Python Networking [17 March]

Network tool structure

Inline - Packet + Drop/Bypass + Filtering
Out of path - Packet + Read only, Sensor
Proxy - Socket stream + Filtering

Inline

Internet Modem, Router, Firewall, IPS, etc...

Out of path / Sensor / DPI

Proxy

Internet Modem

Symmetric NAT

Full Cone Nat

(IP) Restricted Cone Nat

Port Restricted Cone Nat

Port Forwarding

UPnP

Load Balancing

GSLB (Global Server Load Balancing)

PN / VPN

IPSec

ISAKMP (Internet Security Association KEy Management Protocol)
IP AH (Authentication Header)
IP ESP (Encapsulation Security Payload)

Remote Work

Solution for Network security