Ensurepass

CCIE Data Center Written Exam v2

 

QUESTION 41

Which two statements about import and export route control in an ACI fabric are true? (Choose two.)

 

A.

Prefixes learned from OSPF/EIGRP L30urs are never permitted inbound by default.

B.

Prefixes learned from BGP L3outs cannot be filtered inbound.

C.

Export route control controls if the prefixes are redistributed from MP-BGP to the egress leaf.

D.

Prefixes permitted inbound are redistributed into MP-BGP at the ingress leaf.

 

Correct Answer: CD

 

 

QUESTION 42

On which two criteria can an endpoint be classified statically into an application EPG? (Choose two.)

 

A.

guest operating system

B.

physical leaf port

C.

DNS host name

D.

VM name

E.

VLAN

 

Correct Answer: DE

 

 

QUESTION 43

Which two statements about IP-directed broadcast are true? (Choose two.)

 

A.

An IP-directed broadcast is an IP packet whose destination address is a valid broadcast address, and it originates from a node that is also part of the same subnet.

B.

A switch that is not directly connected to its destination subnet forwards an IP-directed broadcast in the same way it forwards unicast IP packets destined to a host on that subnet.

C.

All switches in the network forward an IP-directed broadcast in the same way they forward multicast IP packets.

D.

The destination address in the IP header of the packet is rewritten to the configured IP broadcast address for the subnet, and the packet is sent as a link-layer broadcast.

 

Correct Answer: AD

 

 

QUESTION 44

You want to make 80 Gbps of bandwidth available to your RedHat servers. Which two statements are true? (Choose two.)

 

A.

Install 2208 lOMs, VIC 1280 CNAs, fabric extenders, and create four vNICs mapped to each fabric.

B.

Install 2204 lOMs, VIC1280 CNAs, fabric extenders, and create four vNICs mapped to each fabric.

C.

Install 2204 lOMs, V1C1240 CNAs, and create four vNICs mapped to each fabric.

D.

Install 2204 IOMs, VIC 1280 CNAs, and create four vNICs mapped to each fabric.

E.

Install 2204 lOMs, VIC 1240 CNAs, fabric extenders, and create four vNICs mapped to each fabric.

F.

Install 2208 IOMs, VIC 1280 CNAs, fabric extenders, and create eight vNICs mapped to each fabric.

 

Correct Answer: CF

 

 

QUESTION 45

Which three statements about IP Source Guard are true? (Choose three.)

 

A.

By default. IP Source Guard is enabled on all interfaces.

B.

IP Source Guard requ.res that DHCP snooping is disabled.

C.

When you first enable IP Source Guard on interface, you may experience disruption in IP traffic until the hosts on the interface receive a IP address from a DHOP server.

D.

IP source Guard limits IP traffic on an interface to only those sources that have an IP-MAC address binding table entry or static IP source

E.

IP Source Guard is dependent upon DHCP snooping to build and maintain the IP-MAC address binding table or upon manual maintenance static IP source entries.

 

Correct Answer: CDE

 

 

QUESTION 46

After configuring FabricPath, the following message appears in the syslog:

 

%STP-2-L2GW_BACKBONE_BLOCK: L2 Gateway Backbone port inconsistency blocking port port-channel100 on VLAN0010.

 

What is a possible reason for this message?

 

A.

Spanning tree must be disabled, and the message indicates that STP is enabled.

B.

STP is misconfigured. The root guard must be disabled.

C.

An inferior BPDU was received on a Cisco FabricPath edge port.

D.

D.A superior BPDU was received on a Cisco FabricPath edge port.

 

Correct Answer: D

 

 

QUESTION 47

Drag and drop the mode of operation on left onto the correct definition on right.

 

clip_image002

 

Correct Answer:

clip_image004

 

 

 

 

QUESTION 48

In which location can device package logs be found?

 

A.

/data/<device package name>/logs

B.

/data/devicescript/<device package name>/logs

C.

/data/devicescript/loga

D.

/Var/logs/dme/log/<device package name>/logs

E.

/var/sysmgr/tmp_logs/<device package name>/logs

 

Correct Answer: B

 

 

QUESTION 49

Which standard REST API method allows you to create a managed object?

 

A.

POST

B.

SET

C.

PATCH

D.

GET

 

Correct Answer: A

 

 

QUESTION 50

Which three options are key characteristics of the data center core layer in a three-tier architecture? (Choose three.)

 

A.

Provides scalability

B.

Used to enforce network security

C.

Performs Qos marking

D.

Provides connectivity to distribution layer

E.

Performs policing

F.

High availability

 

Correct Answer: ADF

Explanation:

http://www.cisco.com/c/en/us/td/docs/solutions/Enterprise/Data_Center/DC_Infra2_5/DCInfra_1.html

 

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