Owner's Manual
Table Of Contents
- User Manual
- Table of Contents
- Overview
- Connect to the Network and Access the Router
- Specify Your Internet Settings
- Use the Internet Setup Wizard
- Manually Set Up the Internet Connection
- Specify IPv6 Internet Connections
- Requirements for Entering IPv6 Addresses
- Use Auto Detect for an IPv6 Internet Connection
- Use Auto Config for an IPV6 Internet Connection
- Set Up an IPv6 6rd Tunnel Internet Connection
- Set Up an IPv6 6to4 Tunnel Internet Connection
- Set Up an IPv6 Pass Through Internet Connection
- Set Up an IPv6 Fixed Internet Connection
- Set Up an IPv6 DHCP Internet Connection
- Set Up an IPv6 PPPoE Internet Connection
- Change the MTU Size
- Control Access to the Internet
- Optimize Performance
- Specify Network Settings
- View or Change WAN Settings
- Dynamic DNS
- Set Up a Default DMZ Server
- Change the Router’s Device Name
- Change the LAN TCP/IP Settings
- Specify the IP Addresses That the Router Assigns
- Disable the DHCP Server Feature in the Router
- Manage Reserved LAN IP Addresses
- Custom Static Routes
- Specify Basic WiFi Settings
- Set Up a Guest WiFi Network
- View or Change Advanced WiFi Settings
- Use the Router as a WiFi Access Point
- Generate a New Backhaul Password
- Manage Your Network
- Customize Internet Traffic Rules for Ports
- Use VPN to Access Your Network
- Troubleshooting
- Supplemental Information
- Specs
- Quick Start Guide
- Spec Sheet

Specify Your Internet Settings
39
Orbi High-Performance AC3000 Tri-band WiFi System
6. Click the Apply button.
Your settings are saved.
If you suspect an MTU problem, a common solution is to change the MTU to 1400. If you are
willing to experiment, you can gradually reduce the MTU from the maximum value of 1500
until the problem goes away
. The following table describes common MTU sizes and
applications.
Table 3. Common MTU sizes
MTU Application
1500 The largest Ethernet packet size. This setting is typical for connections that do not use
PPPoE or VPN, and is the default value for NETGEAR routers, adapters, and switches.
1492 Used in PPPoE environments.
1472 Maximum size to use for pinging. (Larger packets are fragmented.)
1468 Used in some DHCP environments.
1460 Usable by AOL if you do not send or receive large email attachments, for example.
1436 Used in PPTP environments or with VPN.
1400 Maximum size for AOL DSL.
576 Typical value to connect to dial-up ISPs.










