Posh will host AFC Wimbledon in the first round of the EFL Cup.
Peterborough United will host EFL Sky Bet League One newcomers AFC Wimbledon in the first round of the EFL Cup after the draw was made live on Facebook on Wednesday afternoon.
AFC Wimbledon were promoted to League One via a play-off final success over Plymouth Argyle.
Full details of when the tie will take place will be announced shortly.