Resync DirectAdmin License after server IP changed
cd /usr/local/directadmin/scripts
./getLicense.sh 1597 ZZZZ
service directadmin restart
cd /usr/local/directadmin/scripts
./ipswap.sh 111.111.111.111 222.222.222.222
/etc/init.d/httpd restart
/etc/init.d/proftpd restart
/etc/init.d/exim restart
/etc/init.d/dovecot restart
1597 - Reseller IP
ZZZZ - License ID
111.111.111.111 - Old IP
222.222.222.222 - new IP