Switch
MikroTik

MikroTik MikroTik CRS305-1G-4S+IN

- The MikroTik CRS305-1G-4S+IN is a compact, rack-mountable switch with four SFP+ ports and one Gigabit Ethernet port.

MikroTik MikroTik CRS305-1G-4S+IN

Specifications

OS
RouterOS / SwitchOS
CPU
98DX3236 800 MHz
PoE
Passive PoE
RAM
512 MB
USB
1x USB
Flash
16 MB
Layer
L3

Potential Threats

No known vulnerabilities found for this device.
Disable all unused ports. Enable port security and 802.1X authentication. Use separate VLANs for management traffic.

Default IP

192.168.88.1

Default admin panel address for MikroTik MikroTik CRS305-1G-4S+IN

Default Credentials — MikroTik MikroTik CRS305-1G-4S+IN

Username Password Access Type Protocol Port Notes
(blank) web HTTP 80
(blank) web HTTPS 443
(blank) ssh SSH 22
(blank) telnet Telnet 23
(blank) ftp FTP 21
(blank) api API 8728
(blank) api API-SSL 8729
(blank) console Serial

FAQ

What is the default password for MikroTik MikroTik CRS305-1G-4S+IN?

The most common default credentials for MikroTik MikroTik CRS305-1G-4S+IN are listed in the table above. Always change these immediately after setup.

What is the default username for MikroTik MikroTik CRS305-1G-4S+IN?

The default username for MikroTik MikroTik CRS305-1G-4S+IN 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 MikroTik MikroTik CRS305-1G-4S+IN?

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 MikroTik MikroTik CRS305-1G-4S+IN 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 MikroTik MikroTik CRS305-1G-4S+IN have known security vulnerabilities?

No CVE vulnerabilities have been linked to MikroTik MikroTik CRS305-1G-4S+IN 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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