- DSM supports terminal access and SNMP monitoring:
- Terminal: Telnet, SSH, custom SSH cipher list, and SSH hardware-accelerated ciphers
- SNMP: SNMPv1, SNMPv2c, and SNMPv3
System Operations & Monitoring
Terminal and SNMP
Notifications
- DSM can send notifications when system status changes or errors occur.
- Email notifications can be delivered to a Synology Account or an email address.
- Push notifications can be sent to Safari, Google Chrome, Microsoft Edge, and DS finder.
- Webhook notifications can be sent through providers such as Synology Chat, Microsoft Teams, LINE, SMS, and other webhook providers.
- Custom rules can trigger system notifications and be applied to specific delivery methods.
- Notification message content and some variables can be customized.
Task Scheduler
- Automatic scheduling is available for:
- User-defined scripts
- Recycle Bin cleanup
- Beep sounds controls
- Starting or stopping services
Resource Monitor
- System usage and activity information is available for:
- CPU, memory, disk, and network usage
- Volume and iSCSI LUN usage
- NFS usage
- Resource usage history
- Current user connections and accessed files
- File transfer status managed by Speed Limit
Log Center
Centralized Log Management
- Gathers and displays log messages on Synology NAS
- Centralized log management interface and the flexible search function to help you find useful information efficiently
- Keeps the configuration history of the Log Center package (Log Center package only, not available in the built-in Log Center application)
Log Archiving
- Archives logs by specified time, number of logs, the data size, and hosts (Log Center package only, not available in the built-in Log Center application)
Sending & Receiving Logs
- Sends logs to another log server (Log Center package only, not available in the built-in Log Center application):
- Supports TCP and UDP transfer protocol
- Supports BSD (RFC 3164) and IETF (RFC 5424) format
- Supports secured SSL connection by importing certificates
- Supports sending logs filtered by service categories or log levels
- Receives logs from other log servers (Log Center package only, not available in the built-in Log Center application):
- Supports TCP and UDP transfer protocol
- Supports BSD (RFC 3164), IETF (RFC 5424), and other customized formats
- Supports secured SSL connection by importing certificates
Search & Notifications
- Advanced log search engine filtering logs by keywords, date range, and log level
- Proactive email notification according to log level or specified keywords
Export
- Supports exporting logs to HTML or CSV files