Cisco Implementing Application Centric Infrastructure (DCACI) 300-620 Dumps in PDF

Free Cisco 300-620 Real Questions (page: 13)

Which resolution immediacy setting allows a policy to be downloaded to the Cisco ACI leaf switch software regardless of CDP/LLDP neighborship?

  1. Expedite
  2. Immediate
  3. Pre-Provision
  4. On Demand

Answer(s): C

Explanation:

The Pre-Provision resolution mode causes the policy to be sent straight to the leaf's software database immediately - without waiting for CDP/LLDP discovery - whereas On-Demand holds off until a neighbor is detected.



Refer to the exhibit.





A Cisco ACI fabric has four access policy groups. The VPC reciprocal protection group has been defined. The N9K1 trunks VLANs 10-20 to ACI leaf switches. Which policy group must be associated with Eth1/1 and Eth1/2 to complete the deployment?

  1. PEGRKAL12_PolGrp
  2. PEGRMET12_PolGrp
  3. PEGRKIF11_PolGrp
  4. PEGRPAL11_PolGrp

Answer(s): B

Explanation:

The fabric links from N9K1 to two separate ACI leaves form a VPC-style multi-node port channel. You must use the policy group with lagT = node (PEGRMET12_PolGrp) so that both Eth1/1 and Eth1/2 are treated as one portchannel across leaf1 and leaf2.



Which function does spine switch perform in the Cisco ACI fabric?

  1. It connects to classic Ethernet devices in the multitier topology.
  2. It decapsulates VXLAN packets received from leaf switches.
  3. It stores all the entries of endpoints-to-VTEP mapping.
  4. It bridges tenant packets for applying network policies.

Answer(s): B

Explanation:

In an ACI fabric the spine's role is purely L3 - it terminates the VXLANGPE tunnels from the leaves, removes the outer VXLAN header (decapsulation), routes the packet to the correct leaf, then re-encapsulates it for onward delivery. The leaf switches handle bridging and policy enforcement, and neither store the full endpoint- to-VTEP mapping nor connect directly to traditional Ethernet devices.



Refer to the exhibit.



A company deployed Cisco ACI and plans to migrate the first servers to the Cisco ACI fabric. The current network setup experiences a small number of silent hosts. What is the Cisco recommended bridge domain configuration to support the network topology presented?

  1. Unicast Routing: Disabled
    L2 Unknown Unicast: Flood
  2. Unicast Routing: Enabled
    L2 Unknown Unicast: Hw Proxy
  3. ARP Flooding: Enabled
    Multi Destination Flooding: Flood in BD
  4. ARP Flooding: Disabled
    L3 Unknown Multicast Flooding: Flood

Answer(s): B

Explanation:

When you extend an existing L3-switched network into ACI and keep the original SVI as the gateway, enabling Unicast Routing on the bridge domain lets the fabric advertise its host routes back to that SVI. Setting L2 Unknown Unicast to HW Proxy ensures the spine/leaf fabric will proxy ARP and unknown-unicast MAC requests for those migrated servers so that "silent" hosts are reachable without flooding.



An EPG is associated with a VMM domain. Which option must be set to allow the bridge domain and the VRF of the EPG to be instantiated on all leaf switches that discovered the ESXi host?

  1. Immediate Resolution immediacy
  2. On-Demand Resolution immediacy
  3. On-Demand Deployment immediacy
  4. Immediate Deployment immediacy

Answer(s): C

Explanation:

Setting the EPG's Deployment immediacy to On-Demand ensures that the bridge domain and VRF are only pushed down to - and instantiated on - the leaf switches that actually see the ESXi host, rather than all leaves up front.



On which endpoint type is the host tracking feature performed in the Cisco ACI fabric?

  1. local endpoint
  2. bounce entry endpoint
  3. on-peer endpoint
  4. remote endpoint

Answer(s): D

Explanation:

The host-tracking feature in ACI issues ARP/ND probes only for remote endpoints (those learned via unicast routing), in order to verify ongoing reachability. It does not run against purely local, bounce, or on-peer endpoint types.



A Cisco ACI fabric has detected EP1 with IP address 192.168.1.1 to MAC M1 on interface Eth1/1. The fabric is designed so that when EP1 is down, a new EP2 receives the same IP address with a different MAC M2 on the same interface Eth1/1. Which two features must be enabled to meet this requirement? (Choose two.)

  1. ARP Flooding
  2. L3 Unknown Multicast Optimized Flood
  3. L2 Unknown Unicast Hardware Proxy
  4. GARP Based Detection
  5. EPG Flood in Encapsulation

Answer(s): A,D

Explanation:

ARP Flooding must be enabled on the Bridge Domain so that gratuitous ARPs from the replacement host actually flood through the fabric (otherwise the leafs' default proxy behavior would swallow them).
GARP-Based Detection uses those flooded gratuitous ARP frames to detect the IP/MAC change and promptly clear the old endpoint entry when the new host comes up on the same port.



Refer to the exhibit.



An engineer migrates a legacy data center to a new Cisco ACI fabric. The new deployment must raise a fault if a Layer 2 loop is detected from the external networking devices. Due to the large number of workloads still running on the legacy network, the interconnection links must not be disabled. The engineer has already enabled the MCP globally. Which configuration completes the configuration?

  1. Disable Loop Protection Action on MCP global policy.
  2. Enable MCP in the interconnection links.
  3. Configure MCP on all the legacy extended VLANs.
  4. Implement MCP PDU per VLAN on the legacy-facing interfaces.

Answer(s): D

Explanation:

By default, Mis-Cabling Protocol (MCP) BPDUs are only sent in the native VLAN. To detect loops in the other VLANs carried across your legacy trunk, you must enable per-VLAN MCP so that an MCP PDU is transmitted in each VLAN on those interfaces; this raises the loopdetection fault without disabling the ports.



Share your comments for Cisco 300-620 exam with other users:

S
Shiji
10/15/2023 1:34:00 PM

very good questions

R
Rita Rony
11/27/2023 1:36:00 PM

nice, first step to exams

A
Aloke Paul
9/11/2023 6:53:00 AM

is this valid for chfiv9 as well... as i am reker 3rd time...

C
Calbert Francis
1/15/2024 8:19:00 PM

great exam for people taking 220-1101

A
Ayushi Baria
11/7/2023 7:44:00 AM

this is very helpfull for me

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alma
8/25/2023 1:20:00 PM

just started preparing for the exam

C
CW
7/10/2023 6:46:00 PM

these are the type of questions i need.

N
Nobody
8/30/2023 9:54:00 PM

does this actually work? are they the exam questions and answers word for word?

S
Salah
7/23/2023 9:46:00 AM

thanks for providing these questions

R
Ritu
9/15/2023 5:55:00 AM

interesting

R
Ron
5/30/2023 8:33:00 AM

these dumps are pretty good.

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Sowl
8/10/2023 6:22:00 PM

good questions

B
Blessious Phiri
8/15/2023 2:02:00 PM

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Richard
10/24/2023 6:12:00 AM

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Janjua
5/22/2023 3:31:00 PM

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Matt
12/30/2023 11:18:00 AM

if only explanations were provided...

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Rasha
6/29/2023 8:23:00 PM

yes .. i need the dump if you can help me

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Anonymous
7/25/2023 8:05:00 AM

good morning, could you please upload this exam again?

A
AJ
9/24/2023 9:32:00 AM

hi please upload sre foundation and practitioner exam questions

P
peter parker
8/10/2023 10:59:00 AM

the exam is listed as 80 questions with a pass mark of 70%, how is your 50 questions related?

B
Berihun
7/13/2023 7:29:00 AM

all questions are so important and covers all ccna modules

N
nspk
1/19/2024 12:53:00 AM

q 44. ans:- b (goto setup > order settings > select enable optional price books for orders) reference link --> https://resources.docs.salesforce.com/latest/latest/en-us/sfdc/pdf/sfom_impl_b2b_b2b2c.pdf(decide whether you want to enable the optional price books feature. if so, select enable optional price books for orders. you can use orders in salesforce while managing price books in an external platform. if you’re using d2c commerce, you must select enable optional price books for orders.)

M
Muhammad Rawish Siddiqui
12/2/2023 5:28:00 AM

"cost of replacing data if it were lost" is also correct.

A
Anonymous
7/14/2023 3:17:00 AM

pls upload the questions

M
Mukesh
7/10/2023 4:14:00 PM

good questions

E
Elie Abou Chrouch
12/11/2023 3:38:00 AM

question 182 - correct answer is d. ethernet frame length is 64 - 1518b. length of user data containing is that frame: 46 - 1500b.

D
Damien
9/23/2023 8:37:00 AM

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Nani
9/10/2023 12:02:00 PM

its required for me, please make it enable to access. thanks

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ethiopia
8/2/2023 2:18:00 AM

seems good..

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whoAreWeReally
12/19/2023 8:29:00 PM

took the test last week, i did have about 15 - 20 word for word from this site on the test. (only was able to cram 600 of the questions from this site so maybe more were there i didnt review) had 4 labs, bgp, lacp, vrf with tunnels and actually had to skip a lab due to time. lots of automation syntax questions.

V
vs
9/2/2023 12:19:00 PM

no comments

J
john adenu
11/14/2023 11:02:00 AM

nice questions bring out the best in you.

O
Osman
11/21/2023 2:27:00 PM

really helpful

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Edward
9/13/2023 5:27:00 PM

question #50 and question #81 are exactly the same questions, azure site recovery provides________for virtual machines. the first says that it is fault tolerance is the answer and second says disater recovery. from my research, it says it should be disaster recovery. can anybody explain to me why? thank you

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