USR-G808 User Manual Technical Support: h.usriot.com
Jinan USR IOT Technology Limited 2
Contents
USR-G808 User Manual.........................................................................................................................................1
1. Get Start.....................................................................................................................................................................4
1.1. Hardware Testing Environment...................................................................................................................... 4
1.2. Net Connecting............................................................................................................................................... 5
1.3. Web Log and Netting Testing..........................................................................................................................6
2. Product Overview...................................................................................................................................................... 7
2.1. Brief Introduce................................................................................................................................................7
2.2. Features.......................................................................................................................................................... 8
2.3. Basic Parameters.............................................................................................................................................8
2.4. Hardware and Dimension............................................................................................................................. 10
3. Function................................................................................................................................................................... 12
3.1. User Configuring........................................................................................................................................... 12
3.2. Common Function........................................................................................................................................ 13
3.2.1. DDNS..................................................................................................................................................13
3.2.2. WIFIdog..............................................................................................................................................16
3.2.3. Remote Manager...............................................................................................................................19
3.2.4. LAN Interface..................................................................................................................................... 21
3.2.5. DHCP..................................................................................................................................................23
3.2.6. WAN Interface................................................................................................................................... 23
3.2.7. WLAN.................................................................................................................................................25
3.2.8. Dual 4G Interface...............................................................................................................................28
3.2.9. APN Setting........................................................................................................................................29
3.2.10. Network Backup.............................................................................................................................. 32
3.2.11. Load balancing.................................................................................................................................32
3.2.12. VPN Client (PPTP、L2TP、IPSEC、OPENVPN、GRE、SSTP)......................................................... 34
3.2.12.1. PPTP Client............................................................................................................................34
3.2.12.2. L2TP Client............................................................................................................................36
3.2.12.3. IPSEC.....................................................................................................................................37
3.2.12.4. OPENVPN Client....................................................................................................................39
3.2.12.5. GRE....................................................................................................................................... 41
3.2.12.6. SSTP Client............................................................................................................................ 43
3.2.13. Static Routes.................................................................................................................................... 45
3.2.14. Firewall............................................................................................................................................ 47
3.2.14.1. Basic Setting......................................................................................................................... 47
3.2.14.2. Port Forwards....................................................................................................................... 48
3.2.14.3. Traffic rules........................................................................................................................... 50
3.2.14.4. Custom Rules........................................................................................................................56
3.2.14.5. Restricting access................................................................................................................. 56
3.2.14.6. Rate-limiting......................................................................................................................... 57
3.3. Basic Function...............................................................................................................................................57
3.3.1. Network Diagnosis.............................................................................................................................57
3.3.2. Host Name and Time Zone................................................................................................................ 58
