Dell N2128PX-ON Getting Started Manual page 25

Your N2128PX-ON switch supports basic switching features such as VLANs
and spanning tree protocol. Use the Web-based management interface or the
CLI to configure the features your network requires. For information about
how to configure the switch features, refer to the User Configuration Guide or
CLI Reference Guide available on the support site: dell.com/support.
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Getting Started Guide