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 (Profile S, Profile G, Profile T), ISAPI, SDK, ISUP
                              
                           
                      
                          
                              User/Host
                              
                              
                                  Up to 32 users. 3 user levels: administrator, operator, and user
                              
                           
                      
                          
                              Security
                              
                              
                                  Authenticated username and password, MAC address binding, HTTPS encryption, 802.1X authenticated access, IP address filter
                              
                           
                      
                          
                              Network Storage
                              
                              
                                  NAS (NFS, SMB/CIFS), ANR
                              
                           
                      
                          
                              Client
                              
                              
                                  iVMS-4200, HikCentral Pro, Hik-Connect
                              
                           
                      
                          
                              Web Browser
                              
                              
                                  IE10-11, Chrome 57+, Firefox 52+, Safari 12+