This diagram shows a network architecture with various security devices protecting resources. It includes routers, firewalls, VPNs, intrusion detection sensors, switches, and other network devices connected through ethernet links and VPN tunnels. The devices are managing access to resources like servers, PCs, laptops and web/FTP applications.

1. Graphic Symbols
IOS Router PIX Firewall VPN 3000 IDS Sensor Catalyst 6500
with IDS Module
IOS Firewall
Network
Access Server
Policy Manager CA
Server
PC Laptop Server
Web, FTP, etc.
Modem Ethernet link VPN tunnelHub Network
cloud