There is a Ubiquiti Unifi Switch is a range of fully managed, PoE+ Gigabit switches that deliver robust performance and intelligent switching for scalable networks. It also offers additional fibre uplink connectivity options. UniFi devices all tie into the UniFi controller web interface and mobile application, which are your main way to monitor and configure the network. It is used to obtain an IP address (connected devices will also obtain IP addresses after deployment). The Ubiquiti Unifi Switch is very effective.