问题：

[多选] Which three statements about Syslog utilization are true?（）

A . Utilizing Syslog improves network performance.
B . The Syslog server automatically notifies the network administrator of network problems.
C . A Syslog server provides the storage space necessary to store log files without using router disk space.
D . There are more Syslog messages available within Cisco IOS than there are comparable SNMP trap messages.
E . Enabling Syslog on a router automatically enables NTP for accurate time stamping。
F . A Syslog server helps in aggregation of logs and alerts.