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Manage Port Filtering for Outgoing Traffic.....................................33
Block Specific Services and Applications From Accessing the
Internet and Allow All Other Services and Applications...........33
Allow Specific Services and Applications to Access the Internet
and Block All Other Services and Applications..........................35
View Services and Applications on the Blacklist and Remove a
Service or Application From the List...........................................36
View Services and Applications on the Whitelist and Remove a
Service or Application From the List...........................................38
Disable Port Filtering.....................................................................39
Manage SIM Card Security................................................................40
Enable SIM Card Security..............................................................40
Enter the SIM PIN to Enable the Modem to Connect to the
Internet............................................................................................42
Personalize the SIM PIN.................................................................43
Disable SIM Card Security............................................................44
Unblock the SIM Card With a PUK...............................................46
Chapter 5 Manage the Modem and Monitor Usage and the
Network
Upgrade the Firmware of the Modem.............................................49
Back Up and Restore the Modem Settings.....................................50
Back Up the Settings......................................................................50
Restore the Settings.......................................................................51
Return the Modem to Its Factory Default Settings.........................52
Use the Reset Button.....................................................................52
Use the Modem’s Web Pages to Reset the Modem to Factory
Defaults...........................................................................................53
View Monthly Data Usage.................................................................53
Set a Plan Limit for the Data Counter...............................................54
Change the Billing Cycle Counter or Reset the Data Counter.....55
View Service Provider, Type of Service, and Signal Strength.......56
View Account Details and Other Details About Your Modem......58
View Information About the Mobile Broadband Connection.......59
Set Up SMS Alert Messages..............................................................60
Set the Data Limit for SMS Alert Messages.....................................62
View Alerts...........................................................................................63
Turn Off the LEDs...............................................................................64
Chapter 6 Frequently Asked Questions
What do I do when I can’t connect a device to the modem?........67
What do I do when I can’t access the Internet?..............................67
What do I do when the No Signal icon displays?...........................67
Why is the download or upload speed slow?.................................68
4
NETGEAR 4G LTE Modem LM1200
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