Netgear C3700 N600 Wifi Cable Modem Router User Manual

350 East Plumeria Drive
San Jose, CA 95134 
USAAugust 2014
202-11276-02
N600 WiFi Cable Modem Router
Model C3700
User Manual 

 
2 N600 WiFi Cable Modem Router Model C3700 
Support
Thank you for selecting NETGEAR products. 
After installing your device, locate the serial number on the label of your product and use it to register your product at https://my.netgear.com. You must register your product before you can use NETGEAR telephone support. NETGEAR recommends registering your product through the NETGEAR website. For product updates and web support, visit http://support.netgear.com.
Phone (US & Canada only): 1-888-NETGEAR....

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Contents
Chapter 1 Hardware Setup
Unpack Your Modem Router  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  7
Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Rear Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Position Your Gateway . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

 
4 N600 WiFi Cable Modem Router Model C3700 
Add a Network Folder on a USB Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  39
Edit a Network Folder on a USB Drive  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  40
Approve USB Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  40
Safely Remove a USB Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  42
Chapter 6...

 
5  N600 WiFi Cable Modem Router Model C3700
Chapter 8 Specify Internet Port Settings
Set Up Port Forwarding to a Local Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  84
Add a Custom Port Forwarding Service. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  85
Edit a Port Forwarding Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  86
Delete a Port Forwarding Entry  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

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1.   Hardware Setup
This chapter covers the following topics:
•Unpack Your Modem Router 
•Front Panel 
•Rear Panel 
•Position Your Gateway 
•Cable Your Modem Router 
For more information about the topics covered in this manual, visit the support website at 
http://support.netgear.com. 

Hardware Setup 7
 N600 WiFi Cable Modem Router Model C3700
Unpack Your Modem Router
Your package contains the following items.
Ethernet cable
Power adapter
Modem router
Figure 1. Package contents
Front Panel
The  modem router  has status LEDs and buttons on the front.
Power LED
Downstream LED
Upstream LEDInternet LED
WPS button / LED
WiFi On/Off button
5 GHz LED
2.4 GHz LED
Ethernet LED USB LED
Figure 2. Modem router front view 

Hardware Setup 8
N600 WiFi Cable Modem Router Model C3700 
You can use the LEDs to verify status and connections. The following table lists and 
describes each LED and button on the front panel of the modem router.
Table 1.  LED and button descriptions   
LEDDescription
WPS button with 
LED  
This button lets you use WPS to join the WiFi network without typing the\
 WiFi password. 
The WPS LED blinks during this process and then lights solid. 
WiFi On/Off 
button with LED 
Pressing this button for two...

Hardware Setup 9
 N600 WiFi Cable Modem Router Model C3700
Rear Panel
The rear panel has the connections and buttons shown the following figur\
e.
Power adapter input
Ethernet LAN ports
Coaxial cable connector
Power On/Off button USB port (optional)
Figure 3. Modem router rear panel
Position Your Gateway
The modem router lets you access your network anywhere within the operat\
ing range of your 
wireless network. However, the operating distance or range of your wireless connection can 
vary significantly...

Hardware Setup 
10 N600 WiFi Cable Modem Router Model C3700 
•Make sure that the modem router is within reach of an AC power outlet and near Ethernet 
cables for wired computers.
•Place the modem router in an elevated location, minimizing the number walls and ceilings 
between the modem router and your other devices.
•Place the modem router away from electrical devices such as these:
-Ceiling fans
-Home security systems
-Microwaves
-Computers
-Base of a cordless phone
-2.4 GHz cordless phone
•Place the...