This page was exported from Free Download Lead2pass VCE And PDF Dumps [ ] Export date:Sat Apr 20 4:18:26 2019 / +0000 GMT ___________________________________________________ Title: [Full Version] Cisco Exam 400-251 PDF Dump Free Download In Lead2pass (337-353) --------------------------------------------------- 2017 March Cisco Official New Released 400-251 Dumps in! 100% Free Download! 100% Pass Guaranteed! Test your preparation for Cisco 400-251 with these actual 400-251 new questions below. Exam questions are a sure method to validate one's preparation for actual certification exam. Following questions and answers are all new published by Cisco Official Exam Center: QUESTION 337Which two statements about SCEP are true? (Choose two) A.    CA servers must support GetCACaps response messages in order to implement extended functionalityB.    The GetCRL exchange is signed and encrypted only in the response direction.C.    It is vulnerable to downgrade attacks on its cryptographic capabilitiesD.    The GetCert exchange is signed and encrypted only in the response direction.E.    The GetCACaps response message supports DES encryption and the SHA-128 hashing algorithm.Answer: AC QUESTION 338Which two events can cause a failover event on an active/standby setup? (Choose two.) A.    The active unit experiences interface failure above the threshold.B.    The unit that was previously active recovers.C.    The stateful failover link fails.D.    The failover link fails.E.    The active unit fails Answer: AE QUESTION 339Which two statements about the MACsec security protocol are true? (choose two.) A.    Stations broadcast an MKA heartbeat that contains the key server priorityB.    The SAK is secured by 128 bit AES-GCM by defaultC.    When switch-to-switch link security is configured in manual mode, the SAP operation mode must be set to GCMD.    MACsec is not supported in MDA mode.E.    MKA heartbeats are sent at a default interval of 3 seconds. Answer: AB QUESTION 340Which two options are benefits of network summarization? (Choose two.) A.    It can summarize discontiguous IP addresses.B.    It can easily be added to existing networksC.    it can increase the convergence of the networkD.    It reduces the number of routesE.    It prevents unnecessary routing updates at the summarization boundary if one of the routes in the summary is unstable. Answer: DE QUESTION 341Refer to the exhibit. 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 Answer: B QUESTION 342Which two statements about uRPF are true? (Choose two.) A.    The administrator can configure the allow-default command to force the routing table to use only the default routeB.    It is not supported on the Cisco ASA security appliance.C.    The administrator can configure the ip verify unicast source reachable-via any command to enable the RPF check to work routing groups.D.    The administrator can use the show cef interface command to determine whether uRPF is enabledE.    In strict mode, only one routing path can be available to reach network devices on a subnet Answer: DE QUESTION 343Which type of header attack is detected by Cisco ASA basic threat detection? A.    connection limit exceededB.    denial by access listC.    failed application inspectionD.    bad packet format Answer: D QUESTION 344Refer to the exhibit. A user authenticates to the NAS, which communicates to the VACACS+ 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 455B.    DNS over UDP 53C.    LDAP over UDP 389D.    global catalog over UDP 3268E.    TACACS+ over TCP 49F.    DNS over TCP 53 Answer: C QUESTION 345Which WEP configuration can be exploited by a weak IV attack? A.    When the static WEP password has been stored without encryptionB.    When a per-packet WEP key is in useC.    When a 64-bit key is in useD.    When the static WEP password has been given awayE.    When a 40-bit key is in useF.    When the same WEP key is used to create every pack Answer: E QUESTION 346Which 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 addressesE.    It checks inbound traffic onlyF.    It checks inbound and outbound traffic. Answer: AF QUESTION 347Which three statements about SXP are true? (Choose three ) A.    It resides in the control plane, where connections can be initiated from a listenerB.    Packets can be tagged with SGTs only with hardware supportC.    Each VRF supports only one CTS-SXP connectionD.    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 decisionsF.    Separate VRFs require different CTS-SXP peers, but they can use the same source IP addresses. Answer: ABC QUESTION 348Which file extensions are supported on the Firesight Management Center 3.1 file policies that can be analyzed dynamically using the Threat Grid Sandbox integration? A.    MSEXE , MSOLE2 , NEW-OFFICE ,PDFB.    DOCX , WAV , XLS , TXTC.    TXT , MSOLE2 , WAV, PDFD.    DOC, MSOLE2, XML, PDF Answer: A QUESTION 349Refer to the exhibit You applied this VPN cluster configuration to a Cisco ASA and the cluster failed to form How do you edit the configuration to correct the problem?   A.    Define the maximum allowable number of VPN connections.B.    Define the master/slave relationship.C.    Configure the cluster IP address.D.    Enable load balancing. Answer: C QUESTION 350Which effect of the crypto pki authenticate command is true? A.    It sets the certificate enrollment method.B.    It retrieves and authenticates a CA certificate.C.    It configures a CA trust point.D.    It displays the current CA certificate. Answer: B QUESTION 351Which effect of the ip nhrp map multicast dynamic command is true? A.    It configures a hub router to automatically add spoke routers to the multicast replication list of the hubB.    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 tunnelD.    It configures a hub router to reflect the routes it learns from a spoke back to other spokes through the same interface Answer: A QUESTION 352Which statement about VRF-aware GDOI group members is true? A.    IPsec is used only to secure data traffic.B.    The GM cannot route control traffic through the same VRF as data trafficC.    Multiple VRFs are used to separate control traffic and data trafficD.    Registration traffic and rekey traffic must operate on different VRFs Answer: A QUESTION 353Refer to the exhibit. Which data format is used in this script?   A.    APIB.    JavaScriptC.    JSOND.    YANGE.    XML Answer: E These Cisco 400-251 exam questions are all a small selection of questions. If you want to practice more questions for actual 400-251 exam, use the links at the end of this document. Also you can find links for 400-251 VCE software that is great for preparation and self-assessment for Cisco 400-251 exam.400-251 new questions on Google Drive: 2017 Cisco 400-251 exam dumps (All 425 Q&As) from Lead2pass: [100% Exam Pass Guaranteed] --------------------------------------------------- Images: --------------------------------------------------- --------------------------------------------------- Post date: 2017-03-23 02:10:59 Post date GMT: 2017-03-23 02:10:59 Post modified date: 2017-03-23 02:10:59 Post modified date GMT: 2017-03-23 02:10:59 ____________________________________________________________________________________________ Export of Post and Page as text file has been powered by [ Universal Post Manager ] plugin from