Munster scored 10 tries as they secured a resounding 62-0 win over Ulster to secure a place in the Irish interprovincial final on 29 August.
Beth Buttimer and player-of-the-match Clodagh O'Halloran scored two tries apiece, with Chisom Ugwueru, Katie Corrigan, Emily Lane, Aoife Corey, Alana McInerney and Andrea Murphy also crossing.
Munster led 31-0 at half-time in Cork and doubled their advantage in the second half to take victory in emphatic fashion.
Enya Breen and replacement Caitriona Finn contributed three conversions each.
Munster will visit Connacht next Saturday, while Ulster host Leinster in Belfast.
Ulster lost 15-10 to Connacht in their opener last week.
Munster: Aoife Corey (capt); Katie Corrigan, Alana McInerney, Lucia Linn, Chisom Ugwueru; Enya Breen, Emily Lane; Siobhan McCarthy, Beth Buttimer, Eilís Cahill; Jane Clohessy, Aoibhe O'Flynn; Clodagh O'Halloran, Sally Kelly, Grace Moore.
Replacements: Emma Dunican, Tuathla Ryan, Alisha Flynn, AnnaKate Cournane, Ava O'Malley, Abbie Salter-Townshend, Caitríona Finn, Andrea Murphy.
Ulster: Niamh Marley; Katie Gilmour, Caitlin Crowe, Lucy Thompson, Ciara Fitzsimons; Abby Moyles, Rachael McIlroy; Sadhbh McGrath, India Daley (capt), Sophie Barrett; Fiona Tuite-O'Sullivan, Rebecca Beacom; Moya Hill, Christy Hill, Claire Boles.
Replacements: Maebh Clenaghan, Sarah Roberts, Ava Fannin, Olivia McKinley, Stacey Sloan, Georgia Boyce, Leah Irwin, Ella Durkan.