Many topics are covered in the Enterprise CCNA course. Some of them are:

• Network Fundamentals

• • OSI and TCP/IP models
  • Network topologies and architectures
  • Ethernet LANs and switches
  • Wireless LANs
  • IPv4 and IPv6 addressing

• Network Access

  • VLANs
  • EtherChannel
  • Wireless security protocols
  • Basic AAA configuration

• IP Connectivity

  • Inter-VLAN routing
  • Static and dynamic routing protocols (OSPF, EIGRP)
  • WAN technologies (PPP, HDLC, MPLS)

• IP Services

  • DHCP
  • DNS
  • NAT and PAT
  • NTP

• Security Fundamentals

  • Threat actors and vectors
  • Security Principles and best practices
  • ACLs
  • VPN technologies

• Automation and Programmability

  • Network automation tools (Ansible, Puppet, Chef)
  • Python scripting
  • REST APIs and JSON-encoded data
  • SDN and Cisco DNA Center