D-Link xStack Storage DSN-5210 Hardware Reference Manual page 27

Network Switch
To Host Servers
Data Port Connections Management Port Connections
Figure 3-3. Connecting Data and Management Ports (DSN-5210 with Dual Controllers)
To Host Servers
Data Port Connections Management Port Connections
Figure 3-4. Connecting Data and Management Ports (DSN-5410 with Dual Controllers)
DSN-5000 series Hardware Reference Guide 19