{"id":87878,"date":"2026-09-08T18:21:22","date_gmt":"2026-09-08T18:21:22","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/refurbished-ex4300-48t-afi-taa-juniper-networks-ex-series\/"},"modified":"2026-09-08T18:21:26","modified_gmt":"2026-09-08T18:21:26","slug":"refurbished-ex4300-48t-afi-taa-juniper-networks-ex-series","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/refurbished-ex4300-48t-afi-taa-juniper-networks-ex-series\/","title":{"rendered":"Refurbished EX4300-48T-AFI-TAA Juniper Networks EX Series"},"content":{"rendered":"<p>Refurbished EX4300-48T-AFI-TAA Technical Specifications<\/p>\n<p>Juniper Networks EX Series EX4300-48T switch 48 ports managed rack mountable<\/p>\n<p>Manufacturer :Netscreen<\/p>\n<p>Brand :Juniper, Juniper Networks<\/p>\n<p>Product Line :Juniper Networks EX Series<\/p>\n<p>Model :EX4300-48T<\/p>\n<p>Packaged Quantity :1<\/p>\n<p>Chassis<\/p>\n<p>Airflow Direction :Back to front airflow<\/p>\n<p>Built-in Devices :Status LCD<\/p>\n<p>Installed Devices \/ Modules Qty :0<\/p>\n<p>Supported Devices \/ Modules Qty :1<\/p>\n<p>Processor<\/p>\n<p>Type :PowerPC<\/p>\n<p>Installed Qty :1<\/p>\n<p>Clock Speed :1.5 GHZ<\/p>\n<p>RAM<\/p>\n<p>Installed Size :2 GB<\/p>\n<p>Flash Memory<\/p>\n<p>Installed Size :2 GB, 2 GB<\/p>\n<p>Performance<\/p>\n<p>Performance :Throughput: 369 Mpps, Switching capacity: 496 Gbps<\/p>\n<p>Capacity<\/p>\n<p>Capacity :Virtual interfaces (VLANs): 4093, IPv4 routes: 32000, Maximum of neighboring networks: 20000, IPv6 routes: 18000, VLAN Spanning Tree Protocol instances: 510, ARP entries: 64000, Multiple Spanning Tree Protocol instances: 64<\/p>\n<p>Networking<\/p>\n<p>Type :Switch<\/p>\n<p>Subcategory :Network hubs and switches<\/p>\n<p>Subtype :Gigabit Ethernet<\/p>\n<p>Form Factor :Rack-mountable<\/p>\n<p>Stackable :Stackable<\/p>\n<p>Max Units In A Stack :10<\/p>\n<p>Ports Qty :48<\/p>\n<p>Advanced Switching :Layer 3<\/p>\n<p>Routing Protocol :PIM-DM, CIDR, VRRP, Static IPv4 routing, RIPng, RIP-1, IGMPv3, IS-IS, OSPFv3, RIP-2, BGP, Bidirectional Forwarding Detection (BFD), Static IPv6 routing, VRRPv3, OSPF, PIM-SM, MPLS, PIM-SSM, IGMP, IGMPv2<\/p>\n<p>MAC Address Table Size :64K entries<\/p>\n<p>Jumbo Frame Support :9216 bytes<\/p>\n<p>Manageable :Yes<\/p>\n<p>Remote Management Protocol :RMON 9, HTTP, SNMP 1, RMON 3, CLI, SSH-2, SSH, SNMP 2, RMON 1, SNMP 3, HTTPS, Telnet, RMON 2<\/p>\n<p>Status Indicators :LCD display<\/p>\n<p>Features :Trivial File Transfer Protocol (TFTP) support, Virtual Routing and Forwarding (VRF), DoS attack prevention, Virtual Chassis technology, SNTP support, Strict Priority (SP), Dynamic ARP Inspection (DAI), DHCP snooping, BOOTP support, Access Control List (ACL) support, DHCP relay, DHCP proxy, High Availability, Link Aggregation Control Protocol (LACP), Neighbor Discovery Protocol (NDP), ASIC VPN, MLD snooping, Spanning Tree Protocol (STP) support, VLAN Spanning Tree Protocol (VSTP), sFlow, LLDP support, Back to front airflow, Multicast Source Discovery Protocol (MSDP), Deficit Weighted Round Robin (DWRR), Quality of Service (QoS), Temperature sensor, Time Domain Reflectometry (TDR), DHCP server, IPv4 support, Rapid Spanning Tree Protocol (RSTP) support, Per-VLAN Spanning Tree Plus (PVST+), IPv6 support, IGMP snooping, DHCP client, NTP time synchronization, Hot swappable dual fans, DDos attack prevention, Tagged VLAN, Multiple Spanning Tree Protocol (MSTP) support, Flow control, ARP support, Captive Portal, DiffServ support, Weighted Random Early Detection (WRED), Store and forward, VLAN support, Management Information Base (MIB), RARP support, Redundant hot swappable fans, Energy Efficient Ethernet, Redundant trunk group (RTG), Graceful Route Engine Switchover (GRES), Class of Service (CoS), Auto-uplink (auto MDI\/MDI-X)<\/p>\n<p>Compliant Standards :IEEE 802.3u, IEEE 802.1Q, IEEE 802.1ae, IEEE 802.3z, IEEE 802.1w, ITU-T G.8032, IEEE 802.3ab, IEEE 802.3az, IEEE 802.1ab (LLDP), IEEE 802.3ba, IEEE 802.3ah, IEEE 802.1ak, IEEE 802.1p, IEEE 802.1s, IEEE 802.1D, IEEE 802.3, IEEE 802.3ad (LACP), IEEE 802.3x, IEEE 802.1x, IEEE 802.3ae<\/p>\n<p>Ports<\/p>\n<p>Qty :48<\/p>\n<p>Type :10\/100\/1000<\/p>\n<p>Ports (2nd)<\/p>\n<p>Qty :4<\/p>\n<p>Type :40 Gigabit QSFP+<\/p>\n<p>Expansion Slots<\/p>\n<p>Expansion Slots :1 (total) \/ 1 (free) x expansion slot<\/p>\n<p>Interface Provided<\/p>\n<p>Interfaces :4 x QSFP+ uplink, 48 x 1000Base-T RJ-45<\/p>\n<p>Power Device<\/p>\n<p>Type :Internal power supply<\/p>\n<p>Hot-Plug :Hot-plug<\/p>\n<p>Power Redundancy :Optional<\/p>\n<p>Power Redundancy Scheme :1+1 (with optional power supply)<\/p>\n<p>Installed Qty :1<\/p>\n<p>Max Supported Qty :2<\/p>\n<p>Power Provided :350 watt<\/p>\n<p>Nominal Voltage :AC 120\/230 V<\/p>\n<p>Frequency Required :50\/60 hertz<\/p>\n<p>Miscellaneous<\/p>\n<p>Color Category :Gray<\/p>\n<p>TAA Compliant :Yes<\/p>\n<p>Height (Rack Units) :1<\/p>\n<p>Encryption Algorithm :TLS, TTLS, MD5, PEAP<\/p>\n<p>Authentication Method :Extensible Authentication Protocol (EAP), TACACS+, Secure Shell v.2 (SSH2), RADIUS<\/p>\n<p>Compliant Standards :GR-1089-CORE, EN55022 Class A, ISO 7779, cUL, RoHS 6\/6, NEBS, TUV GS, EMC, IEC 60950-1, CISPR 22 Class A, CAN\/CSA C22.2 No. 60950-1, EN 60950-1, ICES-003 Class A, EN 60950-1:2006, UL 60950-1, EN 300386, FCC CFR47 Part 15, EN55024, VCCI Class A, CAN\/CSA-C22.2 No. 60950-1<\/p>\n<p>Dimensions &#038; Weight<\/p>\n<p>Width :17.4 inch<\/p>\n<p>Depth :16.4 inch<\/p>\n<p>Height :1.7 inch<\/p>\n<p>Weight :16.09 lbs<\/p>\n<p>Environmental Parameters<\/p>\n<p>Min Operating Temperature :32 degree Fahrenheit<\/p>\n<p>Max Operating Temperature :113 degree Fahrenheit<\/p>\n<p>Min Storage Temperature :-40 degree Fahrenheit<\/p>\n<p>Max Storage Temperature :158 degree Fahrenheit<\/p>\n<p>Humidity Range Operating :10 \u2013 85% (non-condensing)<\/p>\n<p>Humidity Range Storage :0 \u2013 95% (non-condensing)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Refurbished EX4300-48T-AFI-TAA Overview<\/p>\n<p>The Juniper Networks EX4300 line of Ethernet switch with Virtual Chassis technology combines the carrier-class reliability of modular systems with the economics and flexibility of stackable platforms, delivering a high-performance, scalable solution for data center, campus, and branch office environments.<\/p>\n","protected":false},"featured_media":87879,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[448],"product_cat":[9570,347,398],"product_tag":[338],"class_list":["post-87878","product","type-product","status-publish","has-post-thumbnail","product_brand-juniper","product_cat-juniper-refurbished-network-switches","product_cat-refurbished","product_cat-refurbished-network-switches","product_tag-network-switch","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Refurbished EX4300-48T-AFI-TAA Juniper Networks EX Series - Geek Tech Sol<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/geektechsol.com\/index.php\/product\/refurbished-ex4300-48t-afi-taa-juniper-networks-ex-series\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Refurbished EX4300-48T-AFI-TAA Juniper Networks EX Series - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"Refurbished EX4300-48T-AFI-TAA Overview The Juniper Networks EX4300 line of Ethernet switch with Virtual Chassis technology combines the carrier-class reliability of modular systems with the economics and flexibility of stackable platforms, delivering a high-performance, scalable solution for data center, campus, and branch office environments.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/geektechsol.com\/index.php\/product\/refurbished-ex4300-48t-afi-taa-juniper-networks-ex-series\/\" \/>\n<meta property=\"og:site_name\" content=\"Geek Tech Sol\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-08T18:21:26+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/Refurbished-Juniper-EX4300-48T-AFI-TAA.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-ex4300-48t-afi-taa-juniper-networks-ex-series\\\/\",\"url\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-ex4300-48t-afi-taa-juniper-networks-ex-series\\\/\",\"name\":\"Refurbished EX4300-48T-AFI-TAA Juniper Networks EX Series - Geek Tech Sol\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-ex4300-48t-afi-taa-juniper-networks-ex-series\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-ex4300-48t-afi-taa-juniper-networks-ex-series\\\/#primaryimage\"},\"thumbnailUrl\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Refurbished-Juniper-EX4300-48T-AFI-TAA.jpg\",\"datePublished\":\"2026-09-08T18:21:22+00:00\",\"dateModified\":\"2026-09-08T18:21:26+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-ex4300-48t-afi-taa-juniper-networks-ex-series\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-ex4300-48t-afi-taa-juniper-networks-ex-series\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-ex4300-48t-afi-taa-juniper-networks-ex-series\\\/#primaryimage\",\"url\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Refurbished-Juniper-EX4300-48T-AFI-TAA.jpg\",\"contentUrl\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Refurbished-Juniper-EX4300-48T-AFI-TAA.jpg\",\"width\":800,\"height\":800},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-ex4300-48t-afi-taa-juniper-networks-ex-series\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"http:\\\/\\\/geektechsol.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Refurbished EX4300-48T-AFI-TAA Juniper Networks EX Series\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/#website\",\"url\":\"https:\\\/\\\/geektechsol.com\\\/\",\"name\":\"Geek Tech Sol\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/geektechsol.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Refurbished EX4300-48T-AFI-TAA Juniper Networks EX Series - Geek Tech Sol","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/geektechsol.com\/index.php\/product\/refurbished-ex4300-48t-afi-taa-juniper-networks-ex-series\/","og_locale":"en_US","og_type":"article","og_title":"Refurbished EX4300-48T-AFI-TAA Juniper Networks EX Series - Geek Tech Sol","og_description":"Refurbished EX4300-48T-AFI-TAA Overview The Juniper Networks EX4300 line of Ethernet switch with Virtual Chassis technology combines the carrier-class reliability of modular systems with the economics and flexibility of stackable platforms, delivering a high-performance, scalable solution for data center, campus, and branch office environments.","og_url":"https:\/\/geektechsol.com\/index.php\/product\/refurbished-ex4300-48t-afi-taa-juniper-networks-ex-series\/","og_site_name":"Geek Tech Sol","article_modified_time":"2026-09-08T18:21:26+00:00","og_image":[{"width":800,"height":800,"url":"https:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/Refurbished-Juniper-EX4300-48T-AFI-TAA.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/geektechsol.com\/index.php\/product\/refurbished-ex4300-48t-afi-taa-juniper-networks-ex-series\/","url":"https:\/\/geektechsol.com\/index.php\/product\/refurbished-ex4300-48t-afi-taa-juniper-networks-ex-series\/","name":"Refurbished EX4300-48T-AFI-TAA Juniper Networks EX Series - Geek Tech Sol","isPartOf":{"@id":"https:\/\/geektechsol.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/geektechsol.com\/index.php\/product\/refurbished-ex4300-48t-afi-taa-juniper-networks-ex-series\/#primaryimage"},"image":{"@id":"https:\/\/geektechsol.com\/index.php\/product\/refurbished-ex4300-48t-afi-taa-juniper-networks-ex-series\/#primaryimage"},"thumbnailUrl":"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/Refurbished-Juniper-EX4300-48T-AFI-TAA.jpg","datePublished":"2026-09-08T18:21:22+00:00","dateModified":"2026-09-08T18:21:26+00:00","breadcrumb":{"@id":"https:\/\/geektechsol.com\/index.php\/product\/refurbished-ex4300-48t-afi-taa-juniper-networks-ex-series\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/geektechsol.com\/index.php\/product\/refurbished-ex4300-48t-afi-taa-juniper-networks-ex-series\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/geektechsol.com\/index.php\/product\/refurbished-ex4300-48t-afi-taa-juniper-networks-ex-series\/#primaryimage","url":"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/Refurbished-Juniper-EX4300-48T-AFI-TAA.jpg","contentUrl":"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/Refurbished-Juniper-EX4300-48T-AFI-TAA.jpg","width":800,"height":800},{"@type":"BreadcrumbList","@id":"https:\/\/geektechsol.com\/index.php\/product\/refurbished-ex4300-48t-afi-taa-juniper-networks-ex-series\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"http:\/\/geektechsol.com\/"},{"@type":"ListItem","position":2,"name":"Shop","item":"http:\/\/geektechsol.com\/index.php\/shop\/"},{"@type":"ListItem","position":3,"name":"Refurbished EX4300-48T-AFI-TAA Juniper Networks EX Series"}]},{"@type":"WebSite","@id":"https:\/\/geektechsol.com\/#website","url":"https:\/\/geektechsol.com\/","name":"Geek Tech Sol","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/geektechsol.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"}]}},"_links":{"self":[{"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/product\/87878","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/comments?post=87878"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/media\/87879"}],"wp:attachment":[{"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/media?parent=87878"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=87878"},{"taxonomy":"product_cat","embeddable":true,"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=87878"},{"taxonomy":"product_tag","embeddable":true,"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=87878"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}