Linksys Business LGS528P 24-Port Gigabit PoE+ (192W) Managed Switch + 2x Ethernet SFP/RJ45 Combo Ports LGS528P-UK

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)
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