User guide

Contents
5 MultiModem rCell User Guide
PPP, Power-On Configuration Parameters .................................................................................................................... 58
PPP, Modem Commands Parameters ........................................................................................................................... 59
Modem AT Commands Configuration Group ................................................................................................................ 59
Networks & Services, Network Configuration Parameters ............................................................................................ 60
Network Configuration Group ....................................................................................................................................... 60
Configuring the Network ............................................................................................................................................... 60
Networks & Services, Service Configuration Parameters ............................................................................................... 61
Service Configuration Group .......................................................................................................................................... 61
Packet Filters, Packet Filters Parameters ....................................................................................................................... 62
Packet Filter Group ........................................................................................................................................................ 62
Packet Filters, DNAT Configuration Parameters ............................................................................................................ 64
DNAT Configuration Group ............................................................................................................................................ 64
Example: Setting Up DNAT and Port Forwarding to an Internal Device ........................................................................ 64
Packet Filters, Advanced Parameters ............................................................................................................................ 66
Connection Tracking Group ........................................................................................................................................... 66
ICMP Configuration Group ............................................................................................................................................. 66
Submitting and Saving Your Changes............................................................................................................................. 66
GRE Tunnels .................................................................................................................................................................. 66
GRE Tunnels > GRE Tunnels ........................................................................................................................................... 67
GRE Tunnel Configuration Group ................................................................................................................................... 67
GRE Tunnels > GRE Routes Configuration ...................................................................................................................... 68
DHCP Server, Subnet Settings ....................................................................................................................................... 69
General Configuration.................................................................................................................................................... 69
DHCP Server > Fixed Addresses ..................................................................................................................................... 70
IPSec ............................................................................................................................................................................. 71
Authentication and Encryption Overview ...................................................................................................................... 71
IPSec > IPSec .................................................................................................................................................................. 71
Add an IKE Connection ................................................................................................................................................... 73
Add Manual Connection ................................................................................................................................................ 75
Serial-Port, Serial Port Settings Parameters .................................................................................................................. 77
Serial-Port Configuration Group .................................................................................................................................... 77
Power Management Configuration Group .................................................................................................................... 77
Serial Port, Client Settings Parameters .......................................................................................................................... 79
TCP/UDP – Client Configuration Group ......................................................................................................................... 79
Serial Port, Server Settings Parameters ......................................................................................................................... 80
TCP/UDP – Server Configuration Group ........................................................................................................................ 80
Tools, Tools Parameters ................................................................................................................................................ 81
DDNS Group ................................................................................................................................................................... 81
Modem Group ............................................................................................................................................................... 81
Tools, Firmware Upgrade Parameters ........................................................................................................................... 81
Firmware Upgrade Group .............................................................................................................................................. 82
Tools, Load Configuration Parameters .......................................................................................................................... 82
Load Configuration Group ............................................................................................................................................. 82
Tools, Save Configuration .............................................................................................................................................. 83
Statistics & Logs ............................................................................................................................................................ 84
Statistics & Logs > System Information .......................................................................................................................... 84
Statistics & Logs > Ethernet ........................................................................................................................................... 85
Statistics & Logs > PPP ................................................................................................................................................... 86
Statistics & Logs > PPP Trace .......................................................................................................................................... 87
Statistics & Logs > DHCP Statistics ................................................................................................................................. 87
Statistics & Logs > GRE Statistics .................................................................................................................................... 87
Statistics & Logs > Modem Information ......................................................................................................................... 88