4.4
How to Release IP of PoE LAN
When unplugging the network cable of PoE LAN, the IP will not be released, please
enter the following command to release the IP:
$ sudo ifconfig <interface> down && sleep 5 && sudo ifconfig <interface> up
Replace
<interface>
with the name of the network interface you want to release the IP
address for, such as eth0 or wlan0.
Chapter 4 – OS User Guide
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