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CSCux32951 - Fallback Bridging doesnt work correctly on certain IOS versions

ATHISESAN R
Level 1
Level 1

Hi mates,

 

I am using Cisco Devnet lab to switch versions for Experimental Version 15.2.

 

I have tried to implement Fallback Bridging for VLANs but doesn't work anymore. it thorough error for below. 

 

IOS2-1-DLS1(config)#bridge 1  protocol vlan-bridge                              
IOS2-1-DLS1(config)#                                                            
IOS2-1-DLS1(config)#                                                            
IOS2-1-DLS1(config)#                                                            
IOS2-1-DLS1(config)#                                                            
IOS2-1-DLS1(config)#int                                                         
IOS2-1-DLS1(config)#int v                                                       
IOS2-1-DLS1(config)#int vl                                                      
IOS2-1-DLS1(config)#int vlan 100                                                
IOS2-1-DLS1(config-if)#bri                                                      
IOS2-1-DLS1(config-if)#bridge-group 1                                           
STP: Unable to create spanning tree port                                        
                                                                                
IOS2-1-DLS1(config-if)#                                                         
*Feb 20 14:56:17.193: %TBRIDGE-4-INVALIDMEDIA: DODIP received on Vlan100 - inval
id media for transparent bridging                             
 
 
Is there any new workaround is available? any suggestion to solve this?
 
Cheers,  
Athisesan 
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