Thank you for purchasing this NETGEAR product. You can visit www.netgear.com/support to register your product, get help,
access the latest downloads and user manuals, and join our community. We recommend that you use only official NETGEAR
support resources.
Conformity
For the current EU Declaration of Conformity, visit http://kb.netgear.com/app/answers/detail/a_id/11621.
Compliance
For regulatory compliance information, visit http://www.netgear.com/about/regulatory.
See the regulatory compliance document before connecting the power supply.
•Activate Your Internet Service with Comcast XFINITY
For more information about the topics covered in this manual, visit the support website at
http://support.netgear.com.
1
6
AC1750 WiFi Cable Modem Router
Unpack Your Modem Router
Your package contains the following items.
Ethernet cable
Modem router
Figure 1. Package contents
Power adapter
Front Panel
The modem router status LEDs and buttons are located on the front.
WPS button / LED
WiFi On/Off button
Power LED
Downstream LED
Upstream LED
Internet LED
2.4 GHz LED
5 GHz LED
Ethernet LED
USB LED
Figure 2. Modem router front view
Hardware and Internet Setup
7
AC1750 WiFi Cable Modem Router
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
Power
Downstream
Upstream
Internet
2.4 GHz radio
Pressing this button for two seconds turns the WiFi radios in the modem router on and off. If
this LED is lit, the WiFi radios are on. If this LED is off, the WiFi radios are turned off and
you cannot use WiFi to connect to the modem router.
• Green. Power is supplied to the modem router.
• Off. No power is supplied to the modem router.
• Solid amber. One downstream channel is locked.
• Solid green. T
• Blinking green.
• Off. No downstream channel is locked.
• Solid amber. One upstream channel is locked.
• Solid green. T
• Blinking green.
• Off. No upstream channel is locked.
• Solid green. The modem router is online.
• Blinking green.
modem termination system (CMTS).
• Off.
• Green. The 2.4 GHz radio is on.
• Off. The
The modem router is offline.
wo or more downstream channels are locked.
The modem router is scanning for a downstream channel.
wo or more upstream channels are locked.
The modem router is scanning for an upstream channel.
The modem router is synchronizing with the cable provider’s cable
2.4 GHz radio is off.
5 GHz radio
Ethernet
USB
• Green. The 5 GHz radio is on.
• Off. The
• Green. A device is connected to an Ethernet port and powered on.
• Off. No device is connected to an Ethernet port.
• Green. A USB device is connected to the port on the back panel.
• Off. No USB device is connected to the port on the back panel.
5 GHz radio is off.
Hardware and Internet Setup
8
AC1750 WiFi Cable Modem Router
Rear Panel
The rear panel connections and buttons are shown the following figure.
Reset button
USB port
Ethernet LAN ports
Coaxial cable connector
Power adapter input
Power On/Off button
Figure 3. Modem router rear panel
Position Your Modem Router
The modem router lets you access your network anywhere within the operating range of your
wireless network. However, the operating distance or range of your wireless connection can
vary significantly depending on the physical placement of your modem router. For example,
the thickness and number of walls the wireless signal passes through can limit the range.
Additionally, other wireless access points in and around your home might affect your modem
router’
and any other device that emits a wireless signal for network access.
Position your modem router according to the following guidelines:
•Place your modem router near the center of the area where your computers and other
•Make sure that the modem router is within reach of an
•Place the modem router in an elevated location, minimizing the number walls and ceilings
s signal. Wireless access points are modem routers, repeaters, WiFi range extenders,
devices operate, and within line of sight to your wireless devices.
AC power outlet and near Ethernet
cables for wired computers.
between the modem router and your other devices.
Hardware and Internet Setup
9
AC1750 WiFi Cable Modem Router
•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 modem router away from large metal surfaces, large glass surfaces, and
insulated walls such as these:
-Solid metal doors
-Aluminum studs
-Fish tanks
-Mirrors
-Brick
-Concrete
Retrieve and Display the Product Label
The product label that you can retrieve from the modem router contains the preset login
information, serial number, security pin, MAC addresses of the radios, and other
information.
To retrieve the product label from the modem router:
Locate the label handle with NETGEAR printed on it, and pull out the product label.
Hardware and Internet Setup
10
AC1750 WiFi Cable Modem Router
WiFi network name and password
MAC address
Serial number
Figure 4. Product label
Cable Your Modem Router
The most common way to cable your modem router is the simplest, without any other routers
or gateways on the same network. You can also cable the modem router to another router or
gateway and log in to the modem router to specify this setting.
After you cable your modem router, activate your Internet service. For more information, see
Activate Your Internet Service on page 14.
Cable the Modem Router in a Simple Network
The modem router comes configured to work as both a modem and a router. You can share
your Internet connection without connecting the modem router to a router or gateway.
Internet
Ethernet cable
Power adapter
Power On/Off button
Figure 5. Modem router in a simple network
Hardware and Internet Setup
11
AC1750 WiFi Cable Modem Router
To cable your modem router:
1. Connect a coaxial cable.
Use the coaxial cable that your cable company provides to connect the cable port on the
modem router to a cable wall outlet or a line splitter.
Make sure that the cable is tightly connected.
Note: If Comcast XFINITY is your cable Internet provider, Comcast XFINITY
recommends connecting your modem router directly to a cable wall
outlet.
Note: If Charter is your cable Internet provider, Charter recommends
connecting your modem router directly to a cable wall outlet. If you must
use a splitter, use a splitter that is rated at 3.5 dBmv.
2. Connect the power adapter provided in the package to the modem router and plug the
power adapter in to an electrical outlet.
3. Press the Power On/Off button on the rear panel of the modem router.
The Power LED lights green.
4. Wait for the modem router to come online.
The modem router comes online when the Internet LED stops blinking and lights solid
green.
This process might take up to 10 minutes.
You can log in to the modem router to view or change its settings.
Cable Your Modem Router to a Router or Gateway
If you want to cable the modem router to a router or gateway, then you must log in to the
modem router and change its Router Mode setting. Changing this setting prevents certain
network conflicts that can occur when two devices on the same network perform routing
functions such as Network Address Translation (NAT) and DHCP (assigning IP addresses to
devices on the network).
To cable your modem router to a gateway or router:
1. Connect a coaxial cable.
Use the coaxial cable that your cable company provides to connect the cable port on the
modem router to a cable wall outlet or a line splitter.
Note: If Charter is your cable Internet provider, Charter recommends
connecting your modem router directly to a cable wall outlet. If you must
use a splitter, use a splitter that is rated at 3.5 dBmv.
Hardware and Internet Setup
12
AC1750 WiFi Cable Modem Router
2. Connect the power adapter to the modem router and plug the power adapter into an
electrical outlet.
3. Press the Power On/Off button on the rear panel of the modem router.
The Power LED lights green.
4. On your computer or wireless device, find and select the WiFi network.
The WiFi network name is on the product label. See Retrieve and Display the Product
Label on page 10.
5. Join the WiFi network and enter the WiFi password.
The password is on the product label. See Retrieve and Display the Product Label on
page 10.
Your wireless device connects to the WiFi network.
6. Launch a web browser
7. T
ype http://routerlogin.net.
.
A login window opens.
8. Enter the modem router user name and password.
The user name is admin.
The default password is password. The user name and
password are case-sensitive.
The BASIC Home page displays.
9. Select ADV
ANCED > Administration > Router Mode.
10. Select the No radio button.
With this setting, the modem router works as a bridge and obtains IP addresses from the
cable Internet provider.
11. Click the Apply button.
Your change is saved.
12. Follow the instructions that came with your router or gateway to connect it to the modem
router.
Hardware and Internet Setup
13
AC1750 WiFi Cable Modem Router
Activate Your Internet Service
You must contact your Internet provider and tell them that you are using the modem router.
To activate your Internet connection:
1. V
isit your cable Internet provider’s website and follow the onscreen instructions to
activate your Internet service.
Cable Internet Provider Contact Information
Cablevisionhttp://www.cablevision.com
https://install.optimum.com/JointInstall/
Telephone number depends on your region.
Note: When you attempt to contact Cablevision online, you are directed to
the Optimum web page. Optimum is a brand name of Cablevision.
Time Warner Cablehttps://elb02.activatemymodem.com/authentication
1-800-892-2253
Note: Your cable Internet provider’s contact information might change. You
can also find the contact information in your monthly Internet service
billing statement.
2. If you are unable to activate your Internet service using the instructions on your cable
Internet provider
’s website, call your cable Internet provider and do the following:
a. When asked, provide your account information and provide the modem router’
model number, which is C6300, serial number, and MAC address.
The serial number and MAC address are on the product label on the modem router.
For more information, see Retrieve and Display the Product Label on page 10.
s
b. W
ait for your cable Internet provider to confirm that your modem router is active.
Hardware and Internet Setup
14
AC1750 WiFi Cable Modem Router
c. If you do not get an Internet connection with the modem router, ask your cable
Internet provider to look for your modem router online, and do one of the following
depending what your cable Internet provider tells you about your modem router:
•If the modem router is not visible, your cable Internet provider can give you
instructions to verify why the modem router does not connect with your high-speed
Internet service.
•If the modem router is visible to your cable Internet provider, reboot the modem
router. Check your online status again.
Activate Your Internet Service with Comcast XFINITY
If you use Comcast XFINITY, you can set up Internet service by using Comcast XFINITY’s
self-activation process. If you are unable to self-activate your modem router, call Comcast
XFINITY customer service. After you complete the setup, perform a speed test.
Before you start the self-activation process, make sure that your account number, account
phone number, and login information (your email address or user name and password) are
nearby.
To activate your Internet connection with Comcast XFINITY’s self-activation process:
1. Close all web browsers.
2. Launch a web browser.
You are redirected to the XFINITY self-activation page. If you are not redirected to the
XFINITY self-activation page, visit
3. Provide your XFINITY credentials and complete the self-activation process.
This process might take up to 15 minutes, during which the modem router reboots a
couple of times.
4. If you are unable to activate your modem router using the XFINITY self-activation process,
call Comcast XFINITY customer service at 1-800-XFINITY (1-800-934-6489).
a. When asked, provide your account information and provide the modem router’s
model number and MAC address, which are on the product label on the modem
router.
For more information, see Retrieve and Display the Product Label on page 10.
b. Wait for Comcast XFINITY to confirm that your modem router is active.
c. If you do not get an Internet connection with the modem router, ask Comcast
XFINITY to look for your modem router online, and do one of the following
depending on what Comcast XFINITY tells you about your modem router:
•If the modem router is not visible, Comcast XFINITY can give you instructions to
verify why the modem router does not connect with your high-speed Internet
service.
www.comcast.com/activate.
•If the modem router is visible to Comcast XFINITY, reboot the modem router.
Check your online status again.
Hardware and Internet Setup
15
2. Connect to the Network and
Access the Modem Router
This chapter contains the following sections:
•Connect to the Network
•Types of Logins
•Log In to the Modem Router
2
16
AC1750 WiFi Cable Modem Router
Connect to the Network
You can connect to the modem router’s network through a wired or WiFi connection. If you
set up your computer to use a static IP address, change the settings so that it uses Dynamic
Host Configuration Protocol (DHCP).
Wired Connection
You can connect your computer to the modem router using an Ethernet cable and join the
modem router’s local area network (LAN).
To connect your computer to the modem router with an Ethernet cable:
1. Make sure that the modem router is receiving power (its Power LED is lit).
2. Connect an Ethernet cable to an Ethernet port on your computer.
3. Connect the other end of the Ethernet cable to one of the numbered Ethernet ports.
Your computer connects to the local area network (LAN). A message might display on
your computer screen to notify you that an Ethernet cable is connected.
WiFi Connection
You can connect to the modem router’s WiFi network with Wi-Fi Protected Setup (WPS) or
you can find and select the WiFi network.
To use WPS to connect to the WiFi network:
1. Make sure that the modem router is receiving power (its Power LED is lit).
2. Check the WPS instructions for your computer or wireless device.
3. Press the WPS button on the modem router.
4. Within two minutes, on your computer or WiFi device, press its WPS button or follow its
instructions for WPS connections.
Your computer or wireless device connects to the WiFi network.
To find and select the WiFi network:
1. Make sure that the modem router is receiving power (its Power LED is lit).
2. On your computer or wireless device, find and select the WiFi network.
The WiFi network name is on the product label. See Retrieve and Display the Product
Label on page 10.
3. Join the WiFi network and enter the WiFi password.
The password is on the product label. See Retrieve and Display the Product Label on
page 10.
Your wireless device connects to the WiFi network.
Connect to the Network and Access the Modem Router
17
AC1750 WiFi Cable Modem Router
Types of Logins
Separate types of logins serve different purposes. It is important that you understand the
difference so that you know which login to use when.
Several types of logins are associated with the modem router:
•Internet provider login. The login that your Internet provider gave you logs you in to
your Internet service. Your Internet provider gave you this login information in a letter or
some other way. If you cannot find this login information, contact your Internet provider.
•WiFi network key or password. Your modem router is preset with a unique wireless
network name (SSID) and password for wireless access. This information is on the
modem router label.
•Modem router login. This logs you in to the modem router interface from a web browser
as admin.
Log In to the Modem Router
When you connect to the network (either with WiFi or with an Ethernet cable), you can use a
web browser to access the modem router to view or change its settings. The software
automatically checks to see if your modem router can connect to your Internet service.
To log in to the modem router:
1. Launch a web browser from a computer or wireless device that is connected to the
network.
2. Type http://routerlogin.net.
A login window opens.
3. Enter the modem router user name and password.
The user name is admin. The default password is password. The user name and
password are case-sensitive.
The BASIC Home page displays.
Connect to the Network and Access the Modem Router
18
3. Specify Initial Settings
This chapter contains the following sections:
•Specify the Cable Connection Starting Frequency
•View Modem Router Initialization
•Specify the Internet Connection Settings
•Specify IPv6 Settings
3
19
AC1750 WiFi Cable Modem Router
Specify the Cable Connection Starting Frequency
The starting frequency is automatically generated. For most Internet connections, you do not
need to specify this information. If you must enter a starting frequency, contact your Internet
provider.
To change the starting frequency:
1. Launch a web browser from a computer or wireless device that is connected to the
network.
2. T
ype http://routerlogin.net.
A login window opens.
3. Enter the modem router user name and password.
The user name is admin.
password are case-sensitive.
The BASIC Home page displays.
4. Select Cable Connection.
5. In the Starting Frequency field, type a number.
6. Click the Apply button.
The default password is password. The user name and
Your settings are saved.
View Modem Router Initialization
You can track the initialization procedure of the modem router, and get details about the
downstream and upstream cable channel. The time is displayed after the modem router is
initialized.
Specify Initial Settings
20
AC1750 WiFi Cable Modem Router
The modem router automatically goes through the following steps in the provisioning
process:
1. Scans and locks the downstream frequency and then ranges the upstream channels.
2. Obtains a W
3. Connects to the Internet.
To view the status of the modem router initialization:
1. Launch a web browser from a computer or wireless device that is connected to the
network.
2. T
ype http://routerlogin.net.
A login window opens.
3. Enter the modem router user name and password.
AN address for the modem router.
The user name is admin.
password are case-sensitive.
The BASIC Home page displays.
4. Select Cable Connection.
The Startup Procedure section displays the initialization progress.
The default password is password. The user name and
The Downstream Bonded Channels section displays the status of each channel.
Specify the Internet Connection Settings
You can view or change the modem router’s Internet connection settings.
To specify the Internet connection settings:
1. Launch a web browser from a computer or wireless device that is connected to the
network.
Specify Initial Settings
21
AC1750 WiFi Cable Modem Router
2. Type http://routerlogin.net.
A login window opens.
3. Enter the modem router user name and password.
The user name is admin.
password are case-sensitive.
The BASIC Home page displays.
4. Select ADV
ANCED > Setup > Internet Setup.
The default password is password. The user name and
5. If your Internet connection requires an account name or host name, type it in the Account
Name (If Required) field.
6. If your Internet connection requires a domain name, type it in the Domain Name (If
Required) field.
For the other sections on this page, the default settings usually work, but you can change
them.
7. Select an Internet IP
•Get Dynamically from ISP.
Address radio button:
Your cable Interent provider uses DHCP to assign your IP
address. Your cable Internet provider automatically assigns these addresses.
•Use Static IP
Address. Enter the IP address, IP subnet mask, and the gateway IP
address that your cable Internet provider assigned. The gateway is the cable Internet
provider router to which your modem router connects.
8. Select a Domain Name Server (DNS) Address radio button:
•Get
Automatically from ISP. Your Internet provider uses DHCP to assign your DNS
servers. Your Internet provider automatically assigns this address.
•Use These DNS Servers. If you know that your Internet provider requires specific
servers, select this radio button. Enter the IP address of your Internet provider
’s
primary DNS server. If a secondary DNS server address is available, enter it also.
Specify Initial Settings
22
AC1750 WiFi Cable Modem Router
9. Click the Apply button.
Your settings are saved.
Note: If you get address not found errors when you visit a website, it is likely
that your DNS servers are not set up correctly. Contact your Internet
provider to get the DNS server addresses.
Specify IPv6 Settings
You can select how you want to assign IPv6 address to the devices on the your home
network. You can use either the DHCP Server or Auto Config to assign IPv6 address. Using
DHCP Server might pass more information to LAN devices, but some IPv6 systems might not
support the DHCv6 client function. Auto Config is used by default.
To specify IPv6 settings:
1. Launch a web browser from a computer or wireless device that is connected to the
network.
2. T
ype http://routerlogin.net.
A login window opens.
3. Enter the modem router user name and password.
The user name is admin.
password are case-sensitive.
The BASIC Home page displays.
4. Select ADV
ANCED > Advanced Setup > IPv6.
The default password is password. The user name and
5. Select an IP Address Assignment radio button.
6. Select or clear the Disable IPv6 Firewall Protection check box.
Specify Initial Settings
23
7. Click the Apply button.
Your settings are saved.
AC1750 WiFi Cable Modem Router
Specify Initial Settings
24
4. Control Access to the Internet
This chapter explains how to prevent objectionable content from reaching the computers and
other devices that are connected to your network.
The chapter includes the following sections:
•Set Up Parental Controls
•Set Up Access Control
•Manage Network Access Control Lists
•Use Keywords to Block Internet Sites
•Block Services From the Internet
•Schedule When to Block Internet Sites and Services
•Avoid Blocking on a Trusted Computer
•Set Up Security Event Email Notifications
4
25
AC1750 WiFi Cable Modem Router
Set Up Parental Controls
The first time that you select Parental Controls from the BASIC Home page, your browser
goes to the Live Parental Controls website, where you can learn more about Live Parental
Controls and download the application.
To set up Parental Controls:
1. Launch a web browser from a computer or wireless device that is connected to the
network.
2. T
ype http://routerlogin.net.
A login window opens.
3. Enter the modem router user name and password.
The user name is admin.
password are case-sensitive.
The BASIC Home page displays.
4. Select Parental Controls.
5. Click the button for the app or version that you want to download and use.
6. Follow the onscreen instructions to download and install the genie app.
7. Open the genie app and select Parental Controls.
After installation, Live Parental Controls automatically starts.
The default password is password. The user name and
8. Click the Next button, read the note, and click the Next button again.
Control Access to the Internet
26
AC1750 WiFi Cable Modem Router
Because Live Parental Controls uses free OpenDNS accounts, you are prompted to log
in or create a free account.
9. Select a radio button as follows:
•If you already own an OpenDNS account, leave the Ye
•If you do not own an OpenDNS account, select the No radio button.
If you are creating an account, the Create a free OpenDNS account page displays.
Do the following:
a. Complete the fields.
b. Click the Next button.
s radio button selected.
After you log on or create your account, the filtering level page displays.
10. Select a filtering level and click the Next button.
The Setup is Complete page displays.
11. Click the T
The Status page displays. Parental controls are now set up for the modem router.
12. T
o enable Parental Controls, click the Enable Live Parental Controls button.
ake me to the status screen button.
Set Up Access Control
You can use access control to block or allow access to your network.
To set up access control:
1. Launch a web browser from a computer or wireless device that is connected to the
network.
2. T
ype http://routerlogin.net.
A login window opens.
3. Enter the modem router user name and password.
The user name is admin.
password are case-sensitive.
The BASIC Home page displays.
The default password is password. The user name and
Control Access to the Internet
27
AC1750 WiFi Cable Modem Router
4. Select ADVANCED > Security > Access Control.
5. Select the Turn on Access Control check box.
You must select this check box before you can specify an access rule and use the Allow
and Block buttons. When this check box is cleared, all devices are allowed to connect,
even if a device is in the blocked list.
6. Select an access rule:
•Allow all new devices to connect. With this setting, if you add a new device, it can
access your network.Y
ou don’t need to enter its MAC address on this page.
NETGEAR recommends that you leave this radio button selected.
•Block all new devices from connecting. With this setting, if you add a new device,
before it can access your network, you must enter its MAC address for an Ethernet
connection and its MAC address for a WiFi connection in the allowed list.
The access rule does not affect previously blocked or allowed devices. It applies only to
devices joining your network in the future after you apply these settings.
o view allowed or blocked devices that are not connected, click one of the following links:
7. T
iew list of allowed devices not currently connected to the network
•V
•V
iew list of blocked devices not currently connected to the network
The list displays.
8. T
o allow the computer or device that you’re currently using to continue to access the
network, select the check box next to your computer or device, and click the Allow button.
9. Click the Apply button.
Your changes take effect.
Control Access to the Internet
28
AC1750 WiFi Cable Modem Router
Manage Network Access Control Lists
You can use access control to block or allow access to your network.
To manage devices that are allowed or blocked:
1. Launch a web browser from a computer or wireless device that is connected to the
network.
2. T
ype http://routerlogin.net.
A login window opens.
3. Enter the modem router user name and password.
The user name is admin.
password are case-sensitive.
The BASIC Home page displays.
4. Select ADV
5. Click the View list of allowed devices not currently connected to the network link.
The list displays.
ANCED > Security > Access Control.
The default password is password. The user name and
6. Select the check box for a device.
7. Use the Add button, Edit button, and Remove from the List button as needed.
8. Click the Apply button.
Your changes take effect.
Control Access to the Internet
29
AC1750 WiFi Cable Modem Router
Use Keywords to Block Internet Sites
You can use keywords to block certain Internet sites from your network. You can use
blocking all the time or based on a schedule.
To block Internet sites:
1. Launch a web browser from a computer or wireless device that is connected to the
network.
2. T
ype http://routerlogin.net.
A login window opens.
3. Enter the modem router user name and password.
The user name is admin.
password are case-sensitive.
The BASIC Home page displays.
4. Select ADV
ANCED > Security > Block Sites.
The default password is password. The user name and
5. Select a keyword blocking option:
•Per Schedule. Use keyword blocking according to a schedule you set. (See Schedule
When to Block Internet Sites and Services on page 33.)
•Always. Use keyword blocking continuously
6. In the T
to block.
Here are some sample entries:
•Specify XXX to block http://www
•Specify .com if you want to allow only sites with domain suf
ype keyword or domain name here field, enter a keyword or domain that you want
.badstuff.com/xxx.html.
Control Access to the Internet
30
.
fixes such as .edu or .gov.
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