ASA Fire Wall Cisco

Cisco ASA FireWall!

-          Adaptive Security Algorithm

-          Security Policy ( Allow or Deny traffics)

-          Check the state of each Packet

-          Session Management

-          1) New Connection SYN packet

-          2) Established Connection

-          3) Control Plane Path ( advanced inspection)

-          Modes: 1) Routed and 2) Transparant

1)      Security Level:

(Incoming Traffic/Outgoing Traffic)

100=highest security

0= lowest security

DMZ

Outgoing Traffic= Highest Security to Lowest Security

Incoming Traffic= Lowest Security to Highest Security

2)      Policy: (Source or Destination ) / (Permit or Deny)

3)      3R

-Only the “ right” People

-From the “right” Devices

-Get the “right” Access

Destination Source	Employee	Email	Finance	Internet
Employee	Deny	Permit	Deny	Permit
Executive	Deny	Deny	Permit	Permit
BYOD	Deny	Permit	Deny	Permit
Guest	Permit	Deny	Deny	Permit