Realistic 200-155 Resource 2021

NEW QUESTION 1
What is the purpose of Fibre Channel over Ethernet?

• A. FCoE maps native Fibre Channel onto Layer 2 Ethernet, Converging IP and storage networks.
• B. FCoE encapsulates native Fiber Channel traffic inside GRE tunnels.
• C. Data Center Bridging uses FCoE to transport IP traffic over native Fiber Channel.
• D. FCoE encapsulates native Fiber Channel inside IP packets.

Answer: A

Explanation:
FCoE maps Fibre Channel onto Layer 2 Ethernet, allowing the combination of LAN and SAN traffic onto a link and enabling SAN users to take advantage of the economy of scale, robust vendor community and roadmap of Ethernet.
Reference: https://www.cisco.com/en/US/solutions/collateral/ns340/ns517/ns224/ns945/ns1060/at_a_glance_ c45-578384.pdf

NEW QUESTION 2
Which two options are advantages of a spine and leaf architecture? (Choose two )

• A. robust multipathing
• B. traffic that is optimized for east-west communication
• C. star topology
• D. traffic that is optimized for north-south communication
• E. exponential scalability

Answer: AE

NEW QUESTION 3
Refer to the exhibit. On which slots are the Cisco Nexus unified ports configured?

• A. slot 1 and slot 2
• B. slot 1
• C. slot 3
• D. slot2 and slot 3

Answer: B

NEW QUESTION 4
Which two options are two functions of the data center access layer? (Choose two.)

• A. high data transfer rate
• B. packet filtering
• C. server connections
• D. QoS policy enforcement
• E. high network fault tolerance
• F. VLAN creation

Answer: CF

NEW QUESTION 5
DRAG DROP
Drag the Network virtualization technology on the left to the correct definition on the right.

• A. Mastered
• B. Not Mastered

Answer: A

Explanation:

NEW QUESTION 6
DRAG DROP
Drag and drop the VPC components on the left to the correct descriptions on the right. Not all options are used.

• A. Mastered
• B. Not Mastered

Answer: A

Explanation:

NEW QUESTION 7
Which port is used for an interswitch connection between switches in a multihop FCoE scenario?

• A. NPort
• B. VFPort
• C. VN Pott
• D. VEPort

Answer: D

NEW QUESTION 8
What is an advantage of cloud computing?

• A. minimal downtime
• B. limited control
• C. vendor lock-in
• D. cast savings

Answer: D

Explanation:
Reference:
http://www.levelcloud.net/why-levelcloud/cloud-education-center/advantages-and-disadvantages-of-cloud-computing/

NEW QUESTION 9
Which statement accurately describes Cisco ACI endpoint policy control?

• A. consists of these two independent elements Cisco AHIC repository and Cisco ACI management consists
• B. of these two logically coupled elements policy repository and endpoint registry
• C. consists of these two logically coupled elements Cisco APIC repository and Cisco AC I management
• D. consists of these two independent elements policy repository and endpoint registry

Answer: B

NEW QUESTION 10
A network engineer wants to configure switch ports on Cisco Nexus 2000 and 2200 Fabric Extender switches that are connected to a Cisco Nexus 5500 Series Switch. Which two options allow this configuration? (Choose two)

• A. Connect to each of the Cisco Nexus 2200/2000 switches using Telnet, then configure the FEX switch ports.
• B. Connect to a Cisco Nexus 5600 using Telnet, then configure the FEX switch ports.
• C. Connect to each of the Cisco Nexus 2200/2000 switches using SSH, then configure the FEX switch ports.
• D. Connect to each at the Cisco Nexus 2200/2000 switches using a console cable then configure the FEX switch ports.
• E. Connect to a Cisco Nexus 5500 switch using SSH, then configure the FEX switch ports.

Answer: BE

NEW QUESTION 11
Cisco Fabric Extender Technology is based on which IEEE standard?

• A. 802.1BR
• B. 802.1 AX
• C. 802.1AB
• D. 802.1BA

Answer: A

NEW QUESTION 12
Which descriptions of the management VRF is true?

• A. It supports static routing only
• B. It is created by a user.
• C. It requires a LAN Enterprise Service Package license
• D. It is equivalent to a global routing table in Cisco IOS

Answer: A

NEW QUESTION 13
Which physical connection rule must you follow when the Cisco ACl fabric is wired?

• A. A spine can connect to the access port of a leaf
• B. A spine can connect to a leaf
• C. A leaf can connect to a leaf
• D. A spine can connect to a spine.

Answer: B

NEW QUESTION 14
What are two key components of the Cisco Application Centric infrastructure architecture? (Choose two )

• A. access switch
• B. Application-Centric Infrastructure Controller
• C. distribution switch
• D. spine switch
• E. Application Policy Infrastructure Controller

Answer: DE

NEW QUESTION 15
Which ports on the Cisco UCS 6120XP Fabric Interconnects can operate at either 1 Gb/s or 10 Gb/s?

• A. Ports 1–4
• B. None
• C. Ports 1–6
• D. Ports 1–8
• E. Ports 17–20

Answer: D

NEW QUESTION 16
Which two installation models are supported by Cisco virtual interfaces? (Choose two)

• A. pass-through switching
• B. stare-and-forward switching
• C. channeled uplink
• D. hypervisor controlled
• E. native switching

Answer: AD

NEW QUESTION 17
Which description of a Cisco Nexus 1000V VSM module is true?

• A. It runs over the data plane
• B. It is responsible for communications with VMware
• C. It provides a data plane of the 1000v system
• D. It is responsible for communications with VMware vCenter and the VEM configuration

Answer: D

NEW QUESTION 18
The chargeback module in Cisco UCS Director provides insight into which costs?

• A. virtual infrastructure
• B. storage
• C. physical infrastructure
• D. network

Answer: A

NEW QUESTION 19
Which two devices are required when implementing FCoE? (Choose two.)

• A. Ethernet switch
• B. lossless Ethernet switch
• C. CNA
• D. FC switch
• E. virtual adapter

Answer: BC

NEW QUESTION 20
Refer to the exhibit. A network engineer is migrating the existing switching infrastructure to a proposed model. Which technology is enabled on the Cisco Nexus switches to support this migration to its future status?

• A. PAgP
• B. VSS
• C. VPC
• D. FCoE

Answer: C

NEW QUESTION 21
Which technology prevents the flooding of unknown unicast traffic across an IP link between two
data centers?

• A. OTV
• B. VPLS
• C. MPLS
• D. TRILL

Answer: A

NEW QUESTION 22
An engineer the UCS Fabric interconnects for network connectivity to the data center LAN and SAN.
Which two ports types need to be configured to allow traffic to Bow properly? (Choose two)

• A. Ethernet uplink
• B. server uplink
• C. appliance
• D. Fibre Channel uplink
• E. Fibre Channel storage

Answer: AD

Explanation:
Cisco UCS Fabric Interconnects provide these port types:
Server Ports—Server Ports handle data traffic between the Fabric Interconnect and the adapter cards on the servers.
You can only configure Server Ports on the fixed port module. Expansion modules do not support Server Ports.
Uplink Ethernet Ports—Uplink Ethernet Ports connect to external LAN Switches. Network bound Ethernet traffic is pinned to one of these ports.
You can configure Uplink Ethernet Ports on either the fixed module or an expansion module.
Uplink Fibre Channel Ports—Uplink Fibre Channel Ports connect to external SAN Switches. Network bound Fibre Channel traffic is pinned to one of these ports.
Reference: http://www.cisco.com/c/en/us/support/docs/servers-unified-computing/ucs-6120xp-20- port-fabric-interconnect/110267-ucs-uplink-ethernet-connection.html

NEW QUESTION 23
Refer to the exhibit. Which statement is correct regarding this vPC environment?

• A. The vPC peer keep alive uses a non-VRF path.
• B. ip arp synchronize is automatically configured when a vPC domain is created.
• C. The rote priority uses its default value.
• D. The system priority has been configured to a lower number than its default value.

Answer: D

NEW QUESTION 24
Which feature monitors state transitions of components and processes in Cisco Unified Computing System?

• A. finite state machine
• B. state monitor
• C. state manager
• D. discovery
• E. logical state arbiter

Answer: A

NEW QUESTION 25
Which two services does a Cisco APIC provide during the startup process of the Cisco ACI fabric? (Choose two.)

• A. bootstrap configuration
• B. EIGRP
• C. CDP
• D. DNS
• E. DHCP

Answer: AE

NEW QUESTION 26
What are two functions of a Cisco UCS Fabric Interconnect in a Cisco UCS domain? (Choose two.)

• A. management
• B. comprehensive network analysis
• C. network connectivity
• D. traffic load balancing
• E. core fibre channel switching platform

Answer: AC

NEW QUESTION 27
Refer to the exhibit.

Which two ports are VE ports in this FCoE topology? (Choose two

• A. Option
• B. Option
• C. Option
• D. Option
• E. Option
• F. Option

Answer: CD

NEW QUESTION 28
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