Does the Ethernet LAN interface card of an AR router provide Layer-2 interfaces or Layer-3 interfaces

All interfaces provided by the Ethernet LAN interface card of an AR router are Layer-2 Ethernet interfaces. Ethernet LAN cards of AR routers include the following models:
8FE1GE: a WSIC card that provides 8 FE interfaces and a GE interface
9ES2: a WSIC card that provides 8 FE electrical interfaces and a GE electrical interface
24GE: an XSIC card that provides 24 GE electrical interfaces
4GE-2S: a WSIC card that provides 4 GE optical interfaces
4ES2G-S: a SIC card that provides 4 GE electrical interfaces
4ES2GP-S: a SIC card that provides 4 GE electrical interfaces

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