Feature and hardware compatibility
This feature is supported only on Layer 2 Ethernet ports on the following modules:
AM.
AS.
ASE.
BS.
CE3.
CPOS.
E1.
E1-F.
POS.
SAE.
T1.
T1-F.
This feature is supported only on Layer 2 Ethernet ports on the following modules:
AM.
AS.
ASE.
BS.
CE3.
CPOS.
E1.
E1-F.
POS.
SAE.
T1.
T1-F.