300-630 Exam Questions
116 real 300-630 exam questions with expert-verified answers and explanations. Page 1 of 3.
- Question #1Network
Refer to the exhibit. Two application profiles are configured in the same tenant and different VRFs. Which contract scope is configured to allow communication between the two appli...
ACI contractscontract scopeVRFtenant - Question #2Network
Refer to the exhibit. Which combination of flags in the Cisco ACI contract allows a client in WebClient EPG to establish an HTTP connection toward a server in WebServer EPG?
ACI contractsApply Both DirectionReverse Port FilterEPG - Question #3
Refer to the exhibit. A customer experiences resource overconsumption on one of its border leaf switches. Which action should be taken to reduce the consumption on this switch?
- Question #4Network
Which feature should be disabled on a bridge domain when a default gateway for endpoints is on an external device instead of a Cisco ACI bridge domain SVI?
ACI bridge domainunicast routingexternal default gatewaySVI - Question #5Network
An engineer created a Cisco ACI environment in which multiple tenants reuse the same contract. The requirement is to prevent inter-tenant communication. Which action meets this req...
ACI contractscommon tenantcontract scopeinter-tenant communication - Question #6
Refer to the exhibit. The client endpoint uses the load-balancer VIP as the destination address to send traffic to the server endpoint. If the load balancer does not do source NAT,...
- Question #7Network
A customer is deploying a new application across two ACI pods that is sensitive to latency and jitter. The application sets the DSCP values of packets to AF31 and CS6, respectively...
ACI Multi-PodQoSDSCPIPN policy - Question #8Network
As part of a newly deployed ACI fabric, a pair of border leaf switches have been deployed to provide shared services for all tenants. The configured L3Out runs OSPF as the routing...
ACI L3OutBGP route reflectorborder leafroute advertisement - Question #9Network
An engineer must allow routes learned from one L3Out to be advertised out another L3Out. The engineer does not have an explicit list of all the routes that must be advertised out,...
ACI L3OutExport Route ControlAggregate ExportExt-EPG - Question #10Network
An organization expands a Cisco ACI Multi-Pod from two to six pods and must ensure that the control plane scales. What should be configured in the IPN to ensure that BUM traffic is...
ACI Multi-PodBUM trafficBIDIR-PIMIPN scaling - Question #11Network
An engineer designs a Cisco ACI Multi-Pod solution that requires a pair of active-standby firewalls in different pods for external connectivity. How should the firewalls be impleme...
ACI Multi-PodL3Outactive-standby firewallexternal connectivity - Question #12Multipod
How is broadcast forwarded in Cisco ACI Multi-Pod after ARP flooding is enabled?
BUM trafficARP floodingmulticast forwardingIPN - Question #13Multipod
An engineer configures a Cisco ACI Multi-Pod for disaster recovery. Which action should be taken for the new nodes to be discoverable by the existing Cisco APICs?
DHCP relayfabric discoveryIPNMulti-Pod - Question #14Multipod
Which firewall connection allows for the integration of service nodes in transparent mode with a Cisco ACI Multi-Pod setup?
service nodetransparent modeactive-standby firewallMulti-Pod integration - Question #15Multipod
An engineer configures a new Cisco ACI Multi-Pod setup. Which action should be taken for fabric discovery to be successful for the nodes in Pod 2?
fabric discoveryTEP poolPod Connection ProfileMulti-Pod - Question #16
An engineer configures a new Cisco ACI Multi-Pod and must set up the link between the spine and the IPN device. Which three actions should be taken to accomplish this goal? (Choose...
- Question #17Multipod
An organization deploys active-active data centers and active-standby firewalls in each data center. Which action should be taken in a Cisco ACI Multi-Pod to maintain traffic symme...
traffic symmetryPBRactive-active data centerendpoint dataplane learning - Question #18Multipod
Refer to the exhibit. A network engineer configures a Layer 4 to Layer 7 device for an outside routed firewall that is connected to POD-1 inside a Cisco ACI fabric that consists of...
service graphGoTo function typeL3Outrouted firewall - Question #19Multipod
What is the advantage of implementing an active-active firewall cluster that is stretched across separate pods when anycast services are configured?
anycast servicesactive-active firewallspine preferenceMulti-Pod - Question #20Multipod
A network engineer configured an active-active firewall cluster that is stretched across separate pods in the Cisco ACI fabric. Which two implementation setups for anycast services...
anycast servicesPBRservice graphEPG subnet - Question #21Multipod
What two actions should be taken to deploy a new Cisco ACI Multi-Pod setup? (Choose two.)
TEP poolVXLAN MTUIPNMulti-Pod setup - Question #22Multisite
An existing Cisco ACI Multi-Site setup with default fabric settings contains endpoints that communicate with an MTU of 1500. What is the minimum MTU value that must be supported by...
ISN MTUVXLAN overheadMulti-Sitecontrol plane - Question #23Multisite
An engineer configures a new Cisco ACI Multi-Site Orchestrator node to join an MSO cluster. Which two components are necessary to ensure that the new node has IP connectivity in th...
MSO clusterOOB managementMulti-Site OrchestratorIP connectivity - Question #24Multisite
In a Cisco ACI Multi-Site fabric, the Inter-Site BUM Traffic Allow option is enabled in a specific stretched bridge domain. What is used to forward BUM traffic to all endpoints in...
BUM trafficingress replicationstretched bridge domainMulti-Site - Question #25Multisite
Refer to the exhibit. Which two configuration steps are required in ISN for Cisco ACI Multi-Site setup? (Choose two.)
ISN configurationOSPFMTUMulti-Site - Question #26Multisite
An engineer creates the objects that must be deployed at each site in Cisco ACI Multi-Site Orchestrator. Which action should be taken before the schema can be associated with the n...
MSO schematemplate associationsite onboardingMulti-Site Orchestrator - Question #27
Refer to the exhibit. An engineer extends a Cisco ACI Multi-Pod setup to a Cisco ACI Multi-Site implementation. Which action allows the interconnection?
- Question #29Multisite
What is a use of the Overlay Multicast TEP in Cisco ACI Multi-Site communication?
Overlay Multicast TEPheadend replicationBUM trafficMulti-Site - Question #30Traditional Network with ACI
What are two characteristics of Cisco ACI and Spanning Tree Protocol interaction? (Choose two.)
STPTCN BPDUBPDU guardendpoint flush - Question #31Traditional Network with ACI
Where are STP BPDUs flooded in Cisco ACI fabric?
STP BPDUsFD VLANVNIDflooding - Question #32Traditional Network with ACI
Refer to the exhibit. How are the STP BPDUs forwarded over Cisco ACI fabric?
STP BPDUsexternal switch forwardingACI fabricBPDU behavior - Question #33
How does Cisco ACI manage the STP BPDUs between two pods?
- Question #34Traditional Network with ACI
Which action must be taken to connect two nonsilient servers in active/standby mode to two ACI leaves?
active/standby serversARP floodingendpoint mobilitydual-homed - Question #35
How many APICs are recommended by Cisco for a Cisco ACI fabric?
- Question #36
Which statement about when Cisco ACI is integrated with Microsoft Azure pack is true?
- Question #37ACI Packet Forwarding
Refer to the exhibit. How is the ARP request from VM1 forwarded when VM2 is not learned in the Cisco ACI fabric?
ARP proxyVTEP spineendpoint learningpacket forwarding - Question #38ACI Packet Forwarding
Which approach does Cisco ACI use to achieve multidestination packet forwarding between leaf switches in the same fabric?
VXLANVNImulticast groupmultidestination forwarding - Question #39ACI Packet Forwarding
What does the VXLAN source port add to the overlay packet forwarding when it uses the hash of Layer 2, Layer 3, and Layer 4 headers of the inner packet?
VXLANsource port hashECMPoverlay forwarding - Question #40ACI Fabric Access
Which two actions are the Cisco best practices to configure NIC teaming load balancing for Cisco UCS B-Series blades that are connected to the Cisco ACI leaf switches? (Choose two....
NIC teamingUCS B-SeriesMAC pinningLACP - Question #41ACI Packet Forwarding
An organization migrates its virtualized servers from a legacy environment to Cisco ACI. VM1 is incorrectly attached to PortGroup IT|3TierApp|Web. Which action limits IP address le...
Enforce Subnet CheckIP learningbridge domainendpoint learning - Question #42Advanced ACI Policies and Integrations
Refer to the exhibit. What must be configured to allow the PBR node (LB-int) to monitor the availability of the endpoint that is in the EPG server?
PBRservice graphdirect connectnode tracking - Question #43ACI Packet Forwarding
An engineer must limit local and remote endpoint learning to the bridge domain subnet. Which action should be taken inside the Cisco APIC?
Enforce Subnet Checkendpoint learningbridge domain subnetIP learning - Question #44
Which statement describes why ACI planning and deployment services are often considered critical to customer success?
- Question #45
Which action extends an EPG outside of the Cisco ACI fabric?
- Question #46ACI Packet Forwarding
An engineer deployed a Cisco ACI fabric and noticed that the fabric learns endpoints from subnets that are not configured on a bridge domain. To meet strict security requirements,...
Enforce Subnet Checkendpoint learningbridge domainsecurity - Question #47ACI Fabric Access
Refer to the exhibit. An engineer is configuring a vSwitch policy in the existing Cisco ACI fabric. The requirement is for the Cisco ACI leaf to learn individual MAC addresses from...
vSwitch policyMAC pinningNIC teamingendpoint learning - Question #48ACI Packet Forwarding
A host that is connected to a Cisco ACI fabric leaf switch sends an ARP request. Which transmission method does the ingress switch use to send the ARP requests?
ARP proxyunicast forwardingARP handlingingress leaf - Question #49ACI Packet Forwarding
An engineer is implementing the Cisco ACI fabric but is experiencing loops detected from endpoints. When the issue was investigated, it was discovered that the packets are received...
rogue endpointerror disabled recoveryIP flappingloop detection - Question #50ACI Packet Forwarding
An engineer implements the Cisco ACI solution and needs to confirm that the leaf switch correctly learns the remote endpoint MAC. Which information must be included in the VXLAN pa...
VXLANremote endpoint learningbridge domain VNIDspine encapsulation - Question #51Traditional Network with ACI
Which action reduces the impact on workload when migrating from the existing Cisco NX-OS VXLAN network infrastructure to the Cisco ACI fabric?
VXLAN migrationNX-OS integrationbridge domaindefault gateway