help me

[bon]

hay giup minh tra loi cau nay nha moi nguoi.
switch 6500, 4500, 3750, 3560, 3550 va 2940 con nao ho tron Poe va 802.3af

cam on moi nguoi

[ptran]

6500, 4500, 3750 va 3560

http://newsroom.cisco.com/dlls/2004/prod_021704.html

[bon]

cam on ban rat nhieu.