Knowledge on :
Linux e Windows OS.
Internet service (DNS, mail (POP, SMTP, IMAP), HTTP, HTTPS, FTP, SFTP...)
Routing, DHCP, DOMAIN Controller, SAMBA
Network e Firewall Management (IPsec, iptables, VPN, Mikrotik, pfSense)
Web servers and reverse proxies (Apache, nginx etc.)
VoIP
Vicidial
Vicibox
FreePBX
Information Technology Specialist
Fullstack Web Development Bootcamp