# Custom DNS Hostname resolution on a UDM PRO # Not for v3.x UniFiOS This requires the use of the UniFiOS-Utilities, more specificially just the on-boot-script portion in order to run persisitent scripts at boot https://github.com/unifi-utilities/unifios-utilities https://github.com/unifi-utilities/unifios-utilities/tree/main/on-boot-script To install, drop this command into the UDM CLI: curl -fskL "https://go.scity.us/udm-customdns" | /bin/sh Config file location: /mnt/data/dns_custom_hostnames.sh Execute the file from the UDM CLI after making changes