– Two combo mini-GBIC (SFP) ports
– Layer 3 static routing
– IPv6 Support
– Advanced QoS
– Advanced Security
– Meets EEE (Energy Efficient Ethernet) 802.3az standard

– Security Features: IEEE 802.1X radius authentication, DHCP snooping, IP-MAC-Port binding, IP source guard, ARP inspection, STP root guard, STP BPDU guard, DHCP relay, Port security supports limited dynamic lock and locked MAC address, Management access control
– Dimensions (LxWxH): 440 x 200 x 44.45 mm (17.32 x 7.87 x 1.75 in.)
– Access Control: Support up to 512 rules for enhanced security and/or advanced QoS policy: allow, deny, or rate limit based on Layer1 to 4 protocol fields at packet header level with MAC ACL and IP ACL
– Power Input: 100240V, 50-60 Hz, (0.7A max)
– System Power Consumption without PoE+: 110V: 19.4W, 220V: 19.71W
– Weight: 2.43 kg (5.36 lbs.)
– Operating Temperature: 0 to 50C (32 to 122F)
– Operating Humidity: 10 to 90% RH
– LEDs: System (blue/yellow), Link/Act(green)
– Network Standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z, IEEE 802.3ae, IEEE 802.3x, IEEE 802.3ad, IEEE 802.3az, IEEE 802.1D, IEEE 802.1w, IEEE 802.1Q/p, IEEE 802.1X
– Management Interface: HTTP, HTTPS
– SNMP: Version 1, Version 2c
– Model Name: LGS528
– Storage Temperature: -20 to 70C (-4 to 158F)
– Storage Humidity: 10 to 90% RH (non-condensing)
– Total System Ports: 28GE
– Copper FE/GE Ports (RJ45): g01g13, g14g26
– Combo Ports (RJ45 + SFP): 2 combo on ports g27, g28
– CPU Memory DRAM: 128 MB
– Green Power Mode: EEE+, Short Reach + Energy Detect
– Forwarding Rate: 41.67 Mpps
– Switching Capacity: 56 Gbps
– MAC Address Table Size: 16K
– Jumbo Frame (FE, GE): 9K
– VLAN: Port-based and IEEE 802.1Q tag-based VLANs
– HOL Blocking Prevention: Head-of-line (HOL) blocking prevention
– Port Mirroring: Traffic on