{"product_id":"j9021a-hp-networking-ethernet-switch","title":"J9021A | HP Networking Ethernet Switch","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp\u003eThe HP ProCurve Switch 2810-24G (J9021A) is a Layer 2 managed Ethernet switch featuring 20 x 10\/100\/1000Base-T ports and 4 dual-personality ports (supporting either 10\/100\/1000Base-T or SFP transceivers).\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"height: 568.219px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 25.6364%; text-align: left; height: 19.5938px;\"\u003eCondition\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 74%; height: 19.5938px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 25.6364%; text-align: left; height: 19.5938px;\"\u003eBrand\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 74%; height: 19.5938px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003eHP Networking\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 25.6364%; text-align: left; height: 19.5938px;\"\u003eCategory\u003c\/th\u003e\n\u003ctd style=\"width: 74%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"mt-1 md:mt-0 column-left basis-2\/4 divide-y divide-rad-gray-10 border-b-[0.0625rem] border-rad-gray-10 md:border-0\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem] md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cdiv class=\"max-w-[8rem] break-words\"\u003e\u003cspan\u003eTelecommunications\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 25.6364%; text-align: left; height: 19.5938px;\"\u003ePart Number\u003c\/th\u003e\n\u003ctd style=\"width: 74%; height: 19.5938px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003eJ9021A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 25.6364%; text-align: left; height: 19.5938px;\"\u003eSubcatecory\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 74%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem]  md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003cdiv class=\"flex gap-[1.75rem]  md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem]  md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\u003cspan\u003eTelecom Switcher\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 25.6364%; text-align: left; height: 19.5938px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cspan\u003eSwitch Type\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 74%; height: 19.5938px;\"\u003e\u003cspan\u003eManaged\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7812px;\"\u003e\n\u003cth style=\"width: 25.6364%; text-align: left; height: 58.7812px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cspan\u003eBasic Switching RJ-45 Ethernet Ports Quantity\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 74%; height: 58.7812px;\"\u003e\u003cspan\u003e24\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 25.6364%; text-align: left; height: 19.5938px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cspan\u003eMAC Address Table\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 74%; height: 19.5938px;\"\u003e\u003cspan\u003e8000 entries\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 25.6364%; text-align: left; height: 19.5938px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cspan\u003eThroughput\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 74%; height: 19.5938px;\"\u003e\u003cspan\u003eUp to 35.7 million pps\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003cth style=\"width: 25.6364%; text-align: left; height: 39.1875px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cspan\u003eMaximum Data Transfer Rate\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 74%; height: 39.1875px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e\u003cspan\u003e1 Gbit\/s\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003cth style=\"width: 25.6364%; text-align: left; height: 39.1875px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cspan\u003ePacket Buffer Memory\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 74%; height: 39.1875px;\"\u003e\u003cspan\u003e64 MB\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003cth style=\"width: 25.6364%; text-align: left; height: 39.1875px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cspan\u003eMAC Address Filtering\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 74%; height: 39.1875px;\"\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 25.6364%; text-align: left; height: 19.5938px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cspan\u003eSwitching Protocols\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 74%; height: 19.5938px;\"\u003e\u003cspan\u003eEthernet\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 25.6364%; text-align: left; height: 19.5938px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cspan\u003eProcessor Frequency\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 74%; height: 19.5938px;\"\u003e\u003cspan\u003e264 MHz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 25.6364%; text-align: left; height: 19.5938px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cspan\u003eInternal Memory\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 74%; height: 19.5938px;\"\u003e\u003cspan\u003e64 MB\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 25.6364%; text-align: left; height: 19.5938px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cspan\u003eFlash Memory\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 74%; height: 19.5938px;\"\u003e\u003cspan\u003e16 MB\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 25.6364%; text-align: left; height: 19.5938px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cspan\u003eInput Current\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 74%; height: 19.5938px;\"\u003e\u003cspan\u003e1 A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 25.6364%; text-align: left; height: 19.5938px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cspan\u003eInput Voltage\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 74%; height: 19.5938px;\"\u003e\u003cspan\u003e100-127 \/ 200-240 VAC\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003cth style=\"width: 25.6364%; text-align: left; height: 39.1875px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cspan\u003ePower Consumption (typical)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 74%; height: 39.1875px;\"\u003e\u003cspan\u003e48 W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003cth style=\"width: 25.6364%; text-align: left; height: 39.1875px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cspan\u003ePower over Ethernet (PoE)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 74%; height: 39.1875px;\"\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003cth style=\"width: 25.6364%; text-align: left; height: 39.1875px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cspan\u003eOperating Temperature (T-T)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 74%; height: 39.1875px;\"\u003e\u003cspan\u003e0 - 45 °C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 25.6364%; text-align: left;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cspan\u003eStorage Temperature (T-T)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 74%;\"\u003e\u003cspan\u003e-40 - 70 °C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 25.6364%; text-align: left;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cspan\u003eConnectivity Technology\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 74%;\"\u003e\u003cspan\u003eWired\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 25.6364%; text-align: left;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cspan\u003eInput Frequency\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 74%;\"\u003e\u003cspan\u003e50 \/ 60 Hz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 25.6364%; text-align: left;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cspan\u003eDimensions (WxDxH)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 74%;\"\u003e\u003cspan\u003e322.6 x 442 x 43.2 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 25.6364%; text-align: left;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 74%;\"\u003e\u003cspan\u003e3.27 kgs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About J9021A\u003c\/h4\u003e\n\u003cp data-start=\"75\" data-end=\"381\" class=\"\"\u003eThe HP ProCurve Switch 2810-24G (J9021A) is a reliable and versatile managed Layer 2 switch designed to deliver high-performance Gigabit Ethernet connectivity. It is ideal for small to medium-sized business networks requiring robust security, flexible management, and advanced traffic control features.\u003c\/p\u003e\n\u003ch4 data-start=\"383\" data-end=\"452\"\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"383\" data-end=\"452\"\u003eType: Managed Layer 2 Gigabit Ethernet Switch\u003c\/li\u003e\n\u003cli data-start=\"454\" data-end=\"573\"\u003ePort Configuration: 20 x 10\/100\/1000Base-T RJ-45 ports and 4 dual-personality ports (either RJ-45 or SFP mini-GBIC)\u003c\/li\u003e\n\u003cli data-start=\"575\" data-end=\"606\"\u003eSwitching Capacity: 48 Gbps\u003c\/li\u003e\n\u003cli data-start=\"608\" data-end=\"668\"\u003eThroughput: Up to 35.7 million packets per second (Mpps)\u003c\/li\u003e\n\u003cli data-start=\"670\" data-end=\"762\"\u003eManagement Options: Command-line interface (CLI), web-based management, and SNMP support\u003c\/li\u003e\n\u003cli data-start=\"764\" data-end=\"869\"\u003eSecurity Features: IEEE 802.1X, MAC address filtering, SSHv2, SSL, RADIUS, and TACACS+ authentication\u003c\/li\u003e\n\u003cli data-start=\"871\" data-end=\"1007\"\u003eResiliency \u0026amp; High Availability: IEEE 802.3ad Link Aggregation, HP ProCurve trunking, and IEEE 802.1s Multiple Spanning Tree Protocol\u003c\/li\u003e\n\u003cli data-start=\"1009\" data-end=\"1085\"\u003eVLAN Support: Supports up to 256 VLANs with IEEE 802.1Q tagging and GVRP\u003c\/li\u003e\n\u003cli data-start=\"1087\" data-end=\"1129\"\u003eJumbo Frame Support: Up to 9,216 bytes\u003c\/li\u003e\n\u003cli data-start=\"1131\" data-end=\"1165\"\u003eForm Factor: 1U rack-mountable\u003c\/li\u003e\n\u003cli data-start=\"1167\" data-end=\"1246\"\u003ePower Supply: Integrated power supply with optional redundant power support\u003c\/li\u003e\n\u003cli data-start=\"1248\" data-end=\"1389\"\u003eSupported Applications: Reliable Gigabit network switching for business-critical environments, including data centers and enterprise LANs\u003c\/li\u003e\n\u003cli data-start=\"1391\" data-end=\"1470\"\u003eStandards Compliance: IEEE 802.3, 802.3u, 802.3ab, 802.1D, 802.1Q, and more\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1472\" data-end=\"1701\" class=\"\"\u003eThe HP ProCurve 2810-24G (J9021A) is an excellent choice for organizations seeking dependable, secure, and scalable network infrastructure, ensuring optimal performance and ease of management in dynamic business environments.\u003c\/p\u003e","brand":"HP Networking","offers":[{"title":"Default Title","offer_id":49105443488000,"sku":"J9021A","price":1123.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/536b8dbe863541b5a0cc37cd899afbd1.jpg?v=1785547211","url":"https:\/\/alotechparts.com\/products\/j9021a-hp-networking-ethernet-switch","provider":"Alo Tech Solutions","version":"1.0","type":"link"}