Device maintenance
                              
                              
                                  Support remote upgrade, recovering default parameters, viewing logs, configuring basic network parameters, import and export configuration, time sync.
                              
                           
                      
                          
                              Port configuration
                              
                              
                                  Support the configuration of port rate and slow control, and ports enabling.
                              
                           
                      
                          
                              Long range
                              
                              
                                  Support up to 300 m transmission.
                              
                           
                      
                          
                              PoE watchdog
                              
                              
                                  Ports 1 to 8: auto detect and restart the cameras that do not respond.
                              
                           
                      
                          
                              Port rate-limiting
                              
                              
                                  Support rate-limiting for ingress and egress ports..
                              
                           
                      
                          
                              Storm control
                              
                              
                                  Support the storm control of unknown unicast, multicast and
broadcast.
                              
                           
                      
                          
                              Port mirroring
                              
                              
                                  Support port mirroring function.
                              
                           
                      
                          
                              QoS
                              
                              
                                  Support WRR and SP scheduling and port priority.
                              
                           
                      
                          
                      
                          
                              STP
                              
                              
                                  Support STP and RSTP.
                              
                           
                      
                          
                              SNMP
                              
                              
                                  Support SNMPv1 and SNMPv2c, the node information for system and interfaces acquisition.
                              
                           
                      
                          
                              PoE
                              
                              
                                  Support IEEE 802.3at/af power supply.