Draytek Vigor2133 - Page 156

Vigor2133 Series User’s Guide
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3. Input the desired Domain name (e.g., XXXX25) and click Update.
4. Vigor router will get the modified domain name when the it performs next DDNS
updating. We can click Sync domain to accelerate this process.
After few seconds, the router will get the new domain name and print it on the profiles
list.