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  2. LINKSYS LGS552P 52-PORT

LINKSYS LGS552P 52-PORT

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LINKSYS LGS552P 52-PORT MANAGED BUSINESS GIGABIT POE+ SWITCH 52-port switch featuring Gigabit speed, enhanced security, PoE+, and advanced traffic management. Learn More Two combo mini-GBIC (SFP) ports Two 10-Gigabit uplink Ethernet SFP+ ports Integrated Power Over Ethernet Plus (PoE+) Layer 3 static routing IPv6 Support Advanced QoS Meets EEE (Energy Efficient Ethernet) 802.3az standard
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  • Model Name:
    LGS552P 
  • 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
  • Number of Ports with PoE+ Support:
    48 
  • Memory:
    128 MB 
  • LEDs:
    System (blue/yellow), Link/Act/PoE (green/green), Max PoE (amber) 
  • System Power Consumption without PoE+:
    • 110V: 66.63W 
    • 220V: 66.62W
  • Forwarding Rate:
    104.16 Mpps 
  • Switching Capacity:
    140 Gbps 
  • MAC Address Table Size:
    16K 
  • Jumbo Frame (FE, GE):
    9K 
  • Fans:
    Yes (three 8,200 rpm) 
  • Dimensions (LxWxH):
    440 x 350 x 44.45 mm (17.32 x 13.78 x 1.75 in.) 
  • Weight:
    5.32 kg (11.73 lbs.) 
  • Power Dedicated to PoE+:
    375W 
  • Power Input:
    • 100–240V 
    • 50–60 Hz 
    • (8.4A 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 g49, g50 
  • Copper FE/GE Ports (RJ45):
    g01–g25, g26–g50 
  • Green Power Mode:
    EEE+, Short Reach + Energy Detect 
  • QoS - Priority Levels:
    4 hardware queues 
  • QoS - Scheduling:
    Priority queuing and weighted round robin (WRR) 
  • 10Gb Ports (SFP+):
    XG1, XG2 
  • Total System Ports:
    52GE 

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