Cisco 300-410 Exam Actual Questions
Implementing Cisco Enterprise Advanced Routing and Services (ENARSI) (Page 14 )

Updated On: 23-Jul-2026

Refer to the exhibit. What does the imp-null tag represent in the MPLS VPN cloud?

  1. Pop the label
  2. Impose the label
  3. Include the EXP bit
  4. Exclude the EXP bit

Answer(s): A



DRAG DROP (Drag and Drop is not supported)
Drag and drop the MPLS terms from the left onto the correct definitions on the right.
Select and Place:

  1. See Explanation section for answer.

Answer(s): A

Explanation:



Which transport layer protocol is used to form LDP sessions?

  1. UDP
  2. SCTP
  3. TCP
  4. RDP

Answer(s): C



Refer to the exhibits.



Which configuration allows spoke-to-spoke communication using loopback as a tunnel source?

  1. Configure crypto isakmp key cisco address 0.0.0.0 on the hub
  2. Configure crypto isakmp key cisco address 200.1.0.0 255.255.0.0 on the hub
  3. Configure crypto isakmp key cisco address 200.1.0.0 255.255.0.0 on the spokes
  4. Configure crypto isakmp key cisco address 0.0.0.0 on the spokes

Answer(s): D



How does an MPLS Layer 3 VPN function?

  1. multiple customer sites interconnect through service provider network to create secure tunnels between customer edge devices
  2. multiple customer sites interconnect through a service provider network using customer edge to provider edge connectivity
  3. set of sites interconnect privately over the Internet for security
  4. set of sites use multiprotocol BGP at the customer site for aggregation

Answer(s): B



DRAG DROP (Drag and Drop is not supported)
Drag and drop the LDP features from the left onto the descriptions on the right.
Select and Place:

  1. See Explanation section for answer.

Answer(s): A

Explanation:



Which two protocols work in the control plane of P routers across the MPLS cloud? (Choose two.)

  1. ECMP
  2. LDP
  3. RSVP
  4. MPLS OAM
  5. LSP

Answer(s): B,C



Refer to the exhibit. An engineer has configured DMVPN on a spoke router.


What is the WAN IP address of another spoke router within the DMVPN network?

  1. 172.18.46.2
  2. 172.18.16.2
  3. 192.168.1.1
  4. 192.168.1.4

Answer(s): A



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