61200860L1-34L Copyright © 2006 ADTRAN, Inc. 17
1. OVERVIEW
The NetVanta 3000 Series includes the NetVanta 3120, NetVanta 3130, NetVanta 3200, NetVanta 3205
(AC or DC powered), NetVanta 3305, NetVanta 3430, and NetVanta 3448.
This hardware installation guide describes these units, details basic functionality, gives installation
instructions, and lists unit specifications. For more information on router configuration for a specific
application, refer to the quick configuration documents provided on your ADTRAN OS System
Documentation CD. For details on the command line interface, refer to the AOS Command Reference
Guide, also on the CD.
NetVanta 3120
The NetVanta 3120 is a stand-alone Ethernet access router in a plastic housing and includes an integrated
10/100BaseT 4-port Ethernet Layer 2 IEEE 802.1q (VLAN) compatible switch with IP router and bridging
capabilities. The unit offers a 10/100BaseT WAN/LAN port (
ETH 0/1) which can connect to either a cable
modem or an external ADSL modem in order to provide cable or ADSL services, respectively, out the 4-
port switch. It also has an integrated analog modem for dial backup and management. The NetVanta 3120
includes IPSec VPN support (without further software upgrades). The unit is powered by a 12 VDC power
supply (AC to DC power adapter included).
This section includes a list of features, a list of shipping contents, and a description of the unit’s front and
rear panel designs. For additional information, refer to the following sections:
• Mounting Options on page 63
• Supplying Power to the Unit on page 66
For information on router configuration for a specific application, refer to the quick configuration
documents provided on your ADTRAN OS System Documentation CD. For details on the command line
interface, refer to the AOS Command Reference Guide (also included on your CD).
NetVanta 3120 Features and Specifications
The NetVanta 3120 offers the following features:
• Fixed-port Ethernet router with integral 4-port Ethernet switch
• IP access router for DSL and cable networks
• Integrated analog modem for dial backup or remote management
• ADTRAN Operating System (AOS) Command Line Interface (CLI)
• User-friendly, web-based Graphical User Interface (GUI)
• Standards-based eBGP/iBGP, OSPF, RIP, static routing and bridging protocols
• Integral stateful inspection firewall protects against Denial of Service (DoS) attacks
• Includes IPSec VPN supporting DES/3DES/AES encryption
• Compatible with IPSec VPN-equipped devices
In this document, the term “NetVanta 3000” means all of the units collectively. If a
statement only applies to one particular router, the text refers to the router individually.
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