Draw for next round this Thursday.
Sunderland will find out the identity of their opponents in the next round of the Capital One Cup later this week.
The draw for the third round of the competition will be made following the live televised game on Thursday evening (August 30).
Martin O'Neill's Black Cats progressed to the next round thanks to a 2-0 win over League Two side Morecambe at the Stadium of Light.
Sunderland have now progressed beyond the second round of the competition in four of the last five seasons.