準備できる300-630問題解答は無料更新されて100%試験合格保証 [2022]
問題集リアルなCisco 300-630試験問題 [更新されたのは2022年]
Cisco 300-630 認定試験の出題範囲：
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質問 14 
Refer to the exhibit. Which two configurations enable inter-VRF communication? (Choose two.)
- A. Enable Advertise Externally under the subnet scope
- B. Change the subject scope to VRF
- C. Set the subnet scope to Shared Between VRFs
- D. Change the contract scope to Tenant
- E. Export the contract and import as a contract interface
正解: A,E
解説:
Section: Advanced ACI Policies and Integrations
質問 15
Refer to the exhibits.
Which subject must be configured for the All_noSSH contract to allow all IP traffic except SSH between the two EPGs?
- A. Option D
- B. Option B
- C. Option A
- D. Option C
正解: A
質問 16
Refer to the exhibit.
Which configuration must be implemented on L3Out EBGP to advertise out of the fabric 172.16.2.0/24 network that is learned from L3Out OSPF?
- A. Option D
- B. Option B
- C. Option C
- D. Option A
正解: D
質問 17
A leaf receives unicast traffic that is destined to an unknown source, and spine proxy is enabled in the corresponding bridge domain. Drag and drop the Cisco ACI forwarding operations from the left into the order the operation occurs on the right.
正解:
解説:
質問 18
Which two components must be configured as stretched to establish intra-VRF communication between two EPGs that are deployed in different sites and different bridge domains? (Choose two.)
- A. EPG
- B. tenant
- C. application profile
- D. bridge domain
- E. contract
正解: A,D
質問 19
Which action must be taken to connect two nonsilient servers in active/standby mode to two ACI leaves?
- A. Configure ARP flooding for the bridge domain if the MAC address of the active interface stays identical after a NIC failover
- B. Implement a virtual PortChannel on ACI leaves
- C. Enable ARP flooding for the bridge domain if the MAC address of the active interface changes after NIC failover
- D. Disable dataplane learning to avoid endpoint flapping
正解: A
質問 20
How is multicast traffic managed in a Cisco ACI fabric?
- A. FTag trees are rooted at the spine nodes. The roots must be configured manually.
- B. FTag trees are rooted at the spine nodes. Cisco APIC determines the roots.
- C. FTag trees are rooted at the leaf nodes. The roots must be configured manually.
- D. FTag trees are rooted at the leaf nodes. Cisco APIC determines the roots.
正解: B
質問 21
Refer to the exhibit.
What must be configured in the service graph to redirect HTTP traffic between the EPG client and EPG server to go through the Cisco ASA firewall?
- A. contract filter to allow ARP and HTTP
- B. permit-all contract filter
- C. precise filter to allow only HTTP traffic
- D. contract with no filter
正解: A
質問 22
Refer to the exhibit.
Which configuration must be implemented to allow intra-VRF transit routing between the two external routers?
- A. Deploy both areas under the same L3Out policy
- B. Modify L3Out 1 to use the same OSPF area as L3Out 2
- C. Configure OSPF virtual links
- D. Change one of the areas to area 0
正解: A
質問 23
Cisco ACI fabric is migrated from network-centric mode to application-centric mode. What is possible in an application-centric design?
- A. Cisco ACI VMM integration with hypervisors
- B. migration of bare metal servers to virtual machines
- C. creation of additional EPGs under one bridge domain
- D. remapping of VLAN pools
正解: C
解説:
Section: Traditional network with ACI
Explanation/Reference:
質問 24
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 DHCP relay on all links that are connected to Cisco ACI spines on IPN devices.
- B. Configure BGP as the underlay protocol in IPN.
- C. Enable subinterfaces with dot1q tagging on all links between the IPN routers.
- D. Configure IGMPv3 on the interfaces of IPN routers that face the Cisco ACI spine.
正解: D
質問 25
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.
正解:
解説:
質問 26
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 symmetry through the firewalls?
- A. Enable Endpoint Dataplane Learning
- B. Disable Resilient Hashing
- C. Disable service node Health Tracking
- D. Enable Pod ID Aware Redirection
正解: C
解説:
Section: Multipod
質問 27
What are two characteristics of Cisco ACI interaction with MSTP? (Choose two.)
- A. The PVST simulation must be configured on external network switches to support MSTP.
- B. Mis-cabling protocol is used to snoop the MSTP TCN packets.
- C. A Cisco ACI leaf flushes all local endpoints in the received EPG when an MSTP TCN frame is received.
- D. A static path binding is required for native VLAN to carry the MST BPDUs in existing EPGs.
- E. A dedicated EPG must be created for the native VLAN ID with static bindings toward the MSTP-enabled switches.
正解: B,E
解説:
Section: Traditional network with ACI
質問 28
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. MSDP
- B. MP-BGP
- C. BIDIR-PIM
- D. spine headend replication
正解: C
質問 29
What are two characteristics of Cisco ACI interaction with MSTP? (Choose two.)
- A. The PVST simulation must be configured on external network switches to support MSTP.
- B. Mis-cabling protocol is used to snoop the MSTP TCN packets.
- C. A Cisco ACI leaf flushes all local endpoints in the received EPG when an MSTP TCN frame is received.
- D. A static path binding is required for native VLAN to carry the MST BPDUs in existing EPGs.
- E. A dedicated EPG must be created for the native VLAN ID with static bindings toward the MSTP-enabled switches.
正解: B,E
質問 30 
Refer to the exhibit. Drag and drop the subnets and flags from the left into the External Network Instance Profile policies on the right to create a setup that advertises only 10.10.0.0/24 and 10.10.1.0/24 prefixes in VRF1 and establishes connectivity between VRFs. Not all options are used.
正解:
解説:
質問 31 
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?
- A. Direct Connect in the service graph template
- B. Endpoint Dataplane Learning
- C. PBR node tracking
- D. Unicast Route disabled for client and server bridge domains
正解: B
解説:
Section: ACI Packet Forwarding
質問 32
Which action should be taken in Cisco ACI to reassign a unique globally scoped pcTag to an EPG that provides a global contract?
- A. Configure subnets that are shared between VRFs
- B. Configure subnets that advertise externally
- C. Configure subnets that are treated as virtual IP
- D. Configure subnets that are private to VRF
正解: A
質問 33
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 protocol. The requirement is to advertise the routes from the border leaf switches to the compute leaf switches. Which configuration must be implemented to meet these requirements?
- A. Define the consumer subnet under the consumer EPG
- B. Define the shared L3Out in the common tenant
- C. Configure a BGP route reflector policy for the Cisco ACI pod
- D. Enable Import Route Control Enforcement in the L3Out policy
正解: C
解説:
Reference:
https://www.cisco.com/c/en/us/solutions/collateral/data-center-virtualization/application-centric-infrastructure/ guide-c07-743150.html
質問 34
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