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24 x gigabit RJ45 ports,4 x gigabit fiber optical port Support DHCP snooping Support 802.1Q VLAN Support ACL List Support
DS-3E3700-H Series provide 24 or 48 Giga and 4 fixed 10GE ports onboard with one expansion slot. The high port
DS-3E2500-H series supports the combination of “Ethernet port + optical port” to meet networking requirements of various scenarios, which is
DS-3E2528 supports the telecom-level Ethernet-ring protection protocol with a protection shift time of less than 50ms, STP/RSTP, backup of active
