Uses DNS to give out different IPs in a circular fashion Easy to set-up Limited control over which server gets requests DNS config: www.example.com. 60 IN A 10.45.67.1 www.example.com. 60 IN A 10.45.67.2 www.example.com. 60 IN A 10.45.67.3 www.example.com. 60 IN A 10.45.67.4 A short TTL is important to avoid caching