400-007 Exam Questions
454 real 400-007 exam questions with expert-verified answers and explanations. Page 3 of 10.
- Question #103Designing Network Infrastructure
Refer to the exhibit. This network is running OSPF and EIGRP as the routing protocols. Mutual redistribution of the routing protocols has been configured on the appropriate ASBRs....
route redistributionOSPFEIGRProute summarization - Question #104Designing Network Infrastructure
Company XYZ is running OSPF in their network. They have merged with another company that is running EIGRP as the routing protocol. Company XYZ now needs the two domains to talk to...
route redistributionrouting loopsroute tagsOSPF EIGRP - Question #105Designing Network Infrastructure
Company XYZ is in the process of identifying which transport mechanism(s) to use as their WAN technology. Their main two requirements are. - a technology that could offer DPI, SLA,...
SD-WANWAN designMPLSInternet transport - Question #106Designing Network Infrastructure
Which MPLS TE design consideration is true?
MPLS-TEtraffic engineeringbandwidth constraintsIGP - Question #107Designing Network Services
The network designer needs to use GLOP IP address in order make them unique within their ASN, which multicast address range will be considered?
multicastGLOP addressingmulticast address rangesASN - Question #110Designing Security
Which two data plane hardening techniques are true? (Choose two)
data plane hardeninginfrastructure ACLsCoPPnetwork security - Question #111Designing Network Infrastructure
You have been asked to design a high-density wireless network for a university campus. Which two principles would you apply in order to maximize the wireless network capacity? (Cho...
wireless design5GHz bandhigh-density WiFichannel planning - Question #112Designing Network Services
Company XYZ is redesigning their QoS policy. Some of the applications used by the company are real- time applications. The QoS design must give these applications preference in ter...
QoSlow-latency queuingreal-time trafficLLQ - Question #113Designing Network Services
As part of workspace digitization, a large enterprise has migrated all their users to Desktop as a Sen/ice (DaaS), by hosting the backend system in their on-premises data center. S...
WREDDaaSbranch connectivitycongestion avoidance - Question #114Designing Security
A healthcare provider discovers that protected health information of patients was altered without patient consent. The healthcare provider is subject to HIPAA compliance and is req...
HIPAAPHI protectiondata integritycompliance - Question #115Designing Security
Which two technologies enable multilayer segmentation? (Choose two.)
network segmentationpolicy-based routingfirewallsmultilayer segmentation - Question #116Designing Management and Operations
IPFIX data collection via standalone IPFIX probes is an alternative to flow collection from routers and switches. Which use case is suitable for using IPFIX probes?
IPFIXflow monitoringnetwork probestraffic observation - Question #117Designing Management and Operations
Company XYZ wants to use the FCAPS ISO standard for network management design. The focus of the design should be to monitor and keep track of any performance issues by continuously...
FCAPSperformance managementnetwork managementISO standard - Question #118Designing Network Infrastructure
While designing a switched topology, in which two options is UplinkFast recommended? (Choose two )
STPUplinkFastspanning treeaccess layer - Question #119Designing Network Infrastructure
You are using iSCSI to transfer files between a 10 Gigabit Ethernet storage system and a 1 Gigabit Ethernet server. The performance is only approximately 700 Mbps and output drops...
iSCSIstorage networkingTCP performanceoutput drops - Question #120Designing Network Infrastructure
Customer XYZ network consists of an MPLS core. IS-IS running as IGP a pair of BGP route reflectors for route propagation, and a few dozens of MPLS-TE tunnels for specific tactical...
IS-ISoverload bitBGP convergenceMPLS-TE - Question #121Designing Network Infrastructure
You have been tasked with designing a data center interconnect as part of business continuity. You want to use FCoE over this DCI to support synchronous replication. Which two tech...
FCoEDCIlossless EthernetDCB - Question #122Designing Network Infrastructure
You are designing a large-scale DMVPN network with more than 500 spokes using EIGRP as the IGP protocol. Which design option eliminates potential tunnel down events on the spoke ro...
DMVPNEIGRPhold queuehub-and-spoke scalability - Question #123Designing Network Infrastructure
Refer to the exhibit. A customer runs OSPF with Area 5 between its aggregation router and an internal router. When a network change occurs in the backbone. Area 5 starts having con...
OSPFLSA filteringstub areaSPF recalculation - Question #124Designing Network Services
The network designer needs to use GLOP IP addresses in order to make them unique within their ASN. Which multicast address range should be used?
multicastGLOP addressingIP address ranges - Question #125Designing Network Services
You are tasked to design a QoS policy for a service provider so they can include it in the design of their MPLS core network. If the design must support an MPLS network with six cl...
QoSMPLSDSCPEXP field - Question #126Designing Network Infrastructure
Refer to the exhibit. Traffic was equally balanced between Layer 3 links on core switches SW1 and SW2 before an introduction of the new video server in the network. This video serv...
multicastload balancinglink aggregationECMP - Question #127Designing Network Services
How must the queue sizes be designed to ensure that an application functions correctly?
QoSqueuing delayserialization delayapplication latency - Question #128Designing Network Infrastructure
Which two mechanisms avoid suboptimal routing in a network with dynamic mutual redistribution between multiple OSPFv2 and EIGRP boundaries? (Choose two.)
route redistributionOSPFEIGRProute tagging - Question #129Designing Management and Operations
Company XYZ has a hub-and-spoke topology over an SP-managed infrastructure. To measure traffic performance metrics, they implemented IP SLA senders on all spoke CE routers and an I...
IP SLAhub-and-spokeperformance monitoringscalability - Question #130Designing Network Infrastructure
Which optimal use of interface dampening on a fast convergence network design is true?
interface dampeninglink flappingnetwork stabilityconvergence - Question #132Designing Network Infrastructure
Which Interconnectivity method offers the fastest convergence in the event of a unidirectional issue between three Layer 3 switches connected together with routed links in the same...
BFDUDLDunidirectional link detectionfast convergence - Question #133Designing Network Services
Which two actions ensure voice quality in a branch location with a low-speed, high-latency WAN connection? (Choose two.)
QoSvoice qualityWAN optimizationpacket fragmentation - Question #134Designing Network Infrastructure
Which function is performed at the access layer of the three-layer hierarchical network design model?
hierarchical designaccess layerQoS markingthree-layer model - Question #135Designing Management and Operations
Which management category is not part of FCAPS framework?
FCAPSnetwork management frameworkmanagement categories - Question #136Designing Security
What is a characteristic of a secure cloud architecture model?
cloud securitynetwork segmentationSDNcloud architecture - Question #137Designing Security
Which best practice ensures data security in the private cloud?
data encryptionprivate cloudencryption at restdata security - Question #139Designing Security
Which three items do you recommend for control plane hardening of an infrastructure device? (Choose three.)
control plane hardeningCoPPSNMPv3routing protocol authentication - Question #140Gathering and Clarifying Requirements
Which network management framework can be used to develop a network architecture that contains business requirements analysis, gap analysis, and network diagrams as artifacts to be...
TOGAFnetwork architecture frameworkgap analysisbusiness requirements - Question #141Designing Network Infrastructure
Company XYZ has implemented policy-based routing in their network. Which potential problem must be kept in mind about network reconvergence and PBR?
policy-based routingmicroloopsnetwork reconvergencerouting design - Question #142Gathering and Clarifying Requirements
What are two common approaches to analyzing and designing networks? (Choose two.)
network design methodologytop-down approachbottom-up approach - Question #143Designing Network Services
A multicast network is sing Bidirectional PIM. Which two combined actions achieve high availability so that two RPs within the same network can act in a redundant manner? (Choose t...
Bidirectional PIMphantom RPmulticast high availabilityanycast RP - Question #144Designing Network Services
Which purpose of a dynamically created tunnel interface on the design of IPv6 multicast services Is true?
IPv6 multicasttunnel interfacerendezvous pointfirst-hop router - Question #145Gathering and Clarifying Requirements
Refer to the exhibit. ACME Mining has four data centers in Santiago, Cape Town, Mumbai, and Beijing, full-mesh connected via a 400 Mb/s EVP-LAN. They want to deploy a new mission-c...
latency requirementsapplication placementdata center designEVP-LAN - Question #146Designing Network Infrastructure
How can EIGRP topologies be designed to converge as fast as possible in the event of a point-to- point link failure?
EIGRP convergencequery domainroute summarizationfast convergence - Question #147Designing Security
Which effect of using ingress filtering to prevent spoofed addresses on a network design is true?
ingress filteringIP spoofingDDoS preventionuRPF - Question #148Designing Network Infrastructure
Which relationship between IBGP and the underlying physical topology is true?
iBGPfull meshnetwork topologyBGP design - Question #149Designing Network Infrastructure
Which two statements describe the hierarchical LAN design model? (Choose two)
hierarchical LAN designthree-tier modelscalabilitynetwork architecture - Question #150Designing Security
Which two points must network designers consider when designing a new network design or when evaluating an existing network design to help them understand the high-level design dir...
security designbusiness objectivessecurity policydesign requirements - Question #151Designing Management and Operations
A healthcare customer requested that SNMP traps must be sent over the MPLS Layer 3 VPN service. Which protocol must be enabled?
SNMPv3MPLS L3 VPNSNMP trapsnetwork management - Question #152Designing Network Infrastructure
Refer to the table. A customer investigates connectivity options for a DCI between two production data centers. The solution must provide dual 10G connections between locations wit...
DCIDWDMtransport technologycost analysis - Question #153Designing Network Services
Which architecture does not require an explicit multicast signaling protocol, such as PIM or P2MP, to signal the multicast state hop-by-hop, but instead uses a link state protocol...
BIERmulticast architecturelink-state routingmulticast forwarding - Question #154Designing Network Infrastructure
Refer to the exhibit. Which impact of using three or more ABRs between the backbone area and area 1 is true?
OSPF ABRLSA replicationmulti-area OSPFscalability - Question #155Gathering and Clarifying Requirements
Refer to the table. A customer investigates connectivity options for a DCI between two production data centers to aid a large-scale migration project. The migration is estimated to...
DCIMetro EthernetROI analysistransport selection - Question #156Designing Network Infrastructure
Refer to the exhibit. An engineer is designing the traffic flow for AS 111. Traffic from AS 111 should be preferred via AS 100 for all external routes. A method must be used that o...
BGP local preferenceoutbound traffic engineeringBGP attributesAS path