CCNA Routing and Switching (legacy) Free Practice Exam Questions

125 real CCNA Routing and Switching (legacy) exam questions with answers and AI explanations. Cisco certification prep — page 8 of 13.

  1. Question 117: If two OSPF neighbors have formed complete adjacency and are exchanging link-state advertisements, which state have they reached?
  2. Question 118: For which two reasons was RFC 1918 address space defining (Choose two.)
  3. Question 119: Which two steps must you perform to enable router-on-a-stick on a switch? (Choose two.)
  4. Question 120: When a router is unable to find a known route in the routing table, how does it handle the packet?
  5. Question 122: A router has learned three possible routes that could be used to reach a destination network. One route is from EIGRP and has a composite metric of 20514560. A…
  6. Question 123: Which DTP switch port mode allows the port to create a trunk link if the neighboring port is in trunk mode, dynamic desirable mode, or desirable auto mode?
  7. Question 127: What are the benefits of using Netflow? (Choose three.)
  8. Question 129: Which three options are types of Layer 2 network attack? (Choose three)
  9. Question 130: Which interface counter can you use to diagnose a duplex mismatch problem?
  10. Question 131: Which feature can you implement to reserve bandwidth for VoIP calls across the call path?