Quality 300-630 PDF Dumps - 300-630 Exam Questions
Most UptoDate Cisco 300-630 Exam Dumps PDF 2021
Cisco 300-630 Exam Syllabus Topics:
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NEW QUESTION 19
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 forwarded efficiently across the IPN?
- A. spine headend replication
- B. MP-BGP
- C. MSDP
- D. BIDIR-PIM
Answer: D
NEW QUESTION 20
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 learning in BD1?
- A. Enable GARP-based EP Move Detection Mode
- B. Enable Rouge Endpoint Control
- C. Enable Enforce Subnet Check
- D. Disable Remote EP Learn
Answer: A
NEW QUESTION 21
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 are available? (Choose two.)
- A. Deselect No Default SVI Gateway under EPG Subnet
- B. Modify the Cisco ACI contract scope
- C. Modify the MAC address on the second firewall
- D. Deploy a Layer 4 to Layer 7 service graph with PBR
- E. Configure the firewalls behind an EPG subnet
Answer: C,E
Explanation:
Section: Multipod
NEW QUESTION 22
What is the purpose of the Forwarding Tag (FTAG) in Cisco ACI?
- A. FTAG trees in Cisco ACI are used to load balance unicast traffic.
- B. FTAG is used in Cisco ACI to add a label to the VXLAN traffic in the fabric to apply the correct policy.
- C. FTAG is used in Cisco ACI to add a label to the iVXLAN traffic in the fabric to apply the correct policy.
- D. FTAG trees in Cisco ACI are used to load balance mutli-destination traffic.
Answer: D
Explanation:
Section: ACI Packet Forwarding
Explanation/Reference: https://www.cisco.com/c/en/us/td/docs/switches/datacenter/aci/apic/sw/1-x/aci-fundamentals/ b_ACI-Fundamentals/b_ACI- Fundamentals_chapter_010010.html#concept_1E8BF286E1C043EF839D80935FDF9F50
NEW QUESTION 23
What is a use of the Overlay Multicast TEP in Cisco ACI Multi-Site communication?
- A. to act as the source IP for BUM traffic
- B. to establish MP-BGP adjacencies with remote spines
- C. to perform headend replication
- D. to send and receive unicast VXLAN data plane traffic
Answer: A
NEW QUESTION 24
What is a characteristic of a stretched bridge domain solution between Cisco ACI sites with Layer 2 flood disabled?
- A. The application profile that is associated to the bridge domain have local significance in each site.
- B. IP mobility is ensured between sites for disaster recovery.
- C. The tenant and VRF that associated to the bridge domain have local significance in each site.
- D. Headend replication is used for BUM traffic between sites.
Answer: C
Explanation:
Section: Multisite
Explanation/Reference:
NEW QUESTION 25
What are two characteristics of Cisco ACI interaction with MSTP? (Choose two.)
- A. A static path binding is required for native VLAN to carry the MST BPDUs in existing EPGs.
- B. A Cisco ACI leaf flushes all local endpoints in the received EPG when an MSTP TCN frame is received.
- C. The PVST simulation must be configured on external network switches to support MSTP.
- D. Mis-cabling protocol is used to snoop the MSTP TCN packets.
- E. A dedicated EPG must be created for the native VLAN ID with static bindings toward the MSTP-enabled switches.
Answer: D,E
NEW QUESTION 26
Refer to the exhibit.
The 0.0.0.0/0 is configured as a default static route on L3Out-1. Which action should be taken for the 0.0.0.0/0 prefix to advertise out on L3Out-2 OSPF?
- A. Enable Shared Security Import Subnet
- B. Enable Aggregate Export Subnet
- C. Enable Shared Route Control Subnet
- D. Enable Export Route Control Subnet
Answer: B
NEW QUESTION 27
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, which set of configurations must be applied on Cisco ACI to allow only the return traffic to be redirected to the service node?
- A. Create a contract linked to the common/default filter Create a L4-L7 device, function type "GoTo" Create a L4-L7 Policy-Based Redirect Policy with "Anycast Endpoint" enabled and the L3 Destination set to the load-balancer inside IP/MAC Create a service graph template that references the previously created contract and L4-L7 device Apply the service graph template. Select "L3 Destination" and reference L4-L7 Policy-Based Redirect Policy on the consumer connector only
- B. Create a contract with a filter matching "IP" only Create a L4-L7 device, function type "GoTo" Create a L4-L7 Policy-Based Redirect Policy with the L3 Destination set to the load-balancer inside IP/ MAC Create a service graph template that references the previously created contract and L4-L7 device Apply the service graph template. Select "L3 Destination" and reference L4-L7 Policy-Based Redirect Policy on the provider connector only
- C. Create a contract with a filter matching "IP" only Create a L4-L7 device, function type "GoThrough" Create a L4-L7 Policy-Based Redirect Policy with "Anycast Endpoint" enabled and the L3 Destination set to the load-balancer inside IP/MAC Create a service graph template that references the previously created contract and L4-L7 device Apply the service graph template. Select "L3 Destination" and reference L4-L7 Policy-Based Redirect Policy on the consumer and provider
- D. Create a contract linked to the common/default filter Create a L4-L7 device, function type "GoThrough" Create a L4-L7 Policy-Based Redirect Policy with the L3 Destination set to the load-balancer inside IP/ MAC Create a service graph template that references the previously created contract and L4-L7 device Apply the service graph template. Select "L3 Destination" and reference L4-L7 Policy-Based Redirect Policy on the consumer and provider connector
Answer: C
NEW QUESTION 28
Refer to the exhibit.
Which feature is available across sites if EPGs are stretched?
- A. Layer 2 flooding across sites
- B. active-active high-availability firewall clustering
- C. live virtual machine migration
- D. Layer 3 routing between sites
Answer: D
NEW QUESTION 29
How does Cisco ACI manage the STP BPDUs between two pods?
- A. Cisco ACI spines suppress STP BPDUs to be forwarded to other pods
- B. Cisco ACI spines perform ingress replication for STP BPDUs
- C. Special multicast group 239.255.255.255 is used to forward STP BPDUs
- D. BPDUs are forwarded over IPN using the bridge domain GIPo multicast address
Answer: D
NEW QUESTION 30
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 newly configured site?
- A. Configure a provider for the Cisco ACI Multi-Site Orchestrator
- B. Import existing policies from an existing tenant to Cisco ACI Multi-Site Orchestrator
- C. Configure the Infra Site-Specific Settings
- D. Attach the templates to the newly configured site
Answer: D
Explanation:
Section: Multisite
NEW QUESTION 31
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?
- A. Enable the DSCP class-cos translation policy for Layer 3 traffic
- B. Configure POD 2 Data Plane TEP under the Pod Connection Profile
- C. Select the Route Reflector field in Pod Peering
- D. Add the IPN subnet under the Fabric External Routing Profile
Answer: D
NEW QUESTION 32
Drag and drop the tenant implementation designs from the left onto the outcomes of the design when a greenfield Cisco ACI fabric is deployed on the right.
Answer:
Explanation:
NEW QUESTION 33
Drag and drop the tenant implementation designs from the left onto the outcomes of the design when a greenfield Cisco ACI fabric is deployed on the right.
Answer:
Explanation:
NEW QUESTION 34
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?
- A. Enable subinterfaces with dot1q tagging on all links between the IPN routers.
- B. Enable DHCP relay on all links that are connected to Cisco ACI spines on IPN devices.
- C. Configure IGMPv3 on the interfaces of IPN routers that face the Cisco ACI spine.
- D. Configure BGP as the underlay protocol in IPN.
Answer: C
NEW QUESTION 35 
Refer to the exhibit. Which configuration mode must be selected for the VMM vSwitch Port Channel policy to avoid MAC flapping on the Cisco UCS Fls and Cisco ACI leaf switches?
- A. LACP Passive
- B. Static Channel - Mode On
- C. MAC Pinning
- D. LACP Active
Answer: C
Explanation:
Section: Advanced ACI Policies and Integrations
NEW QUESTION 36
An engineer designers 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 implemented?
- A. routed firewall for the default gateway
- B. transparent firewalls
- C. separate L3Out peerings for routed firewalls
- D. PBR for routed firewalls
Answer: B
NEW QUESTION 37
Refer to the exhibit.
How is the ARP request from VM1 forwarded when VM2 is not learned in the Cisco ACI fabric?
- A. Leaf 101 encapsulates the ARP request into a multicast packet that is destined to 225.0.37.192.
- B. Leaf 101 forwards the ARP request to one of the proxy VTEP spines.
- C. Leaf 101 switch consumers the ARP reply of VM2 to update the local endpoint table.
- D. POD1 spine responds to the ARP request after the POD1 COOP is updated with the VM2 location.
Answer: B
NEW QUESTION 38
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