Siemens SCALANCE XC-200 Configuration Manual page 212

Network structures
6.1 VLAN
If a static IP address was specified explicitly, this address is deleted from this interface.
Note
Effectiveness of the command
The command is effective immediately.
If you configure the interface via which you access the device, you can lose the connection!
Further notes
You assign an IP address with the ip address or ip address dhcp command.
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SCALANCE XB-200/XC-200/XF-200BA/XP-200/XR-300WG Command Line Interface
Configuration Manual, 07/2017, C79000-G8976-C361-06