多项选择题
A.SNMPv3 enhanced SNMPv2 security features
B.SNMPv3 added the Inform protocol message to SNMP
C.SNMPv2 added the Inform protocol message to SNMP
D.SNMPv3 added the GetBulk protocol messages to SNMP
E.SNMPv2 added the GetBulk protocol message to SNMP
F.SNMPv2 added the GetNext protocol message to SNMP
单项选择题 What command instructs the device to timestamp Syslog debug messages in milliseconds?（）
单项选择题 What is the default Syslog facility level?（）
多项选择题 A network administrator enters the following command on a router: logging trap 3. What are three message types that will be sent to the Syslog server? （）