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Show Mac Address Table in ASR9k running XR

artemis88
Level 1
Level 1

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,

 

1 Accepted Solution

Accepted Solutions

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

 

View solution in original post

4 Replies 4

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

 

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

 

m.x
Level 1
Level 1

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


jamahato
Cisco Employee
Cisco Employee

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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