JUNOS中配置只允许192.168.0.0/24网段访问路由器的SNMP服务，请选

A-set snmp community mysnmp Server 192.168.0.0/24

B-set snmp community mysnmp Server 0.0.0.0/0 restrict

C-set snmp community mysnmp clients 192.168.0.0/24

D-set snmp community mysnmp clients 0.0.0.0/0 restrict