Protocols
                                                        
                                                        
                                                            TCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, NTP, UPnP, SMTP, IGMP, 802.1X, QoS, IPv4, IPv6, UDP, Bonjour, SSL/TLS, PPPoE, SNMP, WebSocket, WebSockets
                                                        
                                                     
                                                
                                                    
                                                        Simultaneous Live View
                                                        
                                                        
                                                            Up to 6 channels
                                                        
                                                     
                                                
                                                    
                                                        API
                                                        
                                                        
                                                            ONVIF (Profile S, Profile G), ISAPI, SDK, ISUP
                                                        
                                                     
                                                
                                                    
                                                        Security
                                                        
                                                        
                                                            Password protection, complicated password, HTTPS encryption, IP address filter, Security Audit Log, basic and digest authentication for HTTP/HTTPS, TLS 1.1/1.2, WSSE and digest authentication for Open Network Video Interface
                                                        
                                                     
                                                
                                                    
                                                        User/Host
                                                        
                                                        
                                                            Up to 32 users
3 user levels: administrator, operator, and user
                                                        
                                                     
                                                
                                                    
                                                        Client
                                                        
                                                        
                                                            iVMS-4200, Hik-Connect, Hik-Central
                                                        
                                                     
                                                
                                                    
                                                        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: IE11,
Plug-in free live view: Chrome 80+, Firefox 80+, Edge 89+, Safari 13+,
Local service: Chrome 80+, Firefox 80+, Edge 89+, Safari 13+