Netopia R2020 用户手册

 

The Netopia R2020 Dual Analog Router is a full-featured, stand-alone, multiprotocol router for connecting 
diverse local area networks (LANs) to the Internet and other remote networks. The Netopia R2020 Dual Analog 
Router uses two 56Kbps V.90 modems communicating over standard analog telephone lines to provide your 
whole network with a high-speed connection to the outside world.

This section covers the following topics:

 

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The Netopia R2020 Dual Analog Router provides the following features:

 

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WAN connection over two analog phone lines using two built-in 56Kbps V.90 modems

 

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Suppor t for a third (external) modem via the Auxiliar y por t

 

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Suppor t for Multilink PPP to aggregate the separate analog modems into a single vir tual data pipe of 
112Kbps using the built-in modems or 168Kbps by adding an external 56Kbps modem

 

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Connectivity to Ethernet LANs via built-in 8 por t 10Base-T hub with uplink switch

 

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Status lights (LEDs) for easy monitoring and troubleshooting

 

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Smar tStar t™ Wizard software for easy configuration over an Ethernet network connection. The Smar tStar t 
Wizard may include an optional automatic registration with one of several major ISPs, making the process 
as simple as completing a registration form. Using the alternate manual setting to configure the router for 
an ISP that’s not listed, the software allows you to configure your internal connection by entering just five 
fields: username, password, dialup number, DNS, and IP gateway.

 

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Built-in Basic Firewall and NetBIOS filtering

 

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Suppor t for secure Vir tual Private Networks (VPN). This feature allows seamless integration with the 
Microsoft Windows NT Ser ver’s mobile user-to-LAN built-in VPN solution via Dial-up Networking, as well as 
suitability for LAN-to-LAN VPN applications using Netopia routers at both ends.

 

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Point-to-Point Tunneling Protocol (PPTP) with Microsoft Point-to-Point Encr yption (MPPE) for authentica-
tion and payload encr yption for communicating with remote Windows NT ser vers.

 

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RFC 2107 Ascend Tunneling Management Protocol (ATMP) with 56-bit DES for authentication and 
extensions to include payload encr yption.

 

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Smar tIP™ makes it simple and economical to connect a workgroup of users to the Internet or a remote IP 
network by using Network Address Translation and a single IP address. Multiple Network Address