Wolverhampton Wanderers have been handed a home draw against Notts County in round two of the Johnstone's Paint Trophy.
Leyton Orient will host Coventry City, while holders Crewe Alexandra will travel to Fleetwood Town.
All matches are to be played in the week commencing October 7.
Draw in full:
Crawley vs. Newport
Wycombe vs. Bristol City
Swindon vs. Plymouth
Oxford vs. Portsmouth
Leyton Orient vs. Coventry
Stevenage vs. MK Dons
Peterborough vs. Brentford
Southend vs. Dagenham
Port Vale vs. Port Vale
Preston vs. Oldham
Morecambe vs. Carlisle
Fleetwood vs. Crewe
Mansfield vs. Chesterfield
Wolves vs. Notts County
Sheff Utd vs. Hartlepool
York vs. Rotherham