BSD-Guard: A Collaborative Blockchain-Based Approach for Detection and Mitigation of SDN-Targeted DDoS Attacks

Table 2

The example of graylist and blacklist stored on blockchain.

Type	SwitchIP	SwitchID	Port	DstIP	DstMAC	SuspectRate
GrayList	192.168.188.121	1c48cc37ab254bc1	ge-1/1/19	Null	Null	0.764 3
BlackList	192.168.188.199	45ac29bc3714dbc1	ge-1/1/3	192.168.188.201	9A-26-F7-08-0B-2 F	0.866 1