User Documentation
User Manual Managed Switches 
1 
Table of Contents 
1. About this Manual ............................................................................................. 5 
2. Getting Started .................................................................................................. 6 
2.1 Serial Console Configuration (115200, None, 8, 1, VT100) ........................................................ 7 
2.2 Configuration by Telnet Console ......................................................................................... 9 
2.3 Accessing configuration interface via Web Browser ....................................................... 11 
2.3.1 Accessing the Webinterface via HTTP .......................................................................... 11 
2.3.2 Accessing the Webinterface via HTTPS ........................................................................ 13 
2.4 Accessing configuration interface via SSL ....................................................................... 14 
2.5 Disabling Telnet and Browser Access ............................................................................... 15 
3. Featured Functions ......................................................................................... 16 
3.1 Configuring Basic Settings ................................................................................................. 17 
3.1.1 System Identification ...................................................................................................... 17 
3.1.2 Password ....................................................................................................................... 18 
3.1.3 Accessible IP List ........................................................................................................... 19 
3.1.4 Port Settings .................................................................................................................. 20 
3.1.5 Network Parameters ...................................................................................................... 22 
3.1.6 GARP Timer Parameters ............................................................................................... 25 
3.1.7 Time ............................................................................................................................... 26 
3.1.7.1 System Time Settings ............................................................................................ 26 
3.1.7.2 IEEE 1588 PTP ...................................................................................................... 28 
3.1.8 Turbo Ring DIP Switch (Menu item and DIP switches) ................................................. 32 
3.1.9 System File Update (Firmware and Configuration) ....................................................... 34 
3.1.9.1 Update System Files by Remote TFTP ................................................................. 34 
3.1.9.2 Update System Files by Local Import/Export ........................................................ 35 
3.1.9.3 System File Update by EBR-Module ..................................................................... 36 
3.1.10 Security ........................................................................................................................ 37 
3.1.10.1 User Login Authentication .................................................................................... 37 
3.1.10.2 Using Port Access Control ................................................................................... 39 
3.1.11 Restart .......................................................................................................................... 46 
3.1.12 Factory Default ............................................................................................................. 46 
3.1.13 Loop Protection ............................................................................................................ 46 
3.2 Using Port Trunking ............................................................................................................. 47 
3.2.1 Port Trunking Settings ................................................................................................... 48 
3.3 Configuring SNMP ............................................................................................................... 50 
3.3.1 SNMP Read/Write Settings ............................................................................................ 51 
3.3.2 Trap Settings .................................................................................................................. 53 
3.3.3 Private MIB Information ................................................................................................. 54 
3.4 Using PoE (PoE Models Only) ............................................................................................ 55 










