User Manual
Table Of Contents
- ARMOR G1
- User’s Guide
- Introduction
- Wizard
- The Web Configurator
- NBG6818 Modes
- Standard Mode
- Bridge Mode
- Tutorials
- 7.1 Overview
- 7.2 Run a Speed Test
- 7.3 Configure the NBG6818’s WiFi Networks
- 7.4 Enable or Disable a WiFi Network
- 7.5 Add Clients to a Profile
- 7.6 Set a Profile’s WiFi Schedule
- 7.7 Pause or Resume Internet Access on a Profile
- 7.8 Turn on or off the NBG6818’s LED (Light)
- 7.9 Change Your NBG6818 Operating Mode
- 7.10 Configure a Port Forwarding Rule
- Technical Reference
- Applications
- WAN
- Wireless LAN
- LAN
- Security
- System
- Troubleshooting
- Customer Support
- Setting Up Your Computer’s IP Address
- Common Services
- Legal Information
- Index
Chapter 9 WAN
NBG6818 User’s Guide
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9.6 Passthrough Screen
Use this screen to change your NBG6818’s ALGs and VPN pass-through settings. Click Settings > Internet
> Passthrough to show the following screen.
ALG Overview
Application Layer Gateway (ALG) allows the following applications to operate properly through the
NBG6818’s NAT.
• SIP - Session Initiation Protocol (SIP) - An application-layer protocol that can be used to create voice
and multimedia sessions over Internet.
• H.323 - A teleconferencing protocol suite that provides audio, data and video conferencing.
• FTP - File Transfer Protocol - an Internet file transfer service.
• SNMP - Simple Network Management Protocol - An application-layer protocol that can be used to
exchange management information between network devices.
• RTSP - Real Time Streaming Protocol - An application-layer protocol that can be used to stop, pause
or play video and audio applications streaming on the Internet.
• IRC - Internet Relay Chat - An application-layer protocol that can control the relay chat applications
and allow clients to have real-time communications with others on the Internet.
The ALG feature is only needed for traffic that goes through the NBG6818’s NAT.
Figure 48 Settings > Internet > Passthrough