 For his campaign against Batavia he need support and supply across northern West Java, and asked Cirebon and regents in West Java to support him.However the Sundanese Priangan "menak" (nobles) of "kadipaten" (regency) Sumedang and Ciamis, suspect that Agung's campaign was none other than Mataram strategy to occupy their lands.The Sundanese nobles fought against Mataram, and Agung later asked Cirebon to quell the Sumedang and Ciamis rebellion instead.