Мрежовите устройства на фирмата LINKSYS, са световен лидер в областа си и изключителни предпочитани на Българският пазар. Отличават се с висока надеждност, перфектен дизайн и дълбоки възможности за администрация.   Спецификаци я от производителя --> /click to open/   

• 26x гигабитови порта (1-26) + 2 комбо порта (27-28, RG45+SFP)
• Full Power over Ethernet Plus (PoE+) Ethernet поддръжка
• Layer 2 Managed суич с Layer 3 Static Routing поддръжка
• Advanced Layer 2/Layer 3 Security and Policy контрол
• Layer 3 Quality of Service (QoS)
• 2x Gigabit mini-GBIC/SFP комбо порта за разширение
• С оптимизирана консумация на енергия и IEEE (802.3az) поддръжка

 Model:LGS528PTotal System Ports:28GECopper FE/GE Ports (RJ45):g01–g13, g14–g26Combo Ports (RJ45 + SFP):2 combo on ports g27, g2810Gb Ports (SFP+):NAStatus LEDs:System (blue/yellow), Link/Act/PoE (green/green), Max PoE (amber)CPU Memory DRAM:128 MBPower Input:100–240V
50-60 Hz
(3.5A max)Power Dedicated to PoE+:192WNumber of Ports with PoE+ Support:24Green Power Mode:EEE+, Short Reach + Energy DetectSystem Power Consumption without PoE+:110V: 30.73W
220V: 28.88WForwarding Rate:41.67 MppsSwitching Capacity:56 GbpsMAC Address:16KJumbo Frame (FE, GE):9KFans:Yes (two 8,200rmp)Enclosure Dimension
(W x D x H):440 x 200 x 44.45 mm
(17.32 x 7.87 x 1.75 in. )Device Weight:3.12 kg (6.88 Ibs. )Operating Temperature:0 to 50°C (32 to 122°F)Operating Humidity:10 to 90% RHStorage Temperature:-20 to 70°C (-4 to 158°F)Storage Humidity:10 to 90% RH (non-condensing)Standards:IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z, IEEE 802.3x, IEEE 802.3ad, IEEE 802.3az, IEEE 802.1D, IEEE 802.1w, IEEE802.1Q/p, IEEE802.1XSpanning 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 VLANsNumber of VLANs:1,024 active VLANs (4,096 range)Auto Voice VLAN:VLAN voice traffic is automatically assigned by OUI to a voice-specific VLAN and treated with appropriate levelsIGMP SnoopingIGMP (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 groupsHead-of-Line (HOL) Blocking:Head-of-line (HOL) blocking preventionSecurity:Security 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 controlStorm Control:Broadcast, unknown-unicast, and multicastQoS – Priority Levels:4 hardware queuesQoS – Class of Service:Port-based, IEEE 802.1p priority-based, IPv4/v6 IP DSCP-basedQoS – Scheduling:Priority queuing and weighted round robin (WRR)ACL: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 analysisPort Mirroring:Traffic on multiple ports can be mirrored to another port for analysis with a network analyzerManagement Interface:Built-in Web UI for easy browser-based configuration (HTTP/HTTPS)Other Management:Telnet (menu-driven), DHCP client, system log, configuration unload and backup via HTTP or TFTP, PING, dual images, SNTPSNMP:SNMP version 1 and 2c .                           Фирмата не носи отговорност за неточности в информацията и/или при несъответствие в изображенията на продуктите, също така си запазва правото да извършва промени в данните без предварително анонсиране. За тежки и едрогабаритни стоки, условията за доставка се уточняват допълнително

Продукт известен още и като LGS 528 P SG 300 28 PP K 9, LGS528PSG30028PPK9, LGS528P (SG300 28PP K9), LGS528PSG300-28PP-K9, LGS 528P (SG300-28PP-K9), LGS528P (SG300-28PP-K 9)

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