Munster secured their place with a 24-17 victory over the Lions.
Munster are through to the United Rugby Championship play-offs after a 24-17 victory over the Lions in Limerick.
The result moved the province up to fifth in the table and set up an away quarter-final against the Bulls.
Captain Craig Casey was the standout performer, scoring a crucial try and earning player of the match.
The win also guarantees Munster a place in next season's Champions Cup.

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