Netopia 3366-ENT, Руководство по началу работы

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Introduction 1-1
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Overview
The Netopia 3366-ENT ADSL Router with V.92 Backup is a full-featured ADSL router for connecting diverse local
area networks (LANs) to the Internet and other remote networks. The Netopia 3366-ENT ADSL Router with V.92
Backup connects easily to your DSL line to provide your whole network with a high-speed connection to the
outside world. In addition, the V.92 modem backup provides high-availability by automatically switching to a
dial-up mode in the event of a DSL line failure.
This section covers the following topics:
• “Features and Capabilities” on page 1-1
• “How to Use this Guide” on page 1-2
Features and Capabilities
The Netopia 3366-ENT ADSL Router with V.92 Backup provides the following features:
• LAN inter face: four por t 10/100BaseTX RJ-45 Ethernet switch with Auto-crossover suppor t.
• Point-to-Point Protocol (PAP/CHAP authentication)
• PPP over Ethernet Gateway
• PPP over Ethernet pass-through
• Transparent bridging option
• Suppor t for IP routing for Internet connectivity
•
Numbered or unnumbered WAN inter face
•
Suppor t for Ethernet LANs with up to eight Ethernet IP subnets
•
NAT/NAPT, Multi-NAT, and DHCP (client, ser ver, and relay) for security and convenience
•
DNS proxy
•
IP Multicast For warding, IGMP V1, V2
•
RIP1 and RIP2, static routes
•
IP QoS: TOS bit prioritization
•
VPN Pass-through for PPTP and IPSec
•
Built-in VPN gateway features offer suppor t for up to 15 PPTP or IPSec VPN tunnels
• IPSec implementation suppor ts DES or 3DES encr yption, MD5 or SHA1 encapsulation, and manual or IKE
keying