300-620 DCACI:Implementing Cisco Application Centric Infrastructure
Update:2026年6月2日
Questions and Answers: 245 Q&A
1.
Which two configuration steps are completed before this output is generated? (Choose two.)
2.
A network engineer is implementing a Layer 3 Out in the Cisco ACI fabric. The data center core switches must connect to a pair of leaf switches and exchange routes via a routing protocol. In addition, the implementation must meet these criteria;
- The external switch interface must use 802.1Q tagging.
- Access to the internet for the ACI fabric must be the L30ut.
- The L30ut must use a routing protocol that has rapid convergence time and low CPU usage.
Which configuration set meets these requirements?
3.
Cisco ACI fabric contains a tenant called Prod. User_1 must have write access to tenant Prod and full access to the fabric access policy. Which set of actions must be taken to meet these requirements?
4.
The default route is not present in the routing tables of the Cisco ACI leaf switches. All static and direct routes are currently being redistributed and advertised. Which jn must be taken to advertise a default route on the eBGP L30ut?
5.
In the context of ACI Multi-Site, when is the information of an endpoint (MAC/IP) that belongs to site 1 advertised to site 2 using the EVPN control plane?
6.
An engineer is in the process of discovering a new Cisco ACI fabric consisting of two spines and four leaf switches. The discovery of leaf 1 has just been completed. Which two nodes are expected to be discovered next? (Choose two.)
7.
A network engineer must backup the PRODUCTION tenant. The configuration backup should be stored on the APIC using a markup language and contain all secure information. Which export policy must be used to meet these requirement?
8.
Which method does the Cisco ACI fabric use to load-balance multidestination traffic?
9.
A network engineer must configure a new SNMP configuration and syslog servers. The requirement is for all faults and events related to endpoint groups, bridge domains, and VRFs to be sent to it. Which action must be taken to meet the requirements?
10.
The EPG-100 must be extended to the vCenter as a port group with a tagged VLAN ID of 100. Which set of actions accomplishes this goal?

11.
What does a bridge domain represent?
12.
The Cisco ACI fabric has an egress L3Out from Leaf-101 and Leaf-102 to CORE-1. VLAN 102 is used to form the OSPF adjacency. The workloads must be migrated into EPG-101, and the static port binding is configured to Leaf-103 e1/1 with encap VLAN 101. An engineer completes the port binding and receives an MCP fault. Which action clears the fault?
13.
Network engineer configured a Cisco ACI fabric as follows:
- An EPG called EPG-A is created and associated with a VMM domain called North.
- The EPG-A is associated with BD-A and is in an application profile called Apps-A.
- The BD-A is associated with VRF-1 in the Prod tenant.
Which port group must be selected to place VMs in EPG-A?
14.
Regarding the MTU value of MP-BGP EVPN control plane packets in Cisco ACI, which statement about communication between spine nodes in different sites is true?
15.
An engineer must divert the traffic between VM-1 and VM-2 by using a MultiNode service graph. The solution should prevent an insufficient number of available Layer 4 to Layer 7 devices in the first cluster. Which configuration set accomplishes this goal?
16.
An engineer must connect a new host to port 1 »’1 on Leaf 101. A Cisco ACI fabric has an MOP An engineer must connect a new host to port 1 »’1 on Leaf 101. A Cisco ACI fabric has an MOP
17.
How many ARP requests are sent from leaf switches to perform host tracking for local endpoints?
18.
What is the result of selecting the On Demand attribute in the Deploy Immediacy feature during VMM domain association to an EPG?
19.
A RADIUS user resolves its role via the Cisco AV Pair. What object does the Cisco AV Pair resolve to?
20.
What is a characteristic of a Cisco ACI Multi-Pod?
21.
A network engineer is integrating a new Hyperflex storage duster into an existing Cisco ACI fabric The Hyperflex cluster must be managed by vCenter so a new vSphere Distributed switch must be created In addition the hardware discovery must be performed by a vendor-neutral discovery protocol Which set of steps meets these requirements'?
22.
How does Cisco ACI detect the IP address of a silent host that moved from one location to another without notifying a Cisco ACI leaf?
23.
An organization has encountered many STP-related issues in the past due to failed hardware components. They are in the process of long-term migration to a newly deployed ACI fabric. Senior engineers are worried that spanning-tree loops in the existing network may be extended to the ACI fabric. Which feature must be enabled on the ACI leaf ports to protect the fabric from spanning-tree loops?
24.
A Cisco ACI fabric is using out-of-band management connectivity The APIC must access a routable host with an IP address of 192 168 11 2 Which action accomplishes this goal?
25.
An engineer wants to monitor all configuration changes, threshold crossing, and link-state transitions in a Cisco ACI fabric. Which action must be taken to receive the required messages?
26.
Engineer must configure SNMP inside a Cisco ACI fabric. The engineer has created an SNMP Policy, called SNMP-policy and an SNMP Monitoring Group called SNMP-group1 that Contains five trap receivers. Which configuration set completes the configuration?
27.
A network engineer must improve the configuration backup process and the configuration restore process. The current ACI solution is integrated with VMMs and third-y.. L4-L7 devices. The process requires that no additional information be re-entered when importing the configuration for a fully-functional state. Which configuration configures the port policy?
28.
An engineer must deploy Cisco ACI across 10 geographically separated data centers. Which ACI site deployment feature enables the engineer to control which bridge domains contain Layer 2 flooding?
29.
An Cisco ACI leaf switch learns the source IP address of a packet that enters the front panel port of the switch. Which bridge domain setting is used?
30.
Cisco ACI fabric must send a packet between two pods in a Cisco AC1 Multi-Pod topology where ARP flooding is disabled within the bridge domain. How does a Cisco ACI spine switch .. ARP messages from a leaf switch in POD1 to POD2?
31.
An engineer wants to configure Cisco ACI switches to use authenticated ZMQ when communicating with the proxy spine. Which configuration allows MD5 ZMQ messages only?
32.
As part of a migration, legacy non-ACI switches must be connected to the Cisco ACI fabric. All non-ACI switches run per-VLAN RSTP. After the non-ACI switches are connected to Cisco ACI,the STP convergence caused a microloop and significant CPU spike on all switches. Which configuration on the interfaces of the external switches that face the Cisco ACI fabric resolves the problem?
33.
An engineer configures a Multi-Pod system with the default getaway residing outside of the ACI fabric for a bridge domain. Which setting should be configured to support this requirement?
34.
A bridge domain for an EPC called “Web Servers” must be created in the Cisco APIC. The configuration must meet these requirements:
- Only traffic to known Mac addresses must be allowed to reduce noice.
- The multicast traffic must be limited to the ports that are participating in multicast routing.
- The endpoints within the bridge domain must be kept in the endpoint table for 20 minultes without any updates.
Which set of steps configures the bridge domain that satisfies the requirements?
35.
A Cisco ACI fabric is integrated with a Cisco ASA firewall using a service graph under the tenant called Operations. The fabric must permit the firewall used on tenant Operations to be referenced by the tenant called Management. Which export action must be used to accomplish this goal?
36.
Which attribute should be configured for each user to enable RADIUS for external authentication in Cisco ACI?
37.
Which type of policy configures the suppression of faults that are generated from a port being down?
38.
An engineer must migrate workloads from the brownfield network to the Cisco ACI fabric. The VLAN 10 default gateway remains in the router located in the brownfield Network. The bridge domain has already been associated with L20ut. Which two actions must be taken to migrate the workloads? (Choose two.)
39.
An engineer configures the Cisco ACI fabric for VMM integration with ESXi servers that are to be connected to the ACI leaves. The server team requires the network switches to initiate the LACP negotiation as opposed to the servers. The LAG group consists of two 10 Gigabit Ethernet links. The server learn also wants to evenly distribute traffic across all available links. Which two enhanced LAG policies meet these requirements? (Choose two.)
40.
The company’s Cisco ACI fabric hosts multiple customer tenants. To meet a service level agreement, the company is constantly monitoring the Cisco ACI environment. Syslog is one of the methods used for monitoring. Only events related to leaf and spine environmental information without specific customer data should be logged. To which ACI object must the configuration be applied to meet these requirements?
41.
How are the STP BPDUs forwarded over Cisco ACI fabric?
42.
An engineer must configure VMM domain integration on a Cisco UCS B-Series server that is connected to a Cisco ACI fabric. Drag and drop the products used to create VMM domain from the bottom into the sequence in which they should be implemented at the top. Products are used more than once.
43.
An engineer configured subnets on the external EPG called L3OUT_CORE. The external endpoints in the 10.1.0.0/24 subnet can reach internal endpoints, but the external endpoints in the 172.16.1.0/24 subnet are unreachable. Which set of actions enables the connectivity?
44.
An application team tells the Cisco ACI network administrator that it wants to monitor the statistics of the unicast and BUM traffic that are seen in a certain EPG. Which statement describes the collection statistics?
45.
Which two objects are created as a result of the configuration? (Choose two.)
46.
An engineer created a monitoring policy called Test in a Cisco ACI fabric and had to change the severity level of the monitored object Call home source. Which set of actions prevent the event from appearing in event reports?
47.
An engineer is implementing an out-of-band (OOB) management access for the Cisco ACI fabric. The secure access must meet these requirements:
- Only GUI and secure shell must be allowed to access the management interfaces of the ACIs.
- The only IP ranges that must be permitted to connect the fabric will be 10.10.10.0724 and 192.168.15.0/24.
Which configuration set meets these requirements?
48.
Which Cisco APIC configuration prevents a remote network that is not configured on the bridge domain from being learned by the fabric?
49.
A Cisco ACI fabric is newly deployed, and the security team requires more visibility of all interEPG traffic flows. All traffic in a VRF must be forwarded to an existing firewall pair. During fallover, the standby firewall must continue to use the same IP and MAC as the primary firewall. Drag and drop the steps from the left Into the Implementation order on the right to configure the service graph that meets the requirements. (Not all steps are used.)
50.
What two actions should be taken to deploy a new Cisco ACI Multi-Pod setup? (Choose two.)
51.
Where is the COOP database located?
52.
An engineer must disable the communication between the two backup servers in the backup EPG. Which action accomplishes this goal?
53.
What must be configured to redistribute externally learned OSPF routes within the ACI fabric?
54.
How is an EPG extended outside of the ACI fabric?
55.
An engineer configured a bridge domain with the hardware-proxy option for Layer 2 unknown unicast traffic. Which statement is true about this configuration?
56.
A company must connect three Cisco ACI data centers by using Cisco ACI Multi-Site. An engineer must configure the Inter-Site Network (ISN) between the existing sites. Which two configuration steps must be taken to implement the ISN? (Choose two.)
57.
An administrator configures inter-VRF route leaking between Production:vrfprod and Non-Production:vrf-nonprod. However, the route in the Non-Production:vrf-nonprod VRF to the production tenant is missing. Which action resolves the VRF route leaking issue?
58.
A bridge domain for a new endpoint group in the Cisco ACI fabric must meet these requirements:
The bridge domain must function as the default gateway for the subnet so that routing remains
within the Cisco ACI fabric.
ARP requests must be managed via Layer 3 unicast packets or be dropped to reduce excessive
broadcast traffic.
The impact of misconfigured virtual machines must be kept to a minimum by preventing IP
addresses outside of the configured subnet from being routed.
Which set of actions must be taken?
59.
An engineer must create a backup of the Cisco ACI fabric for disaster recovery purposes. The backup must be transferred over a secure and encrypted transport. The backup file must contain all user and password related information. The engineer also wants to process and confirm the backup file validity by using a Python script. This requires the data structure to have a format similar to a Python dictionary. Which configuration set must be used to meet these requirements?
60.
Which action should be taken to ensure authentication if the RADIUS servers are unavailable?
61.
An engineer needs to deploy a leaf access port policy group in ACI Fabric to support the following requirements:
- Control the amount of application data flowing into the system
- Allow the newly connected device to auto-negotiate link speed with the leaf switch
Which two ACI policies must be configured to achieve these requirements? (Choose two.)