Feature and hardware compatibility
This feature is supported only on Layer 2 Ethernet ports on the following modules:
CE3.
CPOS.
CT3.
E1.
E1-F.
POS.
SAE.
T1.
T1-F.
This feature is supported only on Layer 2 Ethernet ports on the following modules:
CE3.
CPOS.
CT3.
E1.
E1-F.
POS.
SAE.
T1.
T1-F.