Description
Model
Name:LGS552
Network
Standards:IEEE 802.3IEEE 802.3uIEEE 802.3abIEEE 802.3zIEEE 802.3aeIEEE 802.3xIEEE 802.3adIEEE 802.3azIEEE 802.1DIEEE 802.1wIEEE 802.1Q/pIEEE 802.1X
Memory
:128 MBLEDs:System (blue/yellow), Link/Act(green)System Power Consumption without PoE+:110V: 19.4W220V: 19.71WForwarding Rate:104.16 MbpsSwitching
Capacity
:140 GbpsMAC Address Table Size:16KJumbo Frame (FE, GE):9K
Dimensions
(LxWxH):440 x 350 x 44.45 mm (17.32 x 13.78 x 1.75 in.)
Weight
:4.18 kg (9.22 lbs.)Power Input:100–240V;50–60 Hz(1.4A 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 TreeLink Aggregation:IEEE 802.3ad LACP, up to 4 groups with up to 8 ports per groupVLAN:Port-based and IEEE 802.1Q tag-based VLANsAuto Voice VLAN:VLAN voice traffic is automatically assigned by OUI to a voice-specific VLAN and treated with appropriate levelsIGMP 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 groupsHOL Blocking Prevention:Head-of-line (HOL) blocking preventionPort Mirroring:Traffic on multiple ports can be mirrored to another port for analysis with a network analyzerSecurity
Features
:IEEE 802.1X radius authenticationDHCP snoopingIP-MAC-Port bindingIP source guardARP inspectionSTP root guardSTP BPDU guardDHCP relayPort security supports limited dynamic lock and locked MAC address,Management access controlStorm Control:Broadcast, unknown-unicast, and multicastAccess 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 ACLRMON:Embedded remote monitoring (RMON) software agent support for enhanced traffic management, monitoring, and analysisManagement Interface:HTTPHTTPSOther Management:Telnet (menu-driven), DHCP client, system log, configuration unload and backup via HTTP or TFTP, PING, dual images, SNTPSNMP:Version 1Version 2cQoS - Class of Service:Port-based, IEEE 802.1p priority-based, IPv4/v6 IP DSCP-basedCombo
Ports
(RJ45 + SFP):2 combo on ports g49, g50Copper FE/GE
Ports
(RJ45):g01–g25, g26–g50Green Power Mode:EEE+, Short Reach + Energy DetectQoS - Priority Levels:4 hardware queuesQoS - Scheduling:Priority queuing and weighted round robin (WRR)10Gb
Ports
(SFP+):XG1, XG2Total System
Ports
:52GE
Exceeded my expectations.