Describe the Operation and Behavior of LLDP, VLANs, STP, and LAG NETWORKING-FOUNDATIONS Practice Questions (Page 1)

Questions 1–5

1. 1foundation · easy

   What is the primary purpose of a Virtual LAN (VLAN)?

   • ATo combine multiple physical links into one logical link
   • BTo segment a physical network into multiple logical broadcast domains
   • CTo encrypt traffic between switches
   • DTo provide routing between different subnets
   Reveal Solution Discussion Select an answer first
2. 2application · medium

   A network administrator wants to automatically discover the capabilities of neighboring Dell switches, such as supported VLANs and PoE support. Which protocol should be used?

   • ASTP
   • BLACP
   • CLLDP
   • DVLAN tagging
   Reveal Solution Discussion Select an answer first
4. 3application · medium

   A network administrator is troubleshooting a connectivity issue between two Dell switches. The switches are directly connected and both have LLDP enabled with default settings. The administrator wants to verify that the switches are exchanging LLDP information. Which command or action should the administrator use to confirm LLDP neighbor discovery?

   • ACheck the interface status with 'show interfaces status' to ensure the link is up.
   • BCheck the LLDP neighbor table on one switch using the 'show lldp neighbors' command.
   • CUse the 'show vlan' command to verify that both switches are in the same VLAN.
   • DPing the IP address of the directly connected switch to verify Layer 3 connectivity.
   Reveal Solution Discussion Select an answer first
5. 4foundation · easy

   What is the primary purpose of a Link Aggregation Group (LAG)?

   • ATo combine multiple physical links into a single logical link
   • BTo segment a network into multiple broadcast domains
   • CTo prevent loops in a redundant network
   • DTo encrypt traffic between switches
   Reveal Solution Discussion Select an answer first
6. 5foundation · easy

   How does LLDP handle the removal of a neighbor that has stopped sending advertisements?

   • AIt sends a special 'goodbye' message to the neighbor
   • BIt removes the neighbor entry after the TTL timer expires
   • CIt immediately flushes the neighbor entry when no new advertisement is received
   • DIt keeps the neighbor entry indefinitely until the port is administratively shut down
   Reveal Solution Discussion Select an answer first