Describe the Operation and Behavior of LLDP, VLANs, STP, and LAG NETWORKING-FOUNDATIONS Practice Questions (Page 6)

Questions 26–29

1. 26expert · hard

   A network has two Dell switches connected by two links. STP is enabled. The administrator wants to use both links for traffic while preventing loops. What is the recommended approach?

   • AConfigure both links as access ports in different VLANs.
   • BConfigure the two links as a LAG and enable STP on the LAG.
   • CDisable STP and rely on the redundant links for failover.
   • DUse STP to block one link and keep the other active.
   Reveal Solution Discussion Select an answer first
2. 27foundation · easy

   What happens when a switch receives an LLDP advertisement with a new neighbor that is already known?

   • AThe switch creates a duplicate neighbor entry for the same device
   • BThe switch replaces the old neighbor entry with the new information and resets the TTL timer
   • CThe switch ignores the advertisement because the neighbor is already known
   • DThe switch sends an acknowledgment back to the neighbor
   Reveal Solution Discussion Select an answer first
4. 28foundation · medium

   In a Spanning Tree Protocol (STP) network, which port state is the final steady-state condition for a designated port that is forwarding traffic?

   • ABlocking
   • BLearning
   • CForwarding
   • DListening
   Reveal Solution Discussion Select an answer first
5. 29application · medium

   A network administrator is designing a redundant network with two switches connected by two links to provide failover. The administrator is concerned about Layer 2 loops. Which protocol should be enabled to prevent loops while allowing redundancy?

   • AVLAN Trunking Protocol (VTP)
   • BDynamic Host Configuration Protocol (DHCP)
   • CLink Aggregation Control Protocol (LACP)
   • DSpanning Tree Protocol (STP)
   Reveal Solution Discussion Select an answer first