; It supports associations by clients that perform passive scans.C.&nbsp;&nbsp;&nbsp; It allows associated clients to transmit packets using its SSID.D.&nbsp;&nbsp;&nbsp; It can support more than one guest-mode SSID.E.&nbsp;&nbsp;&nbsp; It allows clients configured without SSID to associate. Answer: DE NEW QUESTION 430What are the major components of a Firepower health monitor alert? A.&nbsp;&nbsp;&nbsp; A health monitor, one or more alert responses, and a remediation policyB.&nbsp;&nbsp;&nbsp; One or more health modules, one more alert responses, and one or more alert actionsC.&nbsp;&nbsp;&nbsp; The severity level, one or more alert responses, and a remediation policyD.&nbsp;&nbsp;&nbsp; One or more health modules, the severity level, and an alert responseE.&nbsp;&nbsp;&nbsp; One health module and one or more alert responses Answer: D NEW QUESTION 431Which statement about managing Cisco ISE Guest Services is true? A.&nbsp;&nbsp;&nbsp; Only a Super Admin or System Admin can delete the default Sponsor portal.B.&nbsp;&nbsp;&nbsp; ISE administrators can view and set a guest's password to a custom value in the sponsor portal.C.&nbsp;&nbsp;&nbsp; ISE administrators can access the Sponsor portal only if they have valid Sponsor accounts.D.&nbsp;&nbsp;&nbsp; By default, an ISE administrator can manage only the guest accounts he or she created in the Sponsor portal.E.&nbsp;&nbsp;&nbsp; Only ISE administrators from an external identity store can be members of a Sponsor group.F.&nbsp;&nbsp;&nbsp; ISE administrator can access the Sponsor portal only from the Guest Access menu. Answer: D NEW QUESTION 432Which two statements about 6to4 tunneling are true? A.&nbsp;&nbsp;&nbsp; It provides a /48 address blockB.&nbsp;&nbsp;&nbsp; The prefix address of the tunnel is determined by the IPv6 configuration to the interfaceC.&nbsp;&nbsp;&nbsp; It supports static and BGPv4 routingD.&nbsp;&nbsp;&nbsp; It supports managed NAT along the path of the tunnelE.&nbsp;&nbsp;&nbsp; It provides a /128 address blockF.&nbsp;&nbsp;&nbsp; It supports mutihoming Answer: AC NEW QUESTION 433Which connection mechanism does the eSTREAMER service use to communicate? A.&nbsp;&nbsp;&nbsp; SSHB.&nbsp;&nbsp;&nbsp; IPsec tunnels with 3DES encryption onlyC.&nbsp;&nbsp;&nbsp; TCP over SSL onlyD.&nbsp;&nbsp;&nbsp; EAP-TLS tunnelsE.&nbsp;&nbsp;&nbsp; TCP with optional SSL encryptionF.&nbsp;&nbsp;&nbsp; IPsec tunnels with 3DES or AES encryption Answer: C NEW QUESTION 434Which two statements about MPP (Management Plane protection. Are true? (Choose two.) A.&nbsp;&nbsp;&nbsp; It is supported on both distributed and hardware-switched platforms.B.&nbsp;&nbsp;&nbsp; Only virtual interfaces associated with physical interfaces are supported.C.&nbsp;&nbsp;&nbsp; It is supported on both active and standby management interfaces.D.&nbsp;&nbsp;&nbsp; Only in-band management interfaces are supported.E.&nbsp;&nbsp;&nbsp; Only virtual interfaces associated with sub-interfaces are supported.F.&nbsp;&nbsp;&nbsp; Only out-of-band management interface are supported. Answer: BD NEW QUESTION 435Which two statements about EVPN are true? (Choose two.) A.&nbsp;&nbsp;&nbsp; EVPN routes can advertise VLAN membership and verify the reachability of Ethernet segments.B.&nbsp;&nbsp;&nbsp; EVPN route exchange enables PEs to discover one another and elect a DF.C.&nbsp;&nbsp;&nbsp; It is a next-generation Ethernet L3VPN solution that simplifies control-plane operations and enhances scalability.D.&nbsp;&nbsp;&nbsp; EVPN routes can advertise backbone MAC reachability.E.&nbsp;&nbsp;&nbsp; EVIs allows you to map traffic on one or more VLANs or ports to a Bridge Domain.F.&nbsp;&nbsp;&nbsp; It is a next-generation Ethernet L2VPN solution that supports load balancing at the individual flow level and provides advanced access redundancy. Answer: BD NEW QUESTION 436When applying MD5 route authentication on routers running RIP or EIGRP, which two important key chain considerations should be accounted for? (Choose two.) A.&nbsp;&nbsp;&nbsp; Key 0 of all key chains must match for all routers in the autonomous systemB.&nbsp;&nbsp;&nbsp; No more than three keys should be configured in any single chainC.&nbsp;&nbsp;&nbsp; Routers should be configured for NTP to synchronize their clocksD.&nbsp;&nbsp;&nbsp; The Lifetimes of the keys in the chain should overlapE.&nbsp;&nbsp;&nbsp; Link compression techniques should be disabled on links transporting any MD5 hash Answer: CD NEW QUESTION 437……     Download the newest PassLeader 400-251 dumps from passleader.com now! 100% Pass Guarantee! 400-251 PDF dumps &amp; 400-251 VCE dumps: http://www.passleader.com/400-251.html (449 Q&amp;As) (New Questions Are 100% Available and Wrong Answers Have Been Corrected! Free VCE simulator!) P.S. New 400-251 dumps PDF: https://drive.google.com/open?id=0B-ob6L_QjGLpd3JLalNVS0VWbms &gt;&gt; New CCIE Routing and Switching 400-101 dumps PDF: https://drive.google.com/open?id=0B-ob6L_QjGLpfnRCUEFYcEhWZUw3OGNQY2FUSkptUXBrZDVzeE8zdkJQUERtOUFINDBFQW8 &gt;&gt; New CCIE Collaboration 400-051 dumps PDF: https://drive.google.com/open?id=0B-ob6L_QjGLpNnliRG04bG9GbEk &gt;&gt; New CCIE Data Center 400-151 dumps PDF: https://drive.google.com/open?id=0B-ob6L_QjGLpVmo1Q01pZEhTUG8 &gt;&gt; New CCIE Service Provider 400-201 dumps PDF: https://drive.google.com/open?id=0B-ob6L_QjGLpVkYtTGdtRWFodXM &gt;&gt; New CCIE Wireless 400-351 dumps PDF: https://drive.google.com/open?id=0B-ob6L_QjGLpWTFGcGFzN0JuYkE

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