{"product_id":"qfx5120-48y-afi-juniper-networks-qfx-series-qfx5120-48y-switch-48-ports","title":"QFX5120-48Y-AFI  Juniper Networks QFX Series QFX5120-48Y - Switch - 48 Ports","description":"\u003ch1 class=\"font-display first:mt-xs mb-2 mt-4 font-semimedium text-lg leading-[1.5em] lg:text-xl\" id=\"juniper-networks-qfx5120-48y-afi-48-port-data-cent\"\u003e\u003cstrong\u003eJuniper Networks QFX5120-48Y-AFI 48-Port Data Center Switch\u003c\/strong\u003e\u003c\/h1\u003e\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\" id=\"description\"\u003e\u003cstrong\u003eHigh-Performance Juniper QFX5120-48Y 48-Port Switch for Data Centers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eJuniper QFX5120-48Y-AFI\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis an advanced, high-density Layer 3 managed switch engineered for today’s flexible data center and high-performance campus environments. Featuring\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e48 x 1\/10\/25GbE SFP28 ports\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith 8 x 40\/100GbE QSFP28 uplinks and ultra-low latency, this 1U rack-mountable switch delivers wire-speed throughput and comprehensive protocol support, making it ideal for enterprise-scale server access and network aggregation. With its robust reliability, extensive automation, and full EVPN-VXLAN capabilities, the QFX5120-48Y-AFI offers future-proof scalability for evolving networking needs.\u003cspan class=\"citation inline\" rel=\"nofollow noopener\" data-state=\"closed\"\u003e\u003ca rel=\"noopener\" class=\"inline\" href=\"https:\/\/www.juniper.net\/content\/dam\/www\/assets\/datasheets\/us\/en\/switches\/qfx5120-ethernet-switch-datasheet.pdf\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\" id=\"product-specifications-juniper-qfx5120-48y-afi-dat\"\u003e\n\u003cstrong\u003eProduct Specifications: Juniper QFX5120-48Y-AFI \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.juniper.net\/content\/dam\/www\/assets\/datasheets\/us\/en\/switches\/qfx5120-ethernet-switch-datasheet.pdf\" target=\"_blank\" title=\"Juniper QFX5120-48Y-AFI Data Sheet\" rel=\"noopener\"\u003eCLICK HERE FOR DATA SHEET\u003c\/a\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003ctable class=\"border-subtler my-[1em] w-full table-auto border-separate border-spacing-0 border-l border-t\"\u003e\n\u003cthead class=\"bg-offset\"\u003e\n\u003ctr\u003e\n\u003cth class=\"border-subtler p-sm break-normal border-b border-r text-left align-top\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"border-subtler p-sm break-normal border-b border-r text-left align-top\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003eProduct Name\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003eJuniper Networks QFX5120-48Y-AFI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003eDevice Type\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003eLayer 3 Managed Stackable Switch, 1U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003ePorts\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003e48 x 1\/10\/25GbE SFP28 + 8 x 40\/100GbE QSFP28 uplinks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003eSwitching Capacity\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003e2 Tbps (terabits per second)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003eForwarding Rate\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003e1.31 Bpps (billion packets per second)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003eAirflow\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003eBack-to-front (AFI)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003ePerformance Features\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003eCut-through architecture, ultra-low latency, wire-speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003eMAC Address Table\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003e288,000 entries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003eJumbo Frame Support\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003e9216 bytes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003eCPU\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003eIntel, 2.2 GHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003eRAM \/ Flash\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003e16 GB \/ 64 GB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003ePower Consumption\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003e260W (max operational) \/ 650W PSUs (1+1 redundancy)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003eStackability\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003eVLANs\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003e4093 virtual interfaces, 509 spanning tree instances\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003eRouting Protocols\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003eOSPF, BGP, IS-IS, RIP, MPLS, VRRP, IPv4\/v6, PIM, IGMP, etc.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003eManagement\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003eCLI, SNMP (v1\/v2\/v3), Web GUI, Telnet, SSH, Junos, OVSDB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003eSecurity\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003eRADIUS, TACACS+, SSH2, MD5, advanced access controls\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003ePower Redundancy\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003e1+1 hot-plug internal PSUs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003eEnvironmental\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003e0–40°C operating; RoHS, FCC, CE, IEC compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003eDimensions (H × W × D)\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003e1.72 x 17.5 x 21.8 in (4.36 x 44.45 x 55.37 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003e\n\u003cp\u003e~10.1 kg (22.3 lbs) (base config)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\" id=\"frequently-asked-questions\"\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\u003cstrong\u003eQ1: What is the primary use of the QFX5120-48Y-AFI?\u003c\/strong\u003e\u003cbr\u003eA1: Designed for high-density 25GbE server access or network aggregation with 100GbE uplinks, ideal in enterprise data centers and EVPN-VXLAN-based network deployments.\u003cspan class=\"citation inline\" rel=\"nofollow noopener\" data-state=\"closed\"\u003e\u003ca rel=\"noopener\" class=\"inline\" href=\"https:\/\/www.router-switch.com\/qfx5120-48y-afi.html\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\u003cstrong\u003eQ2: What airflow direction does the AFI model support?\u003c\/strong\u003e\u003cbr\u003eA2: The QFX5120-48Y-AFI supports back-to-front airflow, suitable for modern hot\/cold aisle data center designs.\u003cspan class=\"citation inline\" rel=\"nofollow noopener\" data-state=\"closed\"\u003e\u003ca rel=\"noopener\" class=\"inline\" href=\"https:\/\/www.networkgenetics.net\/juniper-qfx5120-48y-afi-switch-48-port-l3-managed-stackable\/\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\u003cstrong\u003eQ3: Can this switch be stacked?\u003c\/strong\u003e\u003cbr\u003eA3: Yes, it provides physical and virtual stacking for high-availability and centralized management.\u003cspan class=\"citation inline\" rel=\"nofollow noopener\" data-state=\"closed\"\u003e\u003ca rel=\"noopener\" class=\"inline\" href=\"https:\/\/www.juniper.net\/us\/en\/products\/switches\/qfx-series\/qfx5120-ethernet-switch-datasheet.html\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\u003cstrong\u003eQ4: What management protocols are included?\u003c\/strong\u003e\u003cbr\u003eA4: Junos OS management, CLI, SNMP, SSH, Telnet, Web, and RESTful APIs for automation.\u003cspan class=\"citation inline\" rel=\"nofollow noopener\" data-state=\"closed\"\u003e\u003ca rel=\"noopener\" class=\"inline\" href=\"https:\/\/www.juniper.net\/us\/en\/products\/switches\/qfx-series\/qfx5120-ethernet-switch-datasheet.html\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\u003cstrong\u003eQ5: What are the redundancy features?\u003c\/strong\u003e\u003cbr\u003eA5: The switch features 1+1 hot-swappable power supplies and field-replaceable fans for maximum uptime.\u003cspan class=\"citation inline\" rel=\"nofollow noopener\" data-state=\"closed\" aria-label=\"QFX5120-48Y-AFI - Router-Switch.com\"\u003e\u003ca rel=\"noopener\" class=\"inline\" href=\"https:\/\/www.router-switch.com\/qfx5120-48y-afi.html\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Juniper","offers":[{"title":"Default Title","offer_id":46731774525601,"sku":"QFX5120-48Y-AFI","price":97500.0,"currency_code":"BRL","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2216\/8673\/files\/QFX5120-48Y-AFI-Juniper-Networks-QFX-Series-QFX5120-48Y-Switch-48-Ports.jpg?v=1784705525","url":"https:\/\/www.foxti.com.br\/products\/qfx5120-48y-afi-juniper-networks-qfx-series-qfx5120-48y-switch-48-ports","provider":"FoxTI","version":"1.0","type":"link"}