
E220 Series Cellular Router User Guide 5
Actions .......................................................................................................................... 56
Configuration ................................................................................................................ 59
Flash Operation............................................................................................................. 60
Network ........................................................................................................64
Interface Overview ....................................................................................................... 69
3G (Only for E205) ........................................................................................................ 73
CELLDHCP (Only for E206) ............................................................................................ 78
CELLULAR ...................................................................................................................... 82
WAN.............................................................................................................................. 86
LAN................................................................................................................................ 91
WWAN ........................................................................................................................ 100
Overview..................................................................................................................... 106
Configuration .............................................................................................................. 108
Advanced Settings ...................................................................................................... 120
Add.............................................................................................................................. 127
General Settings.......................................................................................................... 136
Resolv and Host file .................................................................................................... 138
TFTP Settings............................................................................................................... 139
Advanced Settings ...................................................................................................... 140
General Setting ........................................................................................................... 146
Port Forwarding .......................................................................................................... 151
Traffic Rules ................................................................................................................ 152
Custom Rules .............................................................................................................. 155
Services ....................................................................................................... 156
PPTP ............................................................................................................................ 158
IPSec (Internet Protocol Security)............................................................................... 162
L2TP ............................................................................................................................ 173