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Designing Cisco Enterprise Networks (ENSLD) Questions 101–105 (page: 22)

Updated On: 10-Feb-2026

Which topology within a network underlay eliminates the need for first hop redundancy protocols while improving fault tolerance, increasing resiliency, and simplifying the network?

  1. virtualized topology
  2. routed access topology
  3. Layer 2 topology
  4. logical fabric topology

Answer(s): B



Refer to the exhibit.



A customer is running HSRP on the core routers. Over time the company has grown and requires more network capacity. In the current environment, some of the downstream interfaces are almost fully utilized, but others are not. Which solution improves the situation?

  1. Make router R2 active for half of the VLANs.
  2. Add more interfaces to R1 and R2.
  3. Configure port channel toward downstream switches.
  4. Enable RSTP on the downstream switches.

Answer(s): A



An architect must develop a campus network solution that includes:
logically segmented and isolated networks


ability to communicate between network segments when required support for overlapping IP addresses


widely available technologies to avoid purchasing specialized equipment


Which solution must the architect select?

  1. VSS with IGP
  2. 802.1Q with HSRP
  3. vPC with HSRP
  4. VRF-Lite with OSPF

Answer(s): D



Which feature is used to optimize WAN bandwidth of IGMP network traffic among WAN Edge routers in the same VPN?

  1. IGMPv2
  2. multicast RP
  3. multicast-replicator
  4. multicast service routes

Answer(s): C



Which consideration must be made when designing a Cisco SD-Access fabric underlay?

  1. Subnets must be reduced to decrease latency.
  2. Up to six control planes are supported.
  3. The default MTU should be increased.
  4. A unified policy must be used.

Answer(s): C



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