多选题Which two statements about forwarding equivalence class （FEC） are true？（）AFEC might correspond to a destination IP subnet， but it might also correspond to any traffic class that the edge LSR considers significant.BFEC is a group of IP packets that is forwarded over a different path， but with the same forwarding treatment.CFEC is a group of IP packets that is forwarded over the same path， and with the same forwarding treatment.DFEC is a group of IP packets that is forwarded over a different path， but with the different forwarding treatment.EFEC is a group of IP packets that is forwarded over the same path， but with a different forwarding treatment
多选题
Which two statements about forwarding equivalence class （FEC） are true？（）
A
FEC might correspond to a destination IP subnet， but it might also correspond to any traffic class that the edge LSR considers significant.
B
FEC is a group of IP packets that is forwarded over a different path， but with the same forwarding treatment.
C
FEC is a group of IP packets that is forwarded over the same path， and with the same forwarding treatment.
D
FEC is a group of IP packets that is forwarded over a different path， but with the different forwarding treatment.
E
FEC is a group of IP packets that is forwarded over the same path， but with a different forwarding treatment
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