Cisco Private Internet Exchange (PIX)
Cisco Private Internet Exchange (PIX) and Cisco IOS feature sets are designed to further enhance a network's security. The Private Internet Exchange (PIX) Firewall prevents unauthorized connections between two or more networks. The latest versions of Cisco code for the PIX Firewall also perform many advanced security features, such as AAA services, access lists, VPN Configuration (IPSec), FTP logging, and Cisco IOS-like interface commands. In addition, the PIX Firewall can support multiple outside or perimeter networks in the DMZs.
When reading Cisco documentation about PIX Firewalls, realize that inside networks and outside networks both refer to networks to which the PIX is connected.
For example, ...