Protocols
                              
                              
                                  IPv4/IPv6, HTTP, HTTPS, 802.1x, QoS, FTP, SMTP, UPnP, SNMP, DNS, DDNS, NTP, RTSP, RTCP, RTP, TCP, UDP, IGMP, ICMP, DHCP, PPPoE
                              
                           
                      
                          
                              Network Storage
                              
                              
                                  MicroSD/SDHC/SDXC card (up to 256 G) local storage, and NAS (NFS, SMB/CIFS), auto network replenishment (ANR)
                              
                           
                      
                          
                              API
                              
                              
                                  ISAPI, HIKVISION SDK, and third-party management platform, Open Network Video Interface,ONVIF (Profile S, Profile G)
                              
                           
                      
                          
                              Simultaneous Live View
                              
                              
                                  Up to 20 channels
                              
                           
                      
                          
                              User/Host level
                              
                              
                                  Up to 32 users, 3 levels: Administrator, Operator, User
                              
                           
                      
                          
                              Security
                              
                              
                                  User authentication (ID and Password), MAC address binding, HTTPS encryption, IEEE 802.1x(EAP-MD5, EAP-TLS), access control, IP address filtering
                              
                           
                      
                          
                              Client
                              
                              
                                  iVMS-4200, Hik-Connect
                              
                           
                      
                          
                              Web Browser
                              
                              
                                  Live view (plug-in allowed) : Internet Explorer 11
Live view (plug-in free) : Chrome 57.0 +, Firefox 52.0 +
Local service : Chrome 57.0 +, Firefox 52.0 +