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By cisco
Aug, 2025

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Question 1

An engineer notices that many BGP peers utilize the same configuration parameters. What can the engineer configure to simplify BGP neighbor statements and generate more efficient BGP peer updates?

  • A: peer groups
  • B: policy templates
  • C: session templates
  • D: peer address families
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Question 2

Which QoS mechanism uses RSVP?

  • A: IntServ
  • B: DiffServ
  • C: CoS
  • D: ToS
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Question 3

A company requires redundancy for its multihomed BGP external connections. What two features can be configured on the WAN routers to automate failover for both outbound and inbound traffic? (Choose two.)

  • A: AS path prepending
  • B: local preference
  • C: floating static route
  • D: HSRP
  • E: MED
  • F: weight
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Question 4

What are two methods of ensuring that the multicast RPF check passes without changing the unicast routing table? (Choose two.)

  • A: disabling the interface of the router back to the multicast source
  • B: disabling BGP routing protocol
  • C: implementing MBGP
  • D: implementing OSPF routing protocol
  • E: implementing static mroutes
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Question 5

Which option is correct when using Virtual Switching System to combine two physical switches into one logical switch?

  • A: Both control planes forward traffic simultaneously.
  • B: Only one control plane is active, while the other control plane is in standby.
  • C: Only one data plane forwards traffic, while the other data plane is in standby.
  • D: Control planes are combined into one virtual control plane.
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Question 6

Which virtualization technology uses Layer 3 BFD to detect network failures between network devices?

  • A: VTP
  • B: VSS
  • C: vPC
  • D: Cisco Fabric Path
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Question 7

A network engineer is designing a network that must incorporate active-active redundancy to eliminate disruption when a link failure occurs between the core and distribution layer. What two technologies will allow this? (Choose two.)

  • A: Equal Cost Multi-Path (ECMP)
  • B: Rapid Spanning Tree Protocol Plus (RSTP+)
  • C: Hot Standby Routing Protocol (HSRP)
  • D: Rapid Spanning Tree Protocol (RSTP)
  • E: Multichassis EtherChannel (MEC)
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Question 8

What is an advantage of using the vPC feature in a data center environment?

  • A: supports FHRP
  • B: The two switches form a single control plane
  • C: All available uplink bandwidth is utilized
  • D: A single IP is used for management of both devices
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Question 9

An organization is using a link state routing protocol that is not dependent on IP addressing. Which action should be taken to enable routing across area boundaries in this environment?

  • A: Assign Level 1 router interfaces to different areas
  • B: Assign Level 2 routers to different areas
  • C: Assign Level 1 routers to different areas
  • D: Assign Level 2 router interfaces to different areas
  • E: Assign Level 2 router interfaceto the backbone area
  • F: Assign Level 1 router interface to the backbone area AE
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Question 10

A network engineer must select a network technology to simplify the extension of Layer 2 networks between data centers with a requirement of less than 4,000
VLANs. Which two network technologies accomplish this requirement? (Choose two.)

  • A: MPLS
  • B: L2TP
  • C: VXLAN
  • D: LISP
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Question 11

An organization is acquiring another company and merging the two company networks. No subnets overlap, but the engineer must limit the networks advertised to the new organization. Which feature implements this requirement?

  • A: route filtering
  • B: stub area
  • C: passive interface
  • D: interface ACL
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Question 12

A company requires a simple network access control solution that allows for software defined segmentation based on user and device contextual information.
Which two technologies must be implemented to meet these requirements? (Choose two.)

  • A: Clean Access
  • B: Identity Service Engine
  • C: TrustSec
  • D: Secure Access Control System
  • E: NAC Agent
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Question 13

Multicast has been enabled and configured in the Enterprise, and PIM Sparse-mode has been enabled on all VLANs. What feature is required to stop multicast traffic from being broadcasted on the access layer switches?

  • A: Multicast boundary filter
  • B: PIM dense-mode
  • C: IGMP snooping
  • D: Dynamic ARP inspection
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Question 14

An engineer has implemented a QoS architecture that requires a signaling protocol to tell routers which flows of packets require special treatment.
Which two mechanisms are important building blocks to establishing and maintaining QoS in this architecture? (Choose two.)

  • A: policing
  • B: classification
  • C: admission control
  • D: tagging
  • E: low-latency queuing
  • F: resource reservation
  • G: packetscheduling
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Question 15

Which Nexus feature enables you to support server connectivity with one topology and address requirement for both high availability and high bandwidth?

  • A: vPC
  • B: vPC+
  • C: Stackwise
  • D: EvPC
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Question 16

DRAG DROP -
Drag and drop the Remote Data Center Layer 2 Extension option from the left onto its function on the right.
Select and Place:

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Question 17

Refer to the exhibit. A customer discovers router R1 remains active even when the R1 uplink (F0/1) is down. Which two comments can be applied to R1 to allow
R2 to take over as the HSRP active? (Choose two.)

Image 1
  • A: standby 10 track 50 shutdown
  • B: standby 10 track 50 decrement 20
  • C: track 50 ip route 10.10.10.0/24 reachability
  • D: standby 10 track 50
  • E: track 50 interface Fa0/1 ip routing
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Question 18

During the design of a new data center, a company requires that access switches be placed near servers without requiring a one-to-one ratio of switches to network racks. Which switch layout must be used?

  • A: end ofrow
  • B: top of rack
  • C: integrated
  • D: centralized
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Question 19

Two companies want to merge their OSPF networks, but they run different OSPF domains. Which option must be created to accomplish this requirement?

  • A: OSPF virtual link to bridge the backboneareas of the two companies together
  • B: Area on the ASBR of each company with the same area ID to bridge the networks together
  • C: redistribute routes between domains
  • D: NSSA on the ASBR of each company
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Question 20

In what situation must spanning-tree be implemented?

  • A: when fast convergence is required for link failures
  • B: when redundant Layer 2 links, that are not part of a single EtherChannel or bundle, exist between distribution switches
  • C: when trunks need to extend multiple VLANs across access switches
  • D: when a VLAN spans access layer switches
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Question 21

Which technology can block interfaces and provide a loop-free topology?

  • A: STP
  • B: VSS
  • C: VLAN
  • D: vPC
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Question 22

Which two statements about 802.1X are true? (Choose two.)

  • A: It can allow and deny port access based on device identity.
  • B: It is a Cisco proprietary standard.
  • C: It works only with wired devices.
  • D: By default, it allows devices that lack 802.1 support.
  • E: It can allow and deny port access based on user identity.
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