II
4.5.2 FTP Upgrade ....................................................................................................... 28
4.5.3 SFTP upgrade ..................................................................................................... 32
4.6 File Upload ................................................................................................................. 35
4.7 Reboot ....................................................................................................................... 35
5 FUNCTIONS ..................................................................................................................... 37
5.1 Redundancy ............................................................................................................... 37
5.1.1 Principle ............................................................................................................... 37
5.1.2 Web Configuration ............................................................................................... 40
5.1.3 Typical Configuration Example ............................................................................ 43
5.2 PTP ............................................................................................................................ 46
5.2.1 Introduce.............................................................................................................. 46
5.2.2 Concept ............................................................................................................... 46
5.2.3 Synchronization principle ..................................................................................... 48
5.2.4 Web Configuration ............................................................................................... 49
5.3 Statistics ..................................................................................................................... 53
6 Other Configurations......................................................................................................... 57
6.1 Alarm .......................................................................................................................... 57
6.1.1 Introduce.............................................................................................................. 57
6.1.2 Web Configuration ............................................................................................... 57
6.2 Port Configuration ...................................................................................................... 59
6.3 Mac Configuration ...................................................................................................... 61
6.3.1 Mac Queries ........................................................................................................ 62
6.3.2 Mac Address Control ........................................................................................... 63
6.3.3 Mac Address Configuration.................................................................................. 64
6.4 Sntp ............................................................................................................................ 65
6.4.1 Introducation ........................................................................................................ 65
6.4.2 Web Configuration ............................................................................................... 66
6.5 Ntp ............................................................................................................................. 67