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Read moreabout the condition Model: HP ProCurve PoE Type: Ethernet PoE Switch Network Management Type: Fully Managed Brand: HP Layer: 2 MPN: J9137A 2520-8 J9137A#ABA Number of LAN Ports: 8 EAN: Does not apply Hp ProCurve J9137A 2520 8 x 10/100 PoE + 2x GbE Gigabit PoE Fast Ethernet Switch Included:1 x HP ProCurve J9137A 2520 8 x 10/100 PoE + 2x GbE Gigabit PoE Fast Ethernet Switch1 x AC Power supply he HP ProCurve 2520-8-PoE Switch is ideally suited for small and medium businesses looking to deploy voice, video, and/or wireless solutions that require Power over Ethernet (PoE) connectivity. The 2520 series consists of four switches: the HP ProCurve 2520-8-PoE, the HP ProCurve 2520-24-PoE, the HP ProCurve 2520G-8-PoE, and the HP ProCurve 2520G-24-PoE Switch. The four models offer a choice of either Fast Ethernet or Gigabit connectivity.Key FeaturesFully managed Layer 2 switch with 8 portsPower over Ethernet for voice, video, and wirelessEnergy-efficient design and quiet operationRack-mountable and compact form factorsHP ProCurve 2520 includes support for dual-personality Gigabit ports that can be used for either copper or fiber connectivity and is fully managed via SNMP, command-line interface (CLI), and graphical user interface (GUI) and offers a Layer 2 feature set. In addition, the HP Procurve 2520 provides deployment flexibility with compact, quiet, and energy-efficient designsManagementChoice of management interfaces:Web graphical user interface (GUI): easy-to-use graphical interface allows configuration of the switch from any Web browserCommand-line interface (CLI): robust command-line interface provides advanced configuration and diagnosticsSimple Network Management Protocol (SNMPv2c/SNMPv3): allows switch to be managed with a variety of third-party network management applicationsIntegration with HP ProCurve Manager: enables discovery, mapping, logging, and configuration via ProCurve Manager, available as a free download from the WebVirtual stacking: single IP address manages up to 16 switchesPort mirroring: allows traffic to be mirrored on any port or a network analyser to assist with diagnostics or detecting network attacksMultiple configuration files: configuration file management tools allow up to three configuration files to be managed and stored on the switchDual flash images: provide independent primary and secondary operating system files for backup while upgradingNetwork tools: command-line interface includes telnet client, ping, traceroute, and Layer 2 link test tools for diagnosticsIEEE 802.1AB Link Layer Discovery Protocol (LLDP): automated device discovery protocol for easy mapping by network management applicationsCommand authorisation: leverages RADIUS to link a custom list of CLI commands to individual network administrator's login; also provides an audit trailLogging: local and remote logging of events via SNMP (v2c and v3) and syslogIPv6 host: allows switches to be managed using IPv6 protocolsRMON: provides advanced monitoring and reporting capabilities for statistics, history, alarms, and eventsFind-Fix-Inform: finds and fixes common network problems automatically, then informs administratorFront-panel LEDs:Locator LED: allows users to set the locator LED on a specific switch to either turn on, blink, or turn off; simplifies troubleshooting by making it easy to locate a particular switch within a rack of similar switchesPer-port LEDs: provides an at-a-glance view of status, activity, speed, and full-duplex operationPower and fault LEDs: power LED and fault LEDs display any issuesConnectivityAuto-MDIX: automatically adjusts for straight-through or crossover cables on all portsSmall Form-Factor Pluggable (SFP) slots: dual-personality ports allow for either copper or fiber connectivity such as Gigabit-SX, -LX, -LH, and -BX or 100-FX and -BXIEEE 802.3af Power over Ethernet: provides up to 15.4 W per port to IEEE 802.3af-compliant PoE-powered devices such as IP phones, wireless access points, and security cameras (see product specifications for total PoE power available); supports some prestandard PoE devices (see product FAQ for more details)RJ-45 serial console port: easily accessible on front of unit to access switch CLIPerformanceSwitch on a chip: highly integrated, high-performance switch design with a non-blocking architectureResiliency and high availabilityPort trunking and link aggregation:Trunking: supports up to eight links per trunk to increase bandwidth and create redundant connectionsIEEE 802.3ad Link Aggregation Protocol (LACP): eases configuration of trunks through automatic configurationIEEE 802.1s Multiple Spanning Tree Protocol (MSTP): provides high link availability in multiple VLAN environments by allowing multiple spanning trees; provides legacy support for IEEE 802.1w (Rapid Reconfiguration of Spanning Tree Protocol) and IEEE 802.1d (Spanning Tree Protocol)Layer 2 switchingVLAN support and tagging: supports the IEEE 802.1Q (4,094 VLAN IDs) and up to 256 port-based VLANs simultaneouslyGARP VLAN Registration Protocol (GVRP): allows automatic learning and dynamic assignment of VLANsBroadcast control: allows limitation of broadcast traffic rate to cut down on unwanted broadcast traffic on the networkSecurityManager and operator privilege levels: enables read-only (operator) and read-write (manager) access on management interfacesRADIUS/TACACS+ for management access authentication: eases switch management security administration by using a password authentication serverSecure protocols for encryption of management traffic:Secure Shell (SSHv2): encrypts all transmitted data for secure, remote CLI access over IP networksSecure Sockets Layer (SSL): encrypts all HTTP traffic, allowing secure access to the browser-based management GUI in the switchSimple Network Management Protocol (SNMP) v3: allows encryption of traffic between switch MIBs and network management softwareSecure FTP (SFTP): encrypts uploads and downloads of configuration fileProtected ports: prevents designated ports from communicating with each other while allowing access to unprotected portsPort security: allows access only to specified MAC addresses, which can be learned or specified by the administratorMAC address lockout: prevents particular configured MAC addresses from connecting to the networkMAC address lockdown: allows only specified MAC addresses access to the network on a specified portDenial-of-service (DoS) attack filtering: automatically filters and drops common DoS attack traffic typesUser authentication for port access:IEEE 802.1X: industry-standard user authentication using an IEEE 802.1X supplicant on the client in conjunction with a RADIUS serverWeb-based: similar to IEEE 802.1X, it provides a browser-based environment to authenticate clientsMAC-based: client is authenticated with the RADIUS server based on MAC addressConcurrent authentication schemes: each switch port will accept up to two sessions of IEEE 802.1X, Web, and/or MAC authentications concurrentlyCustom banner: displays security policy when users log in to the switchSpanning Tree Protocol Bridge Protocol Data Unit (BPDU) port protection: blocks BPDUs on ports that do not require BPDUs, preventing forged BPDU attacksSpanning Tree Protocol Root Guard: when running the spanning tree protocol, protects root bridge from malicious attack or configuration mistakesPhysical security:Front-panel buttons: provides the ability to disable reset and clear buttons on front panel for added securityKensington Lock: 2520-8-PoE and 2520G-8-PoE switches include a Kensington Lock slot for securing the switches in open-space deploymentsConvergenceLLDP-MED (Media Endpoint Discovery): a standard extension of LLDP that automatically configures network devices such as IP phonesIP multicast snooping and data-driven IGMP: automatically prevents flooding of IP multicast trafficVoice VLAN: uses LLDP-MED to automatically configure VLAN for IP phonesQuality of Service (QoS)Selectable queue configuration: increase performance and/or traffic reliability by selecting the number of queues that best meet the requirements of your network applications; switch will map 8 priorities to either 2 or 4 queuesSimplified QoS configuration:Port-based: prioritise traffic by specifying a port and priority levelVLAN based: prioritise traffic by specifying a VLAN and priority levelIEEE 802.1p traffic prioritisation: honors and sets IEEE 802.1p priority in the VLAN tagType of service:IP Precedence: honors IP Precedence bits and allows mapping to a priority queueDifferentiated Services Code Point values: honors Differentiated Services Code Point (DSCP) bits and allows mapping to a priority queueFlow control: helps ensure reliable communications during full-duplex operationFlexibilityQuiet operation:Fanless design: enables quiet operation for deployment in open spacesFlexible mounting:Rackable: Product can be mounted in a standard 19-inch rack with included hardware (2520-8-PoE and 2520G-8-PoE rack kit available free of charge via the Web)Wall mountable: allows the switch to be mounted to a wall using included hardwareSurface mountable: allows the product to be mounted above or below a surface (such as a desk or table) with included hardwareCompact size: products are designed to reduce space requirements (see product specifications for exact dimensions)Product ArchitectureEnergy-efficient design:Fans: fanlessPort LEDs: port link and activity LEDs can be turned off in order to conserve energy Ports8 RJ-45 auto-sensing 10/100 PoE ports (IEEE 802.3 Type 10Base-T, IEEE 802.3u Type 100Base-TX, IEEE 802.3af PoE)Media Type: Auto-MDIXDuplex: half or full2 dual-personality ports: each port can be used as either an RJ-45 10/100/1000 port (IEEE 802.3 Type 10Base-T; IEEE 802.3u Type 100Base-TX; IEEE 802.3ab 1000Base-T Gigabit Ethernet) or as a SFP slot (for use with SFP transceivers)1 RJ-45 serial console portPhysical characteristicsDimensions: 6.28(d) x 10(w) x 1.75(h) in. (15.95 x 25.4 x 4.45 cm) (1U height)Weight: 3.62 lb. (1.64 kg) including power adapter and power cordMemory and processorProcessor: Freescale PowerPC 8313 @ 266 MHz, 32 MB flash, 128 MB DDR2 SDRAM; packet buffer size: 384 KB dynamically allocatedMountingMounts in an EIA-standard 19-inch telco rack or equipment cabinet (rack-mounting kit available); horizontal surface mounting; wall mountingPerformance100 Mb Latency: < 1.9 µs (LIFO 64-byte packets)1000 Mb Latency: < 1.5 µs (LIFO 64-byte packets)Throughput: 4.1 million ppsSwitching capacity: 5.6 GbpsMAC address table size: 8,000 entriesEnvironmentOperating temperature: 32ºF to 113ºF (0ºC to 45ºC)Operating relative humidity: humidity 15% to 95% @ 104ºF (40ºC), non-condensingNon-operating/Storage temperature: -40ºF to 158ºF (-40ºC to 70ºC)Non-operating/Storage relative humidity: 15% to 95% @ 149ºF (65ºC), non-condensingAltitude: up to 10,000 ft. (3 km)Acoustic: Power: 0 dB, Pressure: 0 dBElectrical characteristicsDescription: Use only the external power adapter module (5070-6082, PA1 AC adapter) supplied with this productMaximum heat dissipation: 87 BTU/hr (91.79 kJ/hr)Voltage: 100-240 VACCurrent: 1.5 AIdle power: 9.4 WMaximum power rating: 85.5 WPoE power: 67 WFrequency: 50 / 60 HzNotes: Idle power is the actual power consumption of the device with no ports connected. Maximum power rating and maximum heat dissipation are the worst-case theoretical maximum numbers provided for planning the infrastructure with fully loaded PoE (if equipped), 100% traffic, all ports plugged in, and all modules populated.PoE Power is the total power budget available to all PoE ports.Idle power is the actual power consumption of the device with no ports connected. Maximum power rating and maximum heat dissipation are the worst-case theoretical maximum numbers provided for planning the infrastructure with fully loaded PoE, 100% traffic, and all ports plugged in.SafetycUL (CSA 22.2 No. 60950)CE LabeledUL 60950-1UL ListedCAN/CSA 22.2 No. 60950EN 60825AS/NZS 60950IEC 60950-1EN 60950-1NotesWhen using mini-GBICs with this product, mini-GBICs with revision "B" or later (product number ends with the letter "B" or later, e.g., J4858B, J4859C) are required.EmissionsFCC part 15 Class A; VCCI Class A; EN 55022 Class A; CISPR 22 Class A; ICES-003 (Canada); AS/NZS CISPR 22; IEC/EN 61000-3-2; IEC/EN 61000-3-3; IEC 61000:4-2, 4-3, 4-4, 4-5, 4-6, 4-8, 4-11ImmunityGeneric: EN 55024, CISPR 24EN: EN 55024, CISPR 24ESD: IEC 61000-4-2Radiated: IEC 61000-4-3EFT/Burst: IEC 61000-4-4Surge: IEC 61000-4-5Conducted: IEC 61000-4-6Power frequency magnetic field: IEC 61000-4-8Voltage dips and interruptions: IEC 61000-4-11Harmonics: EN 61000-3-2, IEC 61000-3-2Flicker: EN 61000-3-3, IEC 61000-3-3ManagementHP ProCurve Manager Plus; HP ProCurve Manager; command-line interface; Web browser; configuration menu; out-of-band management (serial RS-232C); IEEE 802.3 Ethernet MIB; Repeater MIB; Ethernet Interface MIBStandards and protocolsDenial of service protectionCPU DoS ProtectionDevice managementRFC 1591 DNS (client)SSHv1/SSHv2 Secure ShellGeneral protocolsIEEE 802.1D MAC BridgesIEEE 802.1p PriorityIEEE 802.1Q VLANsIEEE 802.1s Multiple Spanning TreesIEEE 802.1w Rapid Reconfiguration of Spanning TreeIEEE 802.3 Type 10BASE-TIEEE 802.3ab 1000BASE-TIEEE 802.3ad Link Aggregation Control Protocol (LACP)IEEE 802.3af Power over EthernetIEEE 802.3x Flow ControlRFC 768 UDPRFC 783 TFTP Protocol (revision 2)RFC 792 ICMPRFC 793 TCPRFC 826 ARPRFC 854 TELNETRFC 868 Time ProtocolRFC 951 BOOTPRFC 1350 TFTP Protocol (revision 2)RFC 1542 BOOTP ExtensionsRFC 2030 Simple Network Time Protocol (SNTP) v4RFC 2131 DHCPIP multicastRFC 3376 IGMPv3 (host joins only)IPv6RFC 1981 IPv6 Path MTU DiscoveryRFC 2460 IPv6 SpecificationRFC 2925 Remote Operations MIB (Ping only)RFC 3315 DHCPv6 (client only)RFC 3513 IPv6 Addressing ArchitectureRFC 3596 DNS Extension for IPv6RFC 4022 MIB for TCPRFC 4113 MIB for UDPRFC 4251 SSHv6 ArchitectureRFC 4252 SSHv6 AuthenticationRFC 4253 SSHv6 Transport LayerRFC 4254 SSHv6 ConnectionRFC 4293 MIB for IPRFC 4419 Key Exchange for SSHRFC 4443 ICMPv6RFC 4861 IPv6 Neighbor DiscoveryRFC 4862 IPv6 Stateless Address Auto-configurationMIBsRFC 1213 MIB IIRFC 1493 Bridge MIBRFC 2021 RMONv2 MIBRFC 2613 SMON MIBRFC 2618 RADIUS Client MIBRFC 2620 RADIUS Accounting MIBRFC 2665 Ethernet-Like-MIBRFC 2668 802.3 MAU MIBRFC 2674 802.1p and IEEE 802.1Q Bridge MIBRFC 2737 Entity MIB (Version 2)RFC 2863 The Interfaces Group MIBNetwork managementIEEE 802.1AB Link Layer Discovery Protocol (LLDP)RFC 1098 A Simple Network Management Protocol (SNMP)RFC 2819 Four groups of RMON: 1 (statistics), 2 (history), 3 (alarm) and 9 (events)SNMPv1/v2c/v3QoS/CosRFC 2474 Diffserv precedence, with 4 queues per portRFC 2475 DiffServ ArchitectureRFC 2597 DiffServ Assured Forwarding (AF)RFC 2598 DiffServ Expedited Forwarding (EF)SecurityIEEE 802.1X Port Based Network Access ControlRFC 1492 TACACS+RFC 2138 RADIUS AuthenticationRFC 2866 RADIUS AccountingSecure Sockets Layer (SSL) Questions and answers about this item No questions or answers have been posted about this item. Ask a question - opens in a new window or tab Seller assumes all responsibility for this listing. Shipping and handling This item will ship to Thailand, but the seller has not specified shipping options. Contact the seller- opens in a new window or tab and request a shipping method to your location. Shipping cost cannot be calculated. Please enter a valid ZIP Code. Item location: Malton, United Kingdom Shipping to: United Kingdom, Austria, Belgium, Bulgaria, Croatia, Republic of, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Australia, Canada, Japan, New Zealand, China, Israel, Hong Kong, Norway, Mexico, Singapore, Korea, South, Switzerland, Thailand No additional import charges at delivery! This item will be shipped through the Global Shipping Program and includes international tracking. Learn more- opens in a new window or tab Quantity: Change country: -Select- Australia Austria Belgium Bulgaria Canada China Croatia, Republic of Cyprus Czech Republic Denmark Estonia Finland France Germany Greece Hong Kong Hungary Ireland Israel Italy Japan Korea, South Latvia Lithuania Luxembourg Malta Mexico Netherlands New Zealand Norway Poland Portugal Romania Singapore Slovakia Slovenia Spain Sweden Switzerland Thailand United Kingdom There are 2 items available. Please enter a number less than or equal to 2. Select a valid country. ZIP Code: Please enter a valid ZIP Code. Please enter 5 or 9 numbers for the ZIP Code. Shipping and handling Import charges (estimated) To Service Delivery* GBP 42.17 GBP 29.89 Thailand International Priority Shipping Estimated between Mon. Dec. 26 and Fri. Dec. 30 * Estimated delivery dates- opens in a new window or tab include seller's handling time, origin ZIP Code, destination ZIP Code and time of acceptance and will depend on shipping service selected and receipt of cleared payment- opens in a new window or tab. Delivery times may vary, especially during peak periods. Domestic handling time Will usually ship within 3 business days of receiving cleared payment - opens in a new window or tab. Return policy After receiving the item, contact seller within Return shipping 14 days Buyer pays return shipping Payment details Payment method Preferred / Accepted Accepted