Gigabit Switching Hub LINKSYS LGS528P-AP 28 Port POE + 2 Port Combo Gigabit SF

TECHNICAL SPECS Model Name:
LGS528P 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 IEEE802.1Q/p IEEE802.1X Number of Ports with PoE+ Support:24 Memory:
128 MB LEDs:
System (blue/yellow), Link/Act/PoE (green/green), Max PoE (amber) System Power Consumption without PoE+: 110V: 30.73W 220V: 28.88W Forwarding Rate:
41.67 Mpps Switching Capacity:
56 Gbps MAC Address Table Size:
16K Jumbo Frame (FE, GE):
9K Fans:
Yes (two 8,200 rpm) Dimensions (LxWxH):
440 x 200 x 44.45 mm (17.32 x 7.87 x 1.75 in.) Weight:
3.12 kg (6.88 lbs.) Power Dedicated to PoE+:
192W Power Input: 100–240V 50–60 Hz (3.5A max) Operating Temperature:
0 to 50°C (32 to 122°F) Storage Temperature:
-20 to 70°C (-4 to 158°F) Operating Humidity:
10 to 90% RH Storage Humidity:
10 to 90% RH (non-condensing) Spanning Tree:
IEEE 802.1d Spanning Tree, IEEE 802.1w Rapid Spanning Tree Link Aggregation:
IEEE 802.3ad LACP, up to 4 groups with up to 8 ports per group VLAN:
Port-based and IEEE 802.1Q tag-based VLANs Auto Voice VLAN:
VLAN voice traffic is automatically assigned by OUI to a voice-specific VLAN and treated with appropriate levels IGMP Snooping:
IGMP (v1/v2/v3) snooping provides for fast client joins and leaves of multicast streams and limits bandwidth-intensive video traffic to only the requesters; supports 256 multicast groups HOL Blocking Prevention:
Head-of-line (HOL) blocking prevention Port Mirroring:
Traffic on multiple ports can be mirrored to another port for analysis with a network analyzer 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 Storm Control:
Broadcast, unknown-unicast, and multicast  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 RMON:
Embedded remote monitoring (RMON) software agent support for enhanced traffic management, monitoring, and analysis Management Interface: HTTP HTTPS Other Management:
Telnet (menu-driven), DHCP client, system log, configuration unload and backup via HTTP or TFTP, PING, dual images, SNTP SNMP: Version 1 Version 2c QoS - Class of Service:
Port-based, IEEE 802.1p priority-based, IPv4/v6 IP DSCP-based  Combo Ports (RJ45 + SFP):
2 combo on ports g27, g28 Copper FE/GE Ports (RJ45):
g01–g13, g14–g26 Green Power Mode:
EEE+, Short Reach + Energy Detect QoS - Priority Levels:
4 hardware queues QoS - Scheduling:
Priority queuing and weighted round robin (WRR) Total System Ports:
28GE