单选题How many strict-high priority forwarding classes can be applied to a given interface on a non-IQ PIC?（）A 1B 2C 3D 4
题目
单选题
How many strict-high priority forwarding classes can be applied to a given interface on a non-IQ PIC?（）
A
1
B
2
C
3
D
4
1
2
3
4