2025-01-07T20:55:15+03:00[Europe/Moscow] en true Define and describe a LAN, Define and describe a VLAN, Define and describe a VPN, What is a concentrator?, What is a Client-to-Site VPN? flashcards
CompTIA A+ Core 1: VLANs and VPNs

CompTIA A+ Core 1: VLANs and VPNs

  • Define and describe a LAN
    A local area network, is a group of devices within the same broadcast domain
  • Define and describe a VLAN
    A virtual local area network, is a LAN that is separated logically (digitally) rather than physically
  • Define and describe a VPN
    A virtual private network, is a system that is able to encrypt data while it traverses a public network
  • What is a concentrator?
    An encryption/decryption device that is often integrated into the firewall that manages VPN traffic
  • What is a Client-to-Site VPN?
    An on-demand access service from a remote device, software connects the client to a concentrator