Remote access to/from home and work.

Virtual private networking:

Secured socket layers ( SSL ) client and server configuration

Data encryption including business to business ( B2B ),  business to worker ( B2W ), business to client (B2C ).

Cisco and Netgear switches and routers: wired and wireless 

Local area network topology and configuration LAN

DHCP terminal nodes; LAN configuration

Software firewalls and detection

Uncomplicated firewall UFW

Fail2ban

Windows firewall