
ii
3.2 DHCP Configuration ................................................................................................................25
3.2.1 Configuring DHCP Through the Web Page.................................................................25
3.2.2 Configuring DHCP in CLI Mode...................................................................................27
3.3 DNS Configuration...................................................................................................................28
3.3.1 Working Principle.........................................................................................................28
3.3.2 Effect............................................................................................................................28
3.3.3 Procedure.....................................................................................................................28
3.4 Behavior Policies .....................................................................................................................30
3.4.1 Basic Settings ..............................................................................................................30
3.4.2 Advanced Settings.......................................................................................................39
3.5 Rate Limit.................................................................................................................................52
3.6 Port Mapping............................................................................................................................54
3.7 DMZ Host Mapping..................................................................................................................57
3.8 IPsec VPN................................................................................................................................58
3.8.1A Branch RouterAccesses the HQ Router Using a Static IPAddress in Dialup Mode58
3.8.2 The Branch RouterAccesses the HQ Router Using a Dynamic IPAddress in Dialup
Mode...............................................................................................................................66
3.8.3 The Branch RouterAccesses the HQ Router on the LAN in Dialup Mode.................74
3.9 Integrating the NBR Device with Ruijie Cloud.........................................................................81
3.9.1 Synchronizing Voucher/Account Login to a Router.....................................................82
3.9.2 Synchronizing Voucher/Account Login to a Router.....................................................86
3.9.3 Synchronizing Voucher/Account Login to the NBR Device.........................................90
3.10 Local Web Authentication......................................................................................................91
3.11 AD Domain Integration ..........................................................................................................95