{"id":87874,"date":"2026-09-08T18:21:22","date_gmt":"2026-09-08T18:21:22","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/refurbished-qfx5100-48s-3afi-t-juniper-networks-qfx-series\/"},"modified":"2026-09-08T18:21:22","modified_gmt":"2026-09-08T18:21:22","slug":"refurbished-qfx5100-48s-3afi-t-juniper-networks-qfx-series","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/refurbished-qfx5100-48s-3afi-t-juniper-networks-qfx-series\/","title":{"rendered":"Refurbished QFX5100-48S-3AFI-T Juniper Networks QFX Series"},"content":{"rendered":"<p>Refurbished QFX5100-48S-3AFI-T Technical Specifications<\/p>\n<p>Juniper Networks QFX Series QFX5100-48S 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 QFX Series<\/p>\n<p>Model :QFX5100-48S<\/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 :32 GB SSD<\/p>\n<p>Processor<\/p>\n<p>Installed Qty :1<\/p>\n<p>Manufacturer :Intel<\/p>\n<p>Clock Speed :1.5 GHZ<\/p>\n<p>RAM<\/p>\n<p>Installed Size :8 GB<\/p>\n<p>Performance<\/p>\n<p>Performance :Switching capacity: 1.44 Tbps, Switching capacity: 1.08 Bpps<\/p>\n<p>Capacity<\/p>\n<p>Capacity :IPv6 routes (Multicast): 52000, IPv6 routes (Unicast): 64000, Multiple Spanning Tree Protocol instances: 64, VLAN Spanning Tree Protocol instances: 253, IPv4 routes (Unicast): 128000, IPv4 hosts: 208000, ARP entries: 48000, Virtual interfaces (VLANs): 4096, IPv4 routes (Multicast): 104000<\/p>\n<p>Networking<\/p>\n<p>Type :Switch<\/p>\n<p>Subcategory :Network hubs and switches<\/p>\n<p>Subtype :10 Gigabit Ethernet<\/p>\n<p>Form Factor :Rack-mountable<\/p>\n<p>Ports Qty :48<\/p>\n<p>Fibre Channel :FC-BB-6, FC-BB-5<\/p>\n<p>Advanced Switching :Layer 3<\/p>\n<p>Routing Protocol :PIM-SM, IGMPv2, IGMPv3, MSDP, RIP, Bidirectional Forwarding Detection (BFD), Static IP routing, VRRP, RIP-2, CIDR, OSPF, ECMP, IGMP<\/p>\n<p>MAC Address Table Size :288K entries<\/p>\n<p>Jumbo Frame Support :9216 bytes<\/p>\n<p>Manageable :Yes<\/p>\n<p>Remote Management Protocol :SNMP 3, SSH, CLI, RMON, SNMP 1, SNMP 2, Telnet<\/p>\n<p>Features :Multiple Spanning Tree Protocol (MSTP) support, Redundant hot swappable fans, Class of Service (CoS), Trivial File Transfer Protocol (TFTP) support, Low-latency queuing (LLQ), 12 MB shared buffer, Cut-through, Non-Stop Routing (NSR), Weighted Random Early Detection (WRED), Graceful Route Engine Switchover (GRES), IPv6 support, Redundant trunk group (RTG), MAC address filtering, IPv4 support, Management Information Base (MIB), Data Center Bridging Exchange (DCBX) support, Rapid Spanning Tree Protocol (RSTP) support, BOOTP support, sFlow, VPN support, DHCP snooping, DHCP server, Strict Priority Queuing (SPQ), DoS attack prevention, Access Control List (ACL) support, Store and forward, RARP support, Flow control, Loop prevention, VLAN Spanning Tree Protocol (VSTP), VLAN support, Back to front airflow, Trunking, FCoE forwarding, ARP support, Spanning Tree Protocol (STP) support, Quality of Service (QoS), Tunneling, Data Center Bridging (DCB), Non-Stop Bridging (NSB), IGMP snooping, High Availability, DHCP relay, SNTP support, Dynamic ARP Inspection (DAI)<\/p>\n<p>Compliant Standards :IEEE 802.1w, IEEE 802.3ad (LACP), IEEE 802.1Qaz, IEEE 802.1D, IEEE 802.1ad, IEEE 802.3x, IEEE 802.1p, IEEE 802.1Qbg, IEEE 802.1Qbb, IEEE 802.1Qau, IEEE 802.1s, Shaped Deficit Weighted Round-Robin (SDWRR), IEEE 802.1ab (LLDP), IEEE 802.1Q<\/p>\n<p>Ports<\/p>\n<p>Qty :48<\/p>\n<p>Type :1 Gigabit SFP\/ 10 Gigabit SFP+<\/p>\n<p>Ports (2nd)<\/p>\n<p>Qty :6<\/p>\n<p>Type :40 Gigabit QSFP+ (breakout compatible)<\/p>\n<p>Interface Provided<\/p>\n<p>Interfaces :1 x console management, 48 x 10Gbit LAN SFP+, 1 x SFP management, 6 x QSFP+ (breakout compatible), 1 x USB management, 1 x RJ-45 management<\/p>\n<p>Power Device<\/p>\n<p>Type :Internal power supply<\/p>\n<p>Hot-Plug :Hot-plug<\/p>\n<p>Power Redundancy :Yes<\/p>\n<p>Power Redundancy Scheme :1+1<\/p>\n<p>Installed Qty :2<\/p>\n<p>Max Supported Qty :2<\/p>\n<p>Nominal Voltage :AC 120\/230 V<\/p>\n<p>Frequency Required :50\/60 hertz<\/p>\n<p>Power Consumption Operational :150 watt<\/p>\n<p>80 PLUS Certification :80 PLUS<\/p>\n<p>System Requirements<\/p>\n<p>OS Required :JUNOS<\/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 :MD5, AES<\/p>\n<p>Authentication Method :TACACS+, RADIUS, Secure Shell v.2 (SSH2), Secure Shell (SSH)<\/p>\n<p>Compliant Standards :NCC, BSMI CNS 13438, WEEE, China RoHS, GR-63-CORE, EN55022 Class A, UL 60950-1, FCC CFR47 Part 15, VCCI Class A, AS\/NZS CISPR 22, IEC 60950-1, EN 60950-1, REACH, NEBS level 3, EN 60825-1, GR-1089-CORE, RoHS 6\/6, CAN\/CSA C22.2 No. 60950-1, CAN\/CSA-C22.2 No. 60950-1<\/p>\n<p>Dimensions &#038; Weight<\/p>\n<p>Width :17.4 inch<\/p>\n<p>Depth :20.5 inch<\/p>\n<p>Height :1.7 inch<\/p>\n<p>Weight :21.83 lbs<\/p>\n<p>Environmental Parameters<\/p>\n<p>Min Operating Temperature :32 degree Fahrenheit<\/p>\n<p>Max Operating Temperature :104 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 :5 \u2013 90% (non-condensing)<\/p>\n<p>Humidity Range Storage :0 \u2013 95% (non-condensing)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Refurbished QFX5100-48S-3AFI-T Overview<\/p>\n<p>The highly flexible, high-performance Juniper Networks QFX5100 line of switches provides the foundation for the dynamic data center. As a critical enabler for IT transformation, the data center network supports cloud and software-defined networking (SDN) adoption, as well as rapid deployment and delivery of applications. Mission-critical applications, network virtualization, and integrated or scale-out storage are driving the need for more adaptable networks. With its diverse set of deployment options, including fabric, Layer 3, and spine and leaf, the QFX5100 is the universal building block for data center switching architectures, enabling users to easily adapt as requirements change over time.<\/p>\n","protected":false},"featured_media":87875,"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-87874","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 QFX5100-48S-3AFI-T Juniper Networks QFX 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=\"http:\/\/geektechsol.com\/index.php\/product\/refurbished-qfx5100-48s-3afi-t-juniper-networks-qfx-series\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Refurbished QFX5100-48S-3AFI-T Juniper Networks QFX Series - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"Refurbished QFX5100-48S-3AFI-T Overview The highly flexible, high-performance Juniper Networks QFX5100 line of switches provides the foundation for the dynamic data center. As a critical enabler for IT transformation, the data center network supports cloud and software-defined networking (SDN) adoption, as well as rapid deployment and delivery of applications. Mission-critical applications, network virtualization, and integrated or scale-out storage are driving the need for more adaptable networks. 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