User`s guide
Table Of Contents
- Table of Contents
- 1. Preface
- 2. Initial Configuration
- 3. Advanced Configuration
- 4. Application and Examples
- 4.1 How to Configure Multi-Subnet in Vigor2830
- 4.2 How Can I Use FTP to Get the Files from USB Storage DeviceConnecting to Vigor Router?
- 4.3 How to Send out SMS via Vigor Router
- 4.4 Web Portal Log-In Application for Wireless Client
- 4.5 How to Customize Your Login Page
- 4.6 Create a LAN-to-LAN Connection Between Remote Officeand Headquarter
- 4.7 Create a Remote Dial-in User Connection Between theTeleworker and Headquarter
- 4.8 QoS Setting Example
- 4.9 Upgrade Firmware for Your Router
- 4.10 Request a certificate from a CA server on Windows CAServer
- 4.11 Request a CA Certificate and Set as Trusted on WindowsCA Server
- 4.12 Creating an Account for MyVigor
- 5. Trouble Shooting
- 5.1 Checking If the Hardware Status Is OK or Not
- 5.2 Checking If the Network Connection Settings on YourComputer Is OK or Not
- 5.3 Pinging the Router from Your Computer
- 5.4 Checking If the ISP Settings are OK or Not
- 5.5 Problems for 3G Network Connection
- 5.6 Backing to Factory Default Setting If Necessary
- 5.7 Contacting Your Dealer

Vigor2830 Series User’s Guide
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The security properties of NAT are somewhat bypassed if you set up DMZ host. We suggest
you to add additional filter rules or a secondary firewall.
Click DMZ Host to open the following page:
DMZ Host for WAN2 and WAN3 is slightly different with WAN1. Active True IP selection
is available for WAN1 only.
See the following figure.










