COMPLETE SOLUTIONS VERIFIED
partitioning of networks is done to reduce risks including
Firewalls, routers, proxy servers and network boundary separation architectures
Separation of external and internal networks is done through
DMZs or Demilitarised Zones
Types of firewall include
Packet filtering
Circuit level gateway
Stateful Inspection
Application level gateway
Next Generation
Packet filtering is
the removal of data that does not comply with pre-defined criteria
Circuit level gateway
analysing initiation message traffic
Stateful Inspection
verifying that packets are part of an established session
application level gateway
combining packet filtering and circuit level checking
next generation