单项选择题
A. 5 minutes B. 30 minutes C. 60 minutes D. 90 minutes
A. authentication-order radius; B. authentication-order password; C. authentication-order [radius password]; D. authentication-order [password radius];
A.10.10.0.0/16 B.172.16.1.0/24 C.172.16.20.0/22 D.192.168.33.64/26