Liverpool progressed into the quarter-finals of the Champions League with the minimum of fuss after a goalless second-leg draw with Porto secured a 5-0 aggregate win.
With the damage done in the first leg, Sadio Mane hit the post for Liverpool in a forgettable first half that was devoid of goalmouth action.
Substitute Danny Ings went closest to scoring a winner when he saw a late header tipped over the bar by Iker Casillas.
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While the 90 minutes will not live long in the memory, Liverpool had license to take their foot off the pedal slightly after their scintillating first-leg display and they are into the quarter-finals for the first time since 2008/09.