Adds network functions to Premium Online and Select UPS models. Premium Online UPS Network Interface Card allows web-based communication and control IPv4/v6, SNMPv1/v3, HTTP/HTTPs, DHCP, NTP, DNS, SMTP, SSH, Telnet, FTP, and Syslog protocol Supports Email Secure Authentication Protocols: SSL, TLS Supports External Authentication Protocols: RADIUS, LDAP