Munster will host 1999 winners Ulster in Limerick in the Heineken Cup quarter finals while holders Leinster entertain Cardiff Blues.
Elsewhere Saracens have a home tie against Clermont Auvergne while Edinburgh welcome Toulouse to Murrayfield.
The winners of the Edinburgh versus Toulouse tie will be away to Munster or Ulster in the semi-finals while Leinster will have to travel to Saracens or Clermont should they advance.





