[Agenda] [Examples] [Network Partitioning] [Concepts] [Policy] [Process] [Organization] [HW-SW] [Cases studies] [Conclusion] [Resources]
[first slide] Internet security [previous slide] [next slide]
* Many examples
o Borderguard + Cisco routers
o FreeBSD IP-firewall + Cisco routers + FreeBSD servers
o Linux IP-Chains firewall + Cisco routers
o Checkpoint FW-1 firewall + filtering routers (Cisco, Borderguard, 3Com)
o Bull Netwall firewall + CISCO routers
o Cisco PIX firewall + another firewall (Checkpoint FW-1, Bull Netwall)

* Complex architectures
o Several Internet access points
o Many DMZs
o Many uses of Internet access
- Internal users use
- E-commerce
- Business-to-business applications
- VPNs
o -> Need for coherent global IP filtering set-up


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