Cottagers visit in U21s Cup.
The U's were paired with their London opponents in the Round of 32 recently and the match is due to take place on Tuesday December 8th with a 7pm kick-off.
John McGreal's side made it to this stage after beating Bournemouth 3-0 at the Weston Homes Community Stadium in October.
Full details of prices will be confirmed soon and, as a result, the Crystal Palace game due to be played on December 7th now moved to early February.
That means December currently looks like this for the U's first team and development squad:-
December 1st: v Canvey Island (H, Essex Senior Cup)
December 6th: v Altrincham (H, FA Cup)
December 8th: U21s v Fulham (H, U21s PL Cup)
December 12th: v Barnsley (H, League One)
December 14th: U21s v QPR (H, Development League 2)
December 19th: v Rochdale (A, League One)
December 21st: U21s v Charlton Athletic (A, Development League 2)
December 26th: v Southend United (H, League One)
December 28th: v Gillingham (A, League One)