The Australian Department of Immigration and Border Protection (DIBP) is now Home Affairs (DHA)
The purpose of the Department of Immigration and Border Protection (DIBP) or what is now called the Department of Home Affairs (DHA) brings together Australia’s federal law enforcement, national and transport security, criminal justice, emergency management, multicultural affairs and immigration and border-related functions, working together to keep Australia safe.
Electronic Travel Authority (ETA) and Visitor Visa
The ETA is an electronic visa and without the need for a visa label or stamp in a passport. If you are taking a holiday in Australia for less than 3 months, you are required to obtain a Tourist or Visitor Visa prior to travelling.
The Visitor visa can grant you a stay of up to 12 months; Visit friends and family, cruise or have a holiday
Working Holiday Maker Visa
The Australian Working Holiday Visa gives young people between the ages of 18 and 35 the opportunity to work while travelling in Australia for a period of 12 to 24 months.
Assess here for an Australian Working Holiday