How to solved bridge protocol ieee not supported on cisco router 4451?

[Ivan_Flores]

Hello,

On cisco router 4451 I´m trying to input below configuration 

#bridge 250 protocol ieee
^
% Invalid input detected at '^' marker.

only display below configurable protocols

RL2L02-SEDE(config)#bridge 250 protocol ?
dec DEC protocol
ibm IBM protocol
vlan-bridge vlan-bridge protocol

Does any body know how can I configure protocol ieee on Cisco 4451 or equivalent??

Thanks a lot