{"product_id":"ex4300-48p-juniper-ex4300-48-port-gige-poe-copper-switch-with-4xqsfp-uplinks","title":"EX4300-48P Juniper EX4300 48-port GigE POE Copper Switch with 4xQSFP Uplinks","description":"\u003ch1 dir=\"ltr\"\u003e\u003cstrong\u003eJuniper EX4300-48P 48-Port PoE+ Ethernet Switch\u003c\/strong\u003e\u003c\/h1\u003e\n\u003ch2\u003e\n\u003cstrong\u003eHigh-Performance Access Switch with 40GbE Uplinks and Virtual Chassis Technology\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003ePLEASE NOTE:  STANDARD AIRFLOW IS AFI\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"404\" data-end=\"822\"\u003eThe \u003cstrong data-start=\"408\" data-end=\"430\"\u003eJuniper EX4300-48P\u003c\/strong\u003e is a high-performance \u003cstrong data-start=\"453\" data-end=\"492\"\u003eGigabit Ethernet PoE+ access switch\u003c\/strong\u003e designed for enterprise campus networks, branch offices, and high-density access layer deployments. Developed by \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eJuniper Networks\u003c\/span\u003e\u003c\/span\u003e, this switch combines advanced switching performance, flexible stacking capabilities, and reliable \u003cstrong data-start=\"743\" data-end=\"781\"\u003ePower over Ethernet (PoE+) support\u003c\/strong\u003e to power modern network infrastructures.\u003c\/p\u003e\n\u003cp data-start=\"824\" data-end=\"1268\"\u003eEquipped with \u003cstrong data-start=\"838\" data-end=\"875\"\u003e48 × 10\/100\/1000BASE-T PoE+ ports\u003c\/strong\u003e, the EX4300-48P can deliver up to \u003cstrong data-start=\"910\" data-end=\"940\"\u003e30 watts of power per port\u003c\/strong\u003e, enabling seamless connectivity for devices such as \u003cstrong data-start=\"993\" data-end=\"1069\"\u003eIP phones, wireless access points, surveillance cameras, and IoT devices\u003c\/strong\u003e. With a \u003cstrong data-start=\"1078\" data-end=\"1153\"\u003emaximum PoE power budget of up to 870W (depending on PSU configuration)\u003c\/strong\u003e, the switch supports large-scale deployments of powered devices without requiring additional power infrastructure.\u003c\/p\u003e\n\u003cp data-start=\"1270\" data-end=\"1685\"\u003eThe switch includes \u003cstrong data-start=\"1290\" data-end=\"1334\"\u003efour high-speed 40GbE QSFP+ uplink ports\u003c\/strong\u003e, providing fast connections to aggregation or core switches. These ports can also function as \u003cstrong data-start=\"1429\" data-end=\"1461\"\u003eVirtual Chassis Ports (VCPs)\u003c\/strong\u003e, allowing multiple switches to be stacked together. Using \u003cstrong data-start=\"1520\" data-end=\"1558\"\u003eJuniper Virtual Chassis technology\u003c\/strong\u003e, up to \u003cstrong data-start=\"1566\" data-end=\"1627\"\u003e10 EX4300 switches can operate as a single logical device\u003c\/strong\u003e, simplifying management and improving network resilience.\u003c\/p\u003e\n\u003cp data-start=\"1687\" data-end=\"1949\"\u003ePowered by \u003cstrong data-start=\"1698\" data-end=\"1710\"\u003eJunos OS\u003c\/strong\u003e, the EX4300-48P supports advanced \u003cstrong data-start=\"1745\" data-end=\"1788\"\u003eLayer 2 and Layer 3 networking features\u003c\/strong\u003e, including routing protocols such as \u003cstrong data-start=\"1826\" data-end=\"1850\"\u003eOSPF, BGP, and IS-IS\u003c\/strong\u003e, as well as \u003cstrong data-start=\"1863\" data-end=\"1880\"\u003eMPLS and VPLS\u003c\/strong\u003e for advanced network segmentation and service provider environments.\u003c\/p\u003e\n\u003cp data-start=\"1951\" data-end=\"2217\"\u003eThe switch also supports \u003cstrong data-start=\"1976\" data-end=\"2022\"\u003eUnified In-Service Software Upgrade (ISSU)\u003c\/strong\u003e, enabling administrators to upgrade system software without interrupting network traffic. This feature reduces downtime and ensures continuous network availability during maintenance operations.\u003c\/p\u003e\n\u003cp data-start=\"2219\" data-end=\"2559\"\u003eDesigned for reliability, the EX4300-48P includes \u003cstrong data-start=\"2269\" data-end=\"2345\"\u003edual hot-swappable AC or DC power supplies and redundant cooling modules\u003c\/strong\u003e, ensuring consistent performance in mission-critical environments. Flexible airflow options - \u003cstrong data-start=\"2438\" data-end=\"2484\"\u003efront-to-back (AFO) or back-to-front (AFI) \u003c\/strong\u003e- allow the switch to integrate seamlessly into various rack configurations.\u003c\/p\u003e\n\u003cp data-start=\"2561\" data-end=\"2856\"\u003eWith its \u003cstrong data-start=\"2570\" data-end=\"2666\"\u003ehigh-density PoE+ connectivity, scalable stacking capabilities, and advanced routing support\u003c\/strong\u003e, the Juniper EX4300-48P provides a powerful and flexible switching solution for \u003cstrong data-start=\"2747\" data-end=\"2855\"\u003eenterprise campus access networks, branch deployments, and converged data, voice, and video environments\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Specifications – Juniper EX4300-48P Ethernet Switch\u003cbr\u003e\u003ca href=\"https:\/\/www.juniper.net\/content\/dam\/www\/assets\/datasheets\/us\/en\/switches\/ex4300-line-of-ethernet-switches-datasheet.pdf\" title=\"Juniper EX4300-48P - Data Sheet\" rel=\"noopener\" target=\"_blank\"\u003eCLICK HERE FOR DATA SHEET\u003c\/a\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eJuniper Networks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Name\u003c\/td\u003e\n\u003ctd\u003eJuniper EX4300-48P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eEthernet Access Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Series\u003c\/td\u003e\n\u003ctd\u003eJuniper EX4300 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eEX4300-48P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003e1RU rack-mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixed Ports\u003c\/td\u003e\n\u003ctd\u003e48 × 10\/100\/1000BASE-T RJ-45 (PoE+)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUplink Ports\u003c\/td\u003e\n\u003ctd\u003e4 × 40GbE QSFP+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePoE Standard\u003c\/td\u003e\n\u003ctd\u003eIEEE 802.3at PoE+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Power per Port\u003c\/td\u003e\n\u003ctd\u003eUp to 30 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePoE Power Budget\u003c\/td\u003e\n\u003ctd\u003eUp to 870 W (with 1100W PSU)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitching Capacity\u003c\/td\u003e\n\u003ctd\u003e496 Gbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForwarding Rate\u003c\/td\u003e\n\u003ctd\u003e369 Mpps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStacking Technology\u003c\/td\u003e\n\u003ctd\u003eVirtual Chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Stack Size\u003c\/td\u003e\n\u003ctd\u003eUp to 10 switches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMixed Stacking\u003c\/td\u003e\n\u003ctd\u003eSupported with EX4600 switches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating System\u003c\/td\u003e\n\u003ctd\u003eJunos OS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRouting Protocols\u003c\/td\u003e\n\u003ctd\u003eOSPF, BGP, IS-IS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPLS Support\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVPN Support\u003c\/td\u003e\n\u003ctd\u003eVPLS and advanced segmentation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSoftware Upgrade\u003c\/td\u003e\n\u003ctd\u003eUnified ISSU (In-Service Software Upgrade)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirflow Options\u003c\/td\u003e\n\u003ctd\u003eAFO (Front-to-Back) or AFI (Back-to-Front)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003eDual internal power supply slots\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Types\u003c\/td\u003e\n\u003ctd\u003eAC or DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Design\u003c\/td\u003e\n\u003ctd\u003eHot-swappable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eRedundant fan modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Management\u003c\/td\u003e\n\u003ctd\u003eCLI, SNMP, Junos telemetry\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAutomation\u003c\/td\u003e\n\u003ctd\u003eJunos automation and APIs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeployment\u003c\/td\u003e\n\u003ctd\u003eCampus access layer, branch networking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical Use Cases\u003c\/td\u003e\n\u003ctd\u003eIP telephony, wireless access points, surveillance cameras, enterprise edge networks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cstrong\u003eFAQs:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eQ1. Does the EX4300-48P support 10GbE uplinks?\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003cbr\u003eThe base model features four fixed 40GbE ports. To add 10GbE SFP+ uplinks, you must install an optional uplink module such as the EX-UM-4X4SFP.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eQ2. How many switches can I stack together?\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003cbr\u003eUsing Virtual Chassis technology, you can stack up to 10 EX4300 switches together using the 40GbE QSFP+ ports or the dedicated VCP ports on the rear.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eQ3. Can this switch power all 48 ports with 30W simultaneously?\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003cbr\u003eThe standard 950W power supply provides a 715W PoE budget. To provide full 30W (PoE+) to all 48 ports (1440W total), you would need to add a second redundant power supply.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eQ4. Is the airflow configurable?\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003cbr\u003eYes. Depending on the fan and power supply modules installed, the switch can support either Front-to-Back (AFI) or Back-to-Front (AFO) airflow patterns.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eQ5. Does it support MACsec? \u003c\/strong\u003e\u003cbr\u003eYes. The EX4300-48P supports IEEE 802.1ae MACsec for link-layer data confidentiality, data integrity, and data-origin authentication.\u003c\/span\u003e\u003c\/p\u003e","brand":"Juniper","offers":[{"title":"Default Title","offer_id":46731799199905,"sku":"EX4300-48P","price":12000.0,"currency_code":"BRL","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2216\/8673\/files\/EX4300-48P-Juniper-EX4300-48-port-GigE-POE-Copper-Switch-with-4xQSFP-Uplinks.png?v=1784705852","url":"https:\/\/www.foxti.com.br\/products\/ex4300-48p-juniper-ex4300-48-port-gige-poe-copper-switch-with-4xqsfp-uplinks","provider":"FoxTI","version":"1.0","type":"link"}