多项选择题
A.68.128.45.76 B.132.68.98.154 C.192.168.0.1 D.222.232.4.1
A.10.100.100.0 B.191.100.254.254 C.172.168.2.200 D.192.168.100.2
A.管理信息数据库MIB B.代理Agent C.网络管理站NMC D.全不是