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2 Aurorean Network Gateway-1100 User’s Guide
System Description Chapter 1
Overview
Figure 2 ANG-1102/1105 Topology
An ANG-1100 comes equipped with the following:
! 110-250V power supply.
! High-performance CPU: 90 MHz internal, 45 MHz external.
! Complete set of diagnostic LEDs which display the server’s
operational status.
! One (ANG-1102) or four trusted (ANG-1105) 10/100 Base-T Ethernet
ports and one external 10 Base-T port each to connect the system to
the network and the Internet.
! One DB-9 port (ANG-1105) for diagnostics.
ANG-3000/7000
APS-3000/7000
Firewall
INTERNET
RiverMaster
- Defines user/group policies
- Displays message/alarm activity
- Configures system network settings
- Negotiates tunnel protocols
- Compresses data over tunnel
- Authenticates Aurorean
users (or forwards login
requests to RADIUS servers)
- Encrypts data over tunnel
- Logs message/alarm activity
- Maintains master TollSaver
database
ANG-1102/1105
Hub
Cable/DSL modem
Site-to-Site connection
Router
- Initiates tunnel to ANG-3000/7000
- Negotiates tunnel protocols
- Encrypts data over tunnel