{"id":87988,"date":"2026-09-08T18:23:13","date_gmt":"2026-09-08T18:23:13","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/refurbished-qfx5100-48s-afo-juniper-networks-qfx-series\/"},"modified":"2026-09-08T18:23:24","modified_gmt":"2026-09-08T18:23:24","slug":"refurbished-qfx5100-48s-afo-juniper-networks-qfx-series","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/refurbished-qfx5100-48s-afo-juniper-networks-qfx-series\/","title":{"rendered":"Refurbished QFX5100-48S-AFO Juniper Networks QFX Series"},"content":{"rendered":"<p>Refurbished QFX5100-48S-AFO 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 :Front to back 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: 1.07 Bpps, Switching capacity: 1.44 Tbps<\/p>\n<p>Capacity<\/p>\n<p>Capacity :Virtual interfaces (VLANs): 4091, Multiple Spanning Tree Protocol instances: 64, IPv4 routes (Multicast): 104000, IPv6 routes (Unicast): 64000, IPv4 routes (Unicast): 128000, IPv4 hosts: 208000, IPv6 routes (Multicast): 52000, VLAN Spanning Tree Protocol instances: 253, ARP entries: 48000<\/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 :Bidirectional Forwarding Detection (BFD), RIP-2, OSPF, IGMPv3, Static IP routing, RIP, PIM-SM, IGMP, CIDR, MSDP, VRRP, IGMPv2, ECMP<\/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 :Telnet, SNMP 2, CLI, RMON, SNMP 1, SNMP 3, SSH<\/p>\n<p>Features :FCoE forwarding, Trunking, Graceful Route Engine Switchover (GRES), Flow control, Quality of Service (QoS), VPN support, Low-latency queuing (LLQ), Access Control List (ACL) support, Trivial File Transfer Protocol (TFTP) support, Store and forward, IGMP snooping, 12 MB shared buffer, BOOTP support, DHCP snooping, DHCP relay, ARP support, Redundant hot swappable fans, VLAN Spanning Tree Protocol (VSTP), Dynamic ARP Inspection (DAI), Strict Priority Queuing (SPQ), Non-Stop Bridging (NSB), Rapid Spanning Tree Protocol (RSTP) support, Redundant trunk group (RTG), VLAN support, Cut-through, IPv6 support, IPv4 support, Class of Service (CoS), SNTP support, Weighted Random Early Detection (WRED), Data Center Bridging Exchange (DCBX) support, Data Center Bridging (DCB), High Availability, RARP support, Front to back airflow, DoS attack prevention, Loop prevention, Spanning Tree Protocol (STP) support, sFlow, Non-Stop Routing (NSR), DHCP server, Multiple Spanning Tree Protocol (MSTP) support, MAC address filtering, Tunneling, Management Information Base (MIB)<\/p>\n<p>Compliant Standards :IEEE 802.1ad, IEEE 802.1Qau, IEEE 802.1Qaz, IEEE 802.1w, IEEE 802.1D, Shaped Deficit Weighted Round-Robin (SDWRR), IEEE 802.1s, IEEE 802.1ab (LLDP), IEEE 802.1Q, IEEE 802.1Qbg, IEEE 802.3ad (LACP), IEEE 802.1p, IEEE 802.3x, IEEE 802.1Qbb<\/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, 1 x RJ-45 management, 1 x USB management, 48 x SFP+, 6 x QSFP+ (breakout compatible), 1 x SFP 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>Height (Rack Units) :1<\/p>\n<p>Encryption Algorithm :AES, MD5<\/p>\n<p>Authentication Method :RADIUS, Secure Shell v.2 (SSH2), Secure Shell (SSH), TACACS+<\/p>\n<p>MTBF :200,000 hour(s)<\/p>\n<p>Compliant Standards :CAN\/CSA C22.2 No. 60950-1, WEEE, NCC, GR-1089-CORE, AS\/NZS CISPR 22, RoHS 6\/6, FCC CFR47 Part 15, REACH, NEBS level 3, EN 60950-1, EN 60825-1, GR-63-CORE, IEC 60950-1, VCCI Class A, China RoHS, UL 60950-1, BSMI CNS 13438, EN55022 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 :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-AFO 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":87989,"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-87988","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-AFO 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-afo-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-AFO Juniper Networks QFX Series - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"Refurbished QFX5100-48S-AFO 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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