LPU of S series switches

The LPUs are classified into E series Ethernet cards, F series Ethernet cards, S series Ethernet cards, B series Ethernet cards, and X series Ethernet cards.
- The E series is the enhanced series that supports MPLS and extension of routing, ACL, and MAC address entries. The E series consists of EA, EC, ED, and EE LPUs.
- The F series is the ordinary series that supports MPLS but not extension of MAC address entries. The F series consists of FA and FC LPUs.
- The S series is the standard series that does not support extension of MAC address entries. The S series consists of SA and SC LPUs. MPLS is supported by the SC card, but not the SA card.
- The B series is the large buffer series.
- The X series is the agile series. The X series consists of X1E, X2E, X2S and X2H LPUs.

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