Trapattoni hinted that Keane's lack of first-team football at Tottenham could put his Irish captain's starting place in doubt for when the qualifiers resume in the Spring.
Elsewhere, new South Africa captain Steven Pienaar , who replaced deposed Aaron Mokoena last week, is a big doubt for Saturday's critical Group G match at home to Egypt.
The first day was even stevens but there was little doubt that Bangladesh dominated proceedings on Sunday - helped by an economical spell of left-arm spin by captain Shakib Al Hasan, who sent down 15 maidens in 24 overs.