User guide
Table Of Contents
- Chapter 1: Product Overview
- Chapter 2: Advanced Configuration
- How to Access the Browser-Based Utility
- How to Use the Browser-Based Utility
- Setup > Basic Setup
- Setup > MAC Address Clone
- Setup > Advanced Routing
- Wireless > Basic Wireless Settings
- Wireless > Wireless Security
- Wireless > Guest Access
- Wireless > Wireless MAC Filter
- Security > Firewall
- Security > VPN Passthrough
- Storage > Disk
- Storage > Media Server
- Storage > FTP Server
- Storage > Administration
- Access Restrictions > Parental Controls + Internet Access Policy
- Applications and Gaming > Single Port Forwarding
- Applications and Gaming > Port Range Forwarding
- Applications & Gaming > Port Range Triggering
- Applications and Gaming > DMZ
- Applications and Gaming > QoS
- Administration > Management
- Administration > Log
- Administration > Diagnostics
- Administration > Factory Defaults
- Administration > Firmware Upgrade
- Status > Router
- Status > Local Network
- Status > Wireless Network
- Status > Ports
- Appendix A: Troubleshooting
- Appendix B: How to Connect and Access USB Storage
- Appendix C: Specifications

6
Maximum Performance Wireless-N Router
Linksys E4200 Chapter 2: Advanced Configuration
L2TP
Layer 2 Tunneling Protocol (L2TP) is a service that generally
applies to connections in Israel.
Internet Connection Type > L2TP
Server IP Address This is the IP address of the L2TP
server. Enter the IP address provided by your ISP.
Username Enter the username provided by your ISP.
Password Enter the password provided by your ISP.
Connect on Demand: Max Idle Time For details, refer to
“Connect on Demand or Keep Alive” on page 5.
Keep Alive: Redial Period For details, refer to “Connect
on Demand or Keep Alive” on page 5.
Telstra Cable
Telstra Cable is a service that generally applies to
connections in Australia.
Internet Connection Type > Telstra Cable
Server IP Address This is the IP address of the Telstra
Cable server. Enter the IP address provided by your ISP.
Username Enter the username provided by your ISP.
Password Enter the password provided by your ISP.
Connect on Demand: Max Idle Time For details, refer to
“Connect on Demand or Keep Alive” on page 5.
Keep Alive: Redial Period For details, refer to “Connect
on Demand or Keep Alive” on page 5.
Optional Settings
Some of these settings may be required by your ISP. Verify
with your ISP before making any changes.
Basic Setup > Optional Settings
Host Name Some ISPs, usually cable ISPs, require a host
name as identification. You may have to check with your
ISP to see if your service has been configured with a host
name. Enter a host name for the router, if required. In most
cases, you can leave this field blank.
Domain Name Some ISPs, usually cable ISPs, require a
domain name as identification. You may have to check
with your ISP to see if your service has been configured
with a domain name. Enter a domain name for the router,
if required. In most cases, you can leave this field blank.
MTU MTU is the Maximum Transmission Unit. It specifies
the largest packet size permitted for Internet transmission.
Select Manual if you want to manually enter the largest
packet size that is transmitted. To have the router select
the best MTU for your Internet connection, keep the
default, Auto.
Size When Manual is selected in the MTU field, this option
is available. Leave this value in the 1200 to 1500 range. The
default size depends on the Internet Connection Type:
• DHCP, Static IP, or Telstra: 1500
• PPPoE: 1492
• PPTP or L2TP: 1460
Network Setup
The Network Setup section configures the IP settings for
your local network.
Basic Setup > Router Address
Router Address
IP Address The router’s local IP address is displayed. The
default is 192.168.1.1.
Subnet Mask The router’s local subnet mask is displayed.
The default is 255.255.255.0.
Device Name The default is Cisco followed by the last
5 digits of the router’s serial number, which is found on
the bottom of the router. (The Device Name is also the
router’s NetBIOS name.) If you used the setup software










