
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