- what is the Network
- what is the IP and mask
- TCP/OSI model (open system interconnection)
- WAN technology
- Router basic configuration
- switch basic configuration
- routing protocol
- DHCP protocol
- ACL (access control list)
- NAT - network address translation
- TCP/UDP protocols
- ICMP (Internet Control Message Protocol)
- IPv6
- VLAN and trunk protocol
- security (router , VPN)
- STP(spanning tree protocol)
- wireless
- network virtualization