01-07-2015 09:54 AM - edited 03-05-2019 12:31 AM
I'm trying to find a Mac Address in the ASR9k table. We have a server with multiple mac addresses and we need to know what MAC is being learned by what interface.
Thank you,
Solved! Go to Solution.
			
    
	
		
		
		01-08-2015
	
		
		07:01 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
 - last edited on 
    
	
		
		
		06-01-2022
	
		
		11:23 PM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
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Use the command
show l2vpn forwarding bridge-domain <group_number>:<domain_name> mac-address location 0/x/CPU0
or
show l2vpn forwarding bridge-domain mac-address location 0/x/CPU0
			
    
	
		
		
		01-08-2015
	
		
		07:01 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
 - last edited on 
    
	
		
		
		06-01-2022
	
		
		11:23 PM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
 by 
		
	
	
	
			
				
		
		
			Translator
		
		
		
 
		
		
		
		
		
	
			
		
Use the command
show l2vpn forwarding bridge-domain <group_number>:<domain_name> mac-address location 0/x/CPU0
or
show l2vpn forwarding bridge-domain mac-address location 0/x/CPU0
03-22-2024 03:14 AM
Hi
will suppose that i want find the mac address on interface that is whitout bridge-domain or it not under l2vpn , what is the command ?
on my router if give the command
show l2vpn forwarding bridge-domain mac-address location 0/x/CPU0
the outout not show me the mac on some interface
is it possibl to use another command ?
thanks
Gianni
03-16-2023 07:53 AM
I know this is a response to a very old post.. But how do you find out which location to use? I have serveral and typing them all feels a bit silly..
The candidates:
0/0/0 Fully qualified location specification
0/0/CPU0 Fully qualified location specification
0/1/CPU0 Fully qualified location specification
0/RSP0/CPU0 Fully qualified location specification
0/RSP1/CPU0 Fully qualified location specification
WORD Fully qualified location specification
09-18-2023 06:59 AM
That depends on which interface you are doing mac learning  or basically which is actually receiving traffic of your interest. Suppose, I am receiving traffic with SMAC aabb.ccdd.eeff on interface hu0/0/0/1 which is on LC 0, then location will be 0/0/CPU0.
Hope this helps you.
 
					
				
				
			
		
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