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Firewalls - Coggle Diagram
Firewalls
defense in depth
prevention
detection and response
attack-resilient technologies
traffic filtering
packet
looks at each packet based on attributes
default discard policy
default forward policy
simple, easy, don't catch everything
attacks
source IP spoofing
source routing attack
tiny fragment attack
stateful inspection/session
looks at packet with session context
application-level gateway/application proxy
bastion host
typical config
ports
well-known
below 1024
1024-65535 dynamic
host-based
host-specific policy