NAS
Synology

Synology Synology RS4021xs+

- The Synology RS4021xs+ is a high-performance NAS device designed for small to medium-sized businesses and homes, offering advanced features like Btrfs file system, snapshots, and scalability.

Synology Synology RS4021xs+

Specifications

OS
DiskStation Manager
CPU
Intel Xeon D-1541 8-core 2.1 GHz
LAN
10GbE/1GbE
RAM
16 GB DDR4 ECC UDIMM
USB
2x USB 3.2 Gen 1
Drive Bays
16
DIN Rail
Optional

Potential Threats

No known vulnerabilities found for this device.
Disable default public shares. Enable disk encryption. Restrict access by IP and use strong per-user credentials.

Default IP

192.168.1.2

Default admin panel address for Synology Synology RS4021xs+

FAQ

What is the default password for Synology Synology RS4021xs+?

The most common default credentials for Synology Synology RS4021xs+ are listed in the table above. Always change these immediately after setup.

What is the default username for Synology Synology RS4021xs+?

The default username for Synology Synology RS4021xs+ is typically "admin". The full list of default credentials including username, password, access type and port is shown in the table on this page.

How do I change the password on Synology Synology RS4021xs+?

Log in to the admin panel using the default credentials listed above. Navigate to Administration → Password or System → Account settings. Enter the current password and set a new strong password. Save the changes.

How do I reset Synology Synology RS4021xs+ to factory defaults?

Locate the Reset button (usually a small pinhole on the back/bottom of the device). Hold it for 10-30 seconds while powered on until the LEDs flash. The device will reboot with default settings.

Is it safe to leave default credentials unchanged?

No. Default credentials are publicly known and frequently exploited by automated scanners. Change the admin password immediately after first login.

Does Synology Synology RS4021xs+ have known security vulnerabilities?

No CVE vulnerabilities have been linked to Synology Synology RS4021xs+ in our database. This may mean the device has a good security record, or that vulnerabilities exist but have not been officially assigned CVE identifiers.

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