A network printer has a DHCP server service that cannot be disabled. How can a layer 2 switch be
configured to prevent the printer from causing network issues?
A.
Remove the ip helper-address
B.
Configure a Port-ACL to block outbound TCP port 68
C.
Configure DHCP snooping
D.
Configure port-security
2017 Aug.New 300-475 exam questions updated:
QUESTION 51
Which best describes the Cisco ACI fabric configuration?
A. manual discovery, manual provisioning, 10- and 40-Gb/s links, Clos design
B. autodiscovery, manual provisioning, 10- and 40-Gb/s links, Clos design
C. autodiscovery, zero-touch provisioning, 40-Gb/s links, Clos design
D. manual discovery, zero-touch provisioning, 40-Gb/s links, Clos design
Answer: C
QUESTION 52
What is the requirement to establish connectivity in the Cisco ACI fabric between two EPGs in separate tenants?
A. scope tenant contract
B. scope private contract
C. scope intertenant contract
D. scope global contract
Answer: D
QUESTION 53
Which network protocol is used for Cisco ACI fabric data plane forwarding?
A. VXLAN
B. ISIS
C. MP-BGP
D. FabricPath
Answer: A
QUESTION 54
The Cisco ACI solution allows users to use Layer 2 and Layer 3 to connect to outside networks. What are two valid use cases for this scenario? (Choose two.)
A. Connect to an existing switch network infrastructure and provide connection between workloads in the ACI fabric and workloads outside of the ACI fabric.
B. Connect to LAN routers in the data center so that a LAN router provides data-center interconnect or Internet access for tenants.
C. Extend the Layer 2 domain from ACI to a DCI platform so that the Layer 2 domain of ACI can be extended to a remote data center.
D. In the existing data centers, connect a new switching network to an ACI leaf, and create a new VLAN and subnet across ACI and the existing network.
Answer: AC
QUESTION 55
In Cisco ACI, general steps are required to create an Application Network Profile. In Cisco ACI, general steps are required to create an Application Network Profile.
Which order should the configuration be done?
1) Create connection points between EPGs by using policy constructs.
2) Create policies to define connectivity with permit, deny, log, and so on.
3) Create EPGs.
A. 3, 2, 1
B. 1, 2, 3
C. 2, 3, 1
D. 1, 3, 2
Answer: A
QUESTION 56
In Cisco ACI, if no contract is attached to the EPG, what is the default behavior?
A. All ICMP packets are allowed in inter-EPG communication.
B. All TCP ports are allowed in inter-EPG communication.
C. Inter-EPG communication is disabled.
D. Unidirectional traffic is allowed for all protocols in inter-EPG communication.
Answer: D
QUESTION 57
In Cisco ACI, what enables inter-End Point Group communications?
A. contracts
B. subcontracts
C. private VLANs
D. community VLANs
Answer: A
QUESTION 58
In Cisco ACI, contracts govern which two types of endpoint group communications? (Choose two.)
A. between ACI fabric application EPGs (fvAEPg), both intratenant and intertenant
B. between ACI fabric application EPGs and Layer 2 internal networks
C. between ACI fabric application EPGs and Layer 3 external outside network instance EPGs (l3extInstP)
D. strictly between ACI fabric out-of-band EPGs
Answer: AC
QUESTION 59
In Cisco ACI, what is the order of steps for deploying an EPG on a specific port with Cisco APIC using the CLI?
A. Create a tenant > Create a private network > Create a bridge domain > Create an application profile > Associate the EPG with a specific port
B. Create a tenant > Create a bridge domain > Create a private network > Create an application profile > Associate the EPG with a specific port
C. Create a tenant > Create an application profile > Associate the EPG with a specific port > Create a bridge domain > Create a private network
D. Create a tenant > Create an application profile > Create a bridge domain > Create a private network > Associate the EPG with a specific port
Answer: B
QUESTION 60
In Cisco ACI, which three statements are true about endpoints and endpoint groups? (Choose three.)
A. EPGs contain endpoints that have common policy requirements such as security, virtual machine mobility, QoS, or Layer 4 to Layer 7 services.
B. An EPG can be statically configured by an administrator in the Cisco APIC, or dynamically configured by an automated system such as vCenter or OpenStack.
C. Policies are applied to individual endpoints rather than EPGs for better efficiency.
D. Endpoints have an address (identity), a location, attributes (such as version or patch level), and can be physical or virtual.
E. Endpoints have attributes and can only be virtual.
F. An EPG can only be configured statically by an administrator in the Cisco APIC.
Answer: ABD
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Answer is correct:
http://packetpushers.net/five-things-to-know-about-dhcp-snooping/
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