多选题Which two multicast groups support Auto-RP mapping and discovery?（）A224.0.0.39B224.0.1.39C224.0.0.40D224.0.1.40
题目
多选题
Which two multicast groups support Auto-RP mapping and discovery?（）
A
224.0.0.39
B
224.0.1.39
C
224.0.0.40
D
224.0.1.40
224.0.0.39
224.0.1.39
224.0.0.40
224.0.1.40