Protocols
                              
                              
                                  IPv4/IPv6, HTTP, HTTPS, 802.1x, QoS, FTP, SMTP, UPnP, SNMP, DNS, DDNS, NTP, RTSP, RTCP, RTP, TCP/IP, UDP, IGMP, ICMP, DHCP, PPPoE, Bonjour
                              
                           
                      
                          
                              Simultaneous Live View
                              
                              
                                   Up to 20 channels
                              
                           
                      
                          
                              API
                              
                              
                                  Open Network Video Interface (Version 19.12, Profile S, Profile G, Profile T), ISAPI, SDK, ISUP
                              
                           
                      
                          
                      
                          
                              User/Host
                              
                              
                                  Up to 32 users, 3 user levels: administrator, operator, and user
                              
                           
                      
                          
                              Security
                              
                              
                                  Password protection, complicated password, HTTPS encryption, 802.1X authentication (EAP-TLS, EAP-LEAP, EAP-MD5), watermark, IP address filter, basic and digest authentication for HTTP/HTTPS, RTP/RTSP over HTTPS, control timeout settings, security audit log, TLS 1.2, TLS 1.3, host authentication (MAC address)
                              
                           
                      
                          
                              Network Storage
                              
                              
                                  NAS (NFS, SMB/CIFS), auto network replenishment (ANR)
                              
                           
                      
                          
                              Client
                              
                              
                                  iVMS-4200, HikCentral Pro, Hik-Connect
                              
                           
                      
                          
                              Web Browser
                              
                              
                                  IE11, Chrome 57+, Firefox 52+, Safari 11+