LENOVO Rackswitch G8052 rear To 7159G52, Port 48 x 10/100/1000 + 4 x 1 Gigabit / 10 Gigabit SFP+, MAC Address Table 32000 entries, Jumbo Frame 12288 bytes, Protocol RIP-1, RIP-2, BGP, VRRP, OSPFv2, PIM-SM, PIM-DM, IGMPv3, OSPFv3, policy-based routing (PBR), Interface 48 x Gigabit LAN RJ-45, 4 x 10Gbit LAN SFP+, 1 x management (mini-USB), 1 x USB, Voltage AC 120/230 V (50/60 Hz). The Lenovo RackSwitch G8052 7159G52 is a top-of-rack data centre switch that delivers unmatched line-rate Layer 2/3 performance at an attractive price.