2 x SFP slots for fiber Gigabit Ethernet modules. IEEE 802.3ab 1000BASE-T Gigabit Ethernet. INCLUDING RACK EARS. StandardsIEEE 802.3 10BASE-T Ethernet. IEEE 802.3u 100BASE-TX Fast Ethernet. Primary Ports24 x RJ-45 connectors for 10BASE-T, 100BASE-TX, and 1000BASE-T (Auto Uplink on all ports).
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