alert on my monitoring about client Ethernet MAC address on Active session is reached the limit configer per MAC

[Muradazz]

Hi i have this message on my monitoring system related to Cisco ASR1006

A notification indicating that number of active session from a particular client Ethernet MAC address has reached the configured per MAC limit 100. There won't be any more session possible from this client MAC address 00:e9:08:f4:bb:70.

what is that and who i can check it and fix it also

[omz]

Hi 

Do you have mac limit set?

https://www.cisco.com/c/en/us/td/docs/routers/asr1000/configuration/guide/chassis/ce-xe-3s-asr1000-book/ce-mac-addlmt-bdsin.pdf

What is the exact alert message? Is it PPPoE limit?

https://www.cisco.com/c/en/us/td/docs/ios/12_2/12_2d/12_2dd/feature/guide/dx_ppesl.html

[Muradazz]

thank you for reply

this is the alert
A notification indicating that number of active session from a particular client Ethernet MAC address has reached the configured per MAC limit 100. There won't be any more session possible from this client MAC address 00:e9:08:f4:bb:70.

Is it PPPoE limit? yes, how can i check this ?