Protocols
                              
                              
                                  TCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, SRTP, RTSP, RTCP, PPPoE, NTP, UPnP, SMTP, SNMP, IGMP, 802.1X, QoS, IPv6, UDP, Bonjour, WebSocket, WebSockets
                              
                           
                      
                          
                              Simultaneous Live View
                              
                              
                                  Up to 20 channels
                              
                           
                      
                          
                              API
                              
                              
                                  Open Network Video Interface (Profile S, Profile G),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, WSSE and digest authentication for Open Network Video Interface, RTP/RTSP OVER HTTPS, Control Timeout Settings, Security Audit Log, TLS 1.1, TLS 1.2, TLS 1.3
                              
                           
                      
                          
                              Client
                              
                              
                                  iVMS-4200,Hik-Connect
                              
                           
                      
                          
                              Network Storage
                              
                              
                                  NAS (NFS, SMB/CIFS),Auto Network Replenishment (ANR),
Together with high-end Hikvision memory card, memory card encryption and health detection are supported.
                              
                           
                      
                          
                              Web Browser
                              
                              
                                  Plug-in required live view: IE 10, IE 11,
Plug-in free live view: Chrome 57.0+, Firefox 52.0+, Edge 89+, Safari 11+,
Local service: Chrome 57.0+, Firefox 52.0+, Edge 89+