What is an Access Server or Terminal Server in my CCNA or Cisco Certification Lab?

There are a lot of different pieces that are involved in building a CCNA (Cisco Certified Network Associate) 200-301, CCNA Security, CCNP Enterprise, CCNP Security, or other home lab for Cisco Certification. You will have routers, switches, serial cards, Ethernet straight-through patch cables, Ethernet crossover cables, serial crossover cables, console cables, usb to serial adapters