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Contents 
Preface .................................................................................................................................................. I 
1 Overview ........................................................................................................................................... 1 
1.1 Introduction ................................................................................................................................ 1 
1.2 Specifications of Ruijie RG-NBR-E Series Routers .................................................................. 1 
1.2.1 Ruijie RG-NBR6120-E Router ....................................................................................... 1 
1.2.2 Ruijie RG-NBR6205-E Router ....................................................................................... 4 
1.2.3 Ruijie RG-NBR6210-E Router ....................................................................................... 7 
1.2.4 Ruijie RG-NBR6215-E Router ..................................................................................... 10 
1.3 Specifications of the Hard Disk Module ................................................................................... 14 
2 Getting Started ................................................................................................................................ 15 
2.1 Preparing for Installation .......................................................................................................... 15 
2.1.1 Safety Precautions ....................................................................................................... 15 
2.1.2 Requirements on the Installation Environment ............................................................ 15 
2.1.3 Installation Tools........................................................................................................... 18 
2.2 Installing a Router .................................................................................................................... 18 
2.2.1 Installation Procedure .................................................................................................. 18 
2.2.2 (Optional) Installing the Hard Disk for the RG-NBR6200-E Series Routers ............... 18 
2.2.3 Installing the Device in a Specific Location ................................................................. 19 
2.2.4 Performing EMC Grounding ........................................................................................ 20 
2.2.5 Installing the Power Cord ............................................................................................. 20 
2.2.6 Checking After the Installation ..................................................................................... 21 
3 Configuration ................................................................................................................................... 21 
3.1 WAN Load Balance ................................................................................................................. 21