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Introduction 1-1
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Overview
The Netopia 4522 T1 Router is a full-featured, stand-alone T1 router for connecting diverse local area networks
(LANs) to the Internet and other remote networks. The Netopia 4522 T1 Router uses a high performance T1
line to provide your whole network with a high-speed connection to the outside world.
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 4522 T1 Router provides the following features:
■
Integrated T1 CSU/DSU for fractional or full T1 data service
■
Permanent connection to the Internet or remote sites at up to T1 speeds (1.54 Mbps)
■
Wire-speed routing (up to 1.54 Mbps) for all packet sizes
■
Supports all major T1 deployment models, including ATM, HDLC, Frame Relay, PPP, and PPP over Frame
Relay
■
DS0 auto-detection for channelized T1 deployments
■
A single 10/100BaseT Ethernet port connects easily to an existing LAN environment
■
Business-class routing features, such as RIP1, RIP2, static routes, and support for multiple subnets on the
LAN
■
Network Address Translation (NAT), NAPT, and MultiNAT for flexible use of IP addresses and server hosting
■
DHCP client, server, and relay agent for scalable deployment and private IP address management
■
Various QoS parameters, including ATM: UBR and CBR; IP: TOS bit prioritization
■
High availability solutions via LAN connected back-up default gateway router or dial-back via a modem
connected to the console port
■
Built-in firewall, packet filtering on source/destination address, service, and protocol; up to 255 rules in up
to 8 filter sets
■
IPSec VPN Gateway, supporting DES, 3DES encryption, along with IKE or manual key management
■
PPTP VPN Gateway, supporting client or server termination
■
Up to 15 IPSec or PPTP VPN security associations (tunnels)
■
Menu-driven interface via Telnet