Which of the following attacks, if successful, could give an intruder complete control of a software-defined networking (SDN) architecture?
- A brute force password attack on the Secure Shell (SSH) port of the controller
- Sending control messages to open a flow that does not pass a firewall from a compromised host within the network
- Remote Authentication Dial-In User Service (RADIUS) token replay attack
- Sniffing the traffic of a compromised host inside the network
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