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NETGEAR CAX30

NETGEAR CAX30
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User Manual
Nighthawk AX6 AX2700 WiFI Cable Modem
Router
Model CAX30
NETGEAR, Inc.
350 E. Plumeria DriveMay 6 2020
San Jose, CA 95134, USA

Table of Contents

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NETGEAR CAX30 Specifications

General IconGeneral
WiFi StandardWi-Fi 6 (802.11ax)
DOCSIS StandardDOCSIS 3.1
USB Ports1 x USB 3.0
Max Download SpeedUp to 2.5Gbps
Wi-Fi BandsDual-band (2.4GHz and 5GHz)
Processor1.5 GHz quad-core
Compatible ISPsXfinity, Spectrum, Cox
SecurityWPA3
Weight1.6 lb (0.73 kg)
Ethernet Ports4 x Gigabit Ethernet

Summary

NETGEAR Router Support and Resources

NETGEAR Router Support Information

Information on how to get help, register products, and contact support.

NETGEAR Trademarks

Lists NETGEAR trademarks and mentions other trademarks.

NETGEAR Router Compliance Information

Information on regulatory compliance and visiting a website.

Chapter 1 Hardware Setup Guide

Unpack Your Modem Router

Instructions for unpacking the modem router and its contents.

Front Panel LEDs and Buttons

Details about status LEDs and buttons on the front of the modem router.

Rear Panel Overview

Shows and describes the connections and buttons on the rear panel of the modem router.

Modem Router Placement Guidelines

Guidelines for optimal placement of the modem router for WiFi signal coverage.

Connect Modem Router to Computer

How to connect the modem router to a computer for setup.

Activate Internet Service

Instructions and information needed to activate internet service.

Perform Internet Speed Test

How to test internet speed and what to do if it's lower than expected.

Chapter 2 Internet Settings Configuration

Cable Connection Starting Frequency

How to set the starting frequency for the cable connection.

View Modem Router Initialization Status

Tracking the modem router's initialization and provisioning process.

Manually Set Up Internet Connection

Steps to manually configure internet connection settings.

Change MTU Size

Adjusting the Maximum Transmission Unit size for network performance.

Chapter 3 Network Connection and Access

Connect to the Network

Instructions for wired and WiFi connections to the modem router.

Understanding Router Login Types

Explains different types of logins for the modem router.

Log In to the Modem Router

Steps to access the modem router's web interface for configuration.

Chapter 4 Control Internet Access

Enable Device Access Control

Setting up rules to allow or block devices from accessing the internet.

Block Internet Sites Using Keywords

Blocking specific websites or domains using keywords.

Block Internet Services

Blocking specific internet services based on type or schedule.

Manage Blocked Keywords

Removing previously blocked keywords from the list.

Prevent Blocking on Trusted Computers

Exempting specific computers from internet blocking rules.

Manage Network Access Control Lists (ACLs)

Managing lists of allowed or blocked devices using ACLs.

Schedule Internet Site and Service Blocking

Setting up schedules for blocking internet access to sites and services.

Set Up Security Event Email Notifications

Configuring email alerts for router activity and security events.

Chapter 5 Manage Network Settings

View or Change WAN Settings

Configuring Wide Area Network settings for internet connectivity.

Set Up Default DMZ Server

Configuring a DMZ server to improve compatibility with certain applications.

Change Router Device Name

Renaming the router for easier identification on the network.

Change LAN TCPIP Settings

Adjusting local network IP configuration and RIP settings.

Specify Router Assigned IP Addresses

Configuring the range of IP addresses the router assigns via DHCP.

Disable Router DHCP Server

Turning off the router's DHCP server to use an external one.

Manage Reserved LAN IP Addresses

Assigning static IP addresses to specific devices on the LAN.

WPS Wizard for WiFi Connections

Simplifying WiFi connection setup using Wi-Fi Protected Setup (WPS).

Specify Basic WiFi Settings

Configuring fundamental WiFi settings like SSID and security.

Change WiFi Mode

Selecting the operational mode for WiFi bands (2.4GHz and 5GHz).

Change WiFi Transmission Power

Adjusting WiFi transmission power to manage coverage and power usage.

Change WiFi Password or Security

Modifying the WiFi network's password and security protocol.

Set Up Guest WiFi Network

Creating a separate WiFi network for guests with customized settings.

Control WiFi Radios

Enabling or disabling WiFi radios using buttons or the web interface.

Set Up WiFi Schedule

Scheduling when WiFi signals are turned on or off.

Specify WPS Settings

Configuring settings related to Wi-Fi Protected Setup (WPS).

EnableDisable Implicit Beamforming

Controlling implicit beamforming for improved WiFi signal.

EnableDisable Airtime Fairness

Managing airtime fairness for equitable WiFi resource distribution.

Ethernet Port Aggregation

Combining Ethernet ports to increase file transfer speed.

Get Multi-Gig Internet With Port Aggregation

Setting up internet port aggregation for multi-gigabit speeds.

Chapter 6 Manage Your Router

Update Router Firmware

Checking for and installing new firmware for the router.

Change Admin Password

Modifying the router's administrator login password for security.

Enable Admin Password Recovery

Setting up a system to recover the admin password if forgotten.

Recover Admin Password

Steps to recover the router's admin password using security questions.

View Router and Network Settings Information

Accessing details about the router's status and network configurations.

Display Internet Port Statistics

Viewing real-time data on port usage, traffic, and status.

Check Internet Connection Status

Verifying the router's current internet connection status and IP details.

View and Manage Router Activity Logs

Reviewing logs of network activity, blocked access, and events.

View Devices on Network

Listing all devices connected to the router's network.

Monitor Internet Traffic

Tracking and controlling internet data volume and connection time.

Manage Router Configuration File

Backing up, restoring, or erasing router configuration settings.

Remote Access Setup

Enabling access to the router's settings from outside the local network.

Disable LED Blinking or Turn Off LEDs

Customizing the router's LED behavior for reduced distraction.

Set Router Time Zone

Configuring the router's time zone for accurate logging and scheduling.

Set NTP Server

Specifying the Network Time Protocol server for accurate time synchronization.

Specify ReadyDLNA Media Server Settings

Configuring the router as a DLNA media server for media playback.

Return Router to Factory Default Settings

Resetting the router to its original factory settings.

Chapter 7 Share USB Storage Devices

USB Device Requirements

Details on supported USB drive file systems and compatibility.

Connect USB Storage Device to Router

Steps for physically connecting a USB storage device to the router.

Access USB Storage from Windows Computer

How to access USB storage from Windows PCs using network shares.

Map USB Device to Windows Network Drive

Assigning a drive letter to a USB storage device for easier access in Windows.

Access USB Storage from Mac Computer

How to access USB storage from Mac computers via network shares.

Backup Windows Computers with ReadySHARE Vault

Using ReadySHARE Vault software for automatic backups from Windows computers.

Backup Mac Computers with Time Machine

Utilizing Time Machine for backups from Mac computers to USB storage.

Enable FTP Access on Local Network

Allowing File Transfer Protocol (FTP) access to USB storage on the local network.

View Network Folders on Storage Device

Browsing shared folders and details of connected USB storage devices.

Add Network Folder on USB Storage

Creating new shared folders on a USB storage device.

Edit Network Folder on USB Storage

Modifying settings for existing network folders on USB storage.

Safely Remove USB Storage Device

Proper procedure for disconnecting USB storage devices to prevent data loss.

Chapter 8 Dynamic DNS for Remote USB Access

Set Up and Manage Dynamic DNS

Configuring Dynamic DNS services for remote network access.

Set Up FTP Access Through Internet

Enabling external File Transfer Protocol (FTP) access to USB storage.

Set Up Personal FTP Server

Setting up a personalized FTP server using Dynamic DNS.

Access USB Storage Through Internet

Methods for accessing USB storage remotely via the internet.

Remotely Access USB Device Using ReadyCLOUD

Using ReadyCLOUD for remote file access to USB devices connected to the router.

Chapter 9 Use VPN to Access Your Network

Set Up VPN Connection

Establishing a virtual private network connection to the router.

Specify VPN Service in Router

Configuring the router to use a specific VPN service and settings.

Install OpenVPN Software

Installing OpenVPN client software on various devices for VPN access.

Use VPN Tunnel on Windows Computer

Creating a VPN tunnel from a Windows computer to the router.

Access Router USBMedia via VPN

Accessing USB storage and media on the router via a VPN connection.

Access Home Internet Service via VPN

Routing internet traffic through the home network via a VPN connection.

Chapter 10 Manage Port Forwarding and Port Triggering

Manage Port Forwarding to Local Server

Setting up rules to allow specific incoming internet traffic to reach local servers.

Port Triggering Configuration

Dynamically opening ports based on outbound traffic for specific applications.

Chapter 11 Troubleshooting Guide

Quick Troubleshooting Tips

Provides basic troubleshooting steps and sequences for common issues.

Troubleshoot Using Router LEDs

Interpreting LED indicators to diagnose router status and problems.

Cannot Log In to Router

Steps to resolve issues preventing login to the router's web interface.

Cannot Access Internet

Troubleshooting steps when the router is connected but internet access fails.

Troubleshoot Internet Browsing

Resolving issues with loading web pages or accessing the internet.

Changes Not Saved Troubleshooting

Steps to ensure configuration changes are saved correctly in the router.

Troubleshoot WiFi Connectivity

Diagnosing and fixing problems with connecting to the WiFi network.

Troubleshoot Network Using Ping Utility

Using the ping utility to test network connectivity and diagnose issues.

Chapter 12 Supplemental Information

Factory Default Settings

Lists the default configuration settings of the router after a reset.

Technical Specifications

Provides detailed technical data about the modem router's hardware and capabilities.

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