An Efficient Method for Online Detection of DRDoS Attacks on UDP-Based Services in SDN Using Machine Learning Algorithms

Table 2

A summary of the previous studies.

Source	Online	Offline	SDN-based	DNS amplification
[13]	✗	✓	✓	✗
[17]	✗	✓	✓	✗
[18]	✗	✓	✓	✓
[9]	✗	✓	✗	✓
[19]	✓	✗	✗	✗
[20]	✗	✓	✓	✗
[21]	✗	✓	✗	✓
Proposed method	✓	✗	✓	✓