{"niche":"哪些托管/管理型网络交换机在高强度使用下最耐用？","description":"What are the most durable managed network switches for heavy use?","products":[{"brand":"Advantech","model":"EKI-9728G-4X8CI-AE","price_gbp":2991.95,"origin_country":null,"specs":{"speed":"10/100/1000 Mbps and 10 Gbps","vlan_support":"Yes (802.1Q, port/ MAC/ protocol/ IP subnet/GVRP)","number_of_ports":"28","management_interface":"SNMP v1/v2c/v3, Web, Telnet, CLI (RS-232), SSH, HTTPS"},"confidence_score":null,"sources":[{"label":"Advantech (official store)","url":"https://buyemt.advantech.com/I-O-Devices-Communication/Industrial-Communication-Industrial-Ethernet-Switch/model-EKI-9728G-4X8CI-AE.htm","currency":"USD","source_country":"US","price":4016.25,"price_gbp":2991.95,"scraped_at":"2026-06-15T09:06:03.744430"},{"label":"RS (RS Components)","url":"https://us.rs-online.com/product/advantech/eki-9728g-4x8ci-ae/71226897/","currency":"USD","source_country":"US","price":6024.46,"price_gbp":4487.99,"scraped_at":"2026-06-15T09:06:03.744430"},{"label":"Express Inc.","url":"https://www.express-inc.com/EKI_9728G_4X8CI_AE_p/eki-9728g-4x8ci-ae.htm","currency":"USD","source_country":"US","price":5452.0,"price_gbp":4061.53,"scraped_at":"2026-06-15T09:06:03.744430"}],"summary":"EKI-9728G-4X8CI-AE 是一款工业级 L3 托架式可管理交换机，配备 16 个 Gigabit RJ-45 端口、8 个 Gigabit RJ45/SFP 复合端口 和 4 个 10GbE SFP 端口，支持冗余电源输入，工作温度范围宽（-40 to 85°C），并具备高级路由与安全功能。支持 SNMP、Web 与 CLI 管理、OSPF/RIP/VRRP 路由及企业级 L2/L3 功能，适用于恶劣工业环境。","ideal_for":"适用于高强度耐用型可管理交换机部署，因其提供 L3 路由（OSPF/RIP/VRRP）、冗余双电源输入、宽 -40~85°C 工作温度范围，以及具备 28 端口（含 4x10GbE SFP）和 128 Gbps 交换容量的设计。"},{"brand":"Aruba (HPE)","model":"Aruba 2930F 24G 4SFP JL253A","price_gbp":1030.0,"origin_country":null,"specs":{"speed":"10/100/1000 for RJ-45, 1/10GbE for SFP+","poe_support":"No (non‑PoE model)","vlan_support":true,"stacking_ports":"Virtual Switching Framework (VSF) stacking (up to 8 switches)","number_of_ports":"24 RJ-45 + 4 SFP+","management_interface":"CLI, Web GUI, SNMP, Aruba AirWave, Aruba Central, Telnet, FTP, out-of-band serial (RJ-45 or micro-USB)"},"confidence_score":null,"sources":[{"label":"CDW","url":"https://www.cdw.com/product/hpe-networking-2930f-24g-4sfp-switch-24-ports-managed-rack-mountab/4360874","currency":"USD","source_country":"US","price":1449.99,"price_gbp":1080.19,"scraped_at":"2026-06-15T09:14:20.891048"},{"label":"SecureWirelessWorks","url":"https://www.securewirelessworks.com/JL253A.asp","currency":"USD","source_country":"US","price":1382.62,"price_gbp":1030.0,"scraped_at":"2026-06-15T09:14:20.891048"},{"label":"BestBuy","url":"https://www.bestbuy.com/product/hpe-aruba-jl253a-2930f-24g-4sfp-24-port-gigabit-switch-jl253a/JJ82GW6L72/sku/11445410","currency":"USD","source_country":"US","price":1520.73,"price_gbp":1132.89,"scraped_at":"2026-06-15T09:14:20.891048"},{"label":"CDW","url":"https://www.cdw.com/product/hpe-networking-2930f-24g-4sfp-switch-24-ports-managed-rack-mountab/4360874","currency":"USD","source_country":"US","price":1449.99,"price_gbp":1080.19,"scraped_at":"2026-06-15T09:14:23.764812"},{"label":"SecureWirelessWorks","url":"https://www.securewirelessworks.com/JL253A.asp","currency":"USD","source_country":"US","price":1382.62,"price_gbp":1030.0,"scraped_at":"2026-06-15T09:14:23.764812"},{"label":"BestBuy","url":"https://www.bestbuy.com/product/hpe-aruba-jl253a-2930f-24g-4sfp-24-port-gigabit-switch-jl253a/JJ82GW6L72/sku/11445410","currency":"USD","source_country":"US","price":1520.73,"price_gbp":1132.89,"scraped_at":"2026-06-15T09:14:23.764812"}],"summary":"The Aruba 2930F JL253A is a 24-port Gigabit Layer 3 access switch with four 1/10GbE SFP+ uplinks, rich management options and enterprise features such as RIP/OSPF, QoS and VSF stacking. It suits campus, branch and SMB deployments that need reliable wired access with 10GbE uplinks and centralized management.","ideal_for":"Suitable for heavy-use durable managed switch needs because it offers 24 gigabit ports, four 1/10GbE SFP+ uplinks, Layer 3 features and VSF stacking for redundancy and scale."},{"brand":"Belden Hirschmann","model":"RSPE-24GT-4SFP (industrial managed)","price_gbp":null,"origin_country":null,"specs":{"speed":"10/100 Mbit/s and 10/100/1000 Mbit/s","poe_support":"Yes (optional modules support PoE/PoE+)","vlan_support":true,"number_of_ports":"28","management_interface":"HiOS (web GUI, CLI, SNMP)"},"confidence_score":null,"sources":[{"label":"IndustrialNetworking.com","url":"https://www.industrialnetworking.com/rspe-expandable-switches/","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-15T09:06:03.744430"},{"label":"Belden (official)","url":"https://www.belden.com/products/industrial-networking-cybersecurity/managed-switches/din-rail-compact/rsp-rsps-rspe-series","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-15T09:06:03.744430"},{"label":"Belden (configurator)","url":"https://www.belden.com/products/industrial-networking-cybersecurity/managed-switches/din-rail-compact/rspe-rail-switch-power-enhanced-configurator","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-15T09:06:03.744430"}],"summary":"RSPE-24GT-4SFP 是一款坚固模块化的工业型管理交换机，提供 24 个 Fast Ethernet 端口及 4 个 Gigabit/SFP 上联端口，采用加固设计以适应极端温度并支持工业冗余协议。其运行 Hirschmann HiOS，具备二层（可选三层）功能，支持模块化媒体/PoE 选项，适用于关键任务自动化和运输网络。支持精确时间同步（IEEE1588v2）并提供高级安全性以实现高可用性。","ideal_for":"非常适合需要耐用高负载可管理交换机的场景，因为它提供工业加固结构、冗余协议、支持 PoE 的模块化媒体模块，以及 24x 10/100 和 4x Gigabit/SFP 端口，用于构建具有弹性且高吞吐量的部署。"},{"brand":"Cisco","model":"C9300-48P","price_gbp":1097.51,"origin_country":null,"specs":{"speed":"10/100/1000","poe_support":"PoE+ (802.3at)","vlan_support":"4094","stacking_ports":"2 (StackWise hardware stack ports)","number_of_ports":"48","management_interface":"Dedicated management port and console (RJ-45/USB)"},"confidence_score":null,"sources":[{"label":"CDW","url":"https://www.cdw.com/product/cisco-catalyst-9300-network-essentials-switch-48-ports-managed/4696730","currency":"USD","source_country":"US","price":9425.99,"price_gbp":7022.0,"scraped_at":"2026-06-15T09:06:03.744430"},{"label":"CablesAndKits","url":"https://www.cablesandkits.com/mc/switches/c9300-48p-/fam-417/fp-19917/","currency":"USD","source_country":"US","price":1473.24,"price_gbp":1097.51,"scraped_at":"2026-06-15T09:06:03.744430"},{"label":"E-Catalog","url":"https://e-catalog.com/CISCO-C9300-48P-A.htm","currency":"USD","source_country":"US","price":5989.0,"price_gbp":4461.58,"scraped_at":"2026-06-15T09:06:03.744430"}],"summary":"The Cisco Catalyst C9300-48P 是一款 1RU 企业级可堆叠接入交换机，配备 48 个 Gigabit RJ-45 端口、PoE+ 电源、模块化上行槽位和用于高带宽的硬件堆叠。它支持高级二层/三层功能、较高的 PoE 预算，以及冗余的现场可更换电源和风扇，适用于要求高的园区和分支部署。适合需要高端口密度、为接入设备提供 PoE 以及具备弹性堆叠能力的环境。","ideal_for":"适用于高强度使用、需要耐用受管交换的场景，因为它提供 48 个 Gigabit PoE+ 端口、437W PoE 预算、模块化上行口以及用于高可用性和高吞吐量的 StackWise 硬件堆叠。"},{"brand":"Cisco","model":"Catalyst IE3400-12S-E","price_gbp":3930.03,"origin_country":null,"specs":{"speed":"1 Gbps","vlan_support":"256","number_of_ports":"10","management_interface":"Cisco IOS XE, WebUI, NETCONF, RESTCONF, YANG"},"confidence_score":null,"sources":[{"label":"Industrial Networking Solutions","url":"https://www.industrialnetworking.com/ie-3400-series-switches/","currency":"USD","source_country":"US","price":5275.48,"price_gbp":3930.03,"scraped_at":"2026-06-15T09:14:20.891048"},{"label":"Industrial Networking Solutions (alternate listing)","url":"https://www.industrialnetworking.com/ie-3400-series-switches/","currency":"USD","source_country":"US","price":7991.61,"price_gbp":5953.44,"scraped_at":"2026-06-15T09:14:20.891048"},{"label":"CDW","url":"https://www.cdw.com/product/cisco-catalyst-ie3400-heavy-duty-series-switch-16-ports-managed/6082315","currency":"USD","source_country":"US","price":8457.99,"price_gbp":6300.88,"scraped_at":"2026-06-15T09:14:20.891048"},{"label":"Industrial Networking Solutions","url":"https://www.industrialnetworking.com/ie-3400-series-switches/","currency":"USD","source_country":"US","price":5275.48,"price_gbp":3930.03,"scraped_at":"2026-06-15T09:14:23.764812"},{"label":"Industrial Networking Solutions (alternate listing)","url":"https://www.industrialnetworking.com/ie-3400-series-switches/","currency":"USD","source_country":"US","price":7991.61,"price_gbp":5953.44,"scraped_at":"2026-06-15T09:14:23.764812"},{"label":"CDW","url":"https://www.cdw.com/product/cisco-catalyst-ie3400-heavy-duty-series-switch-16-ports-managed/6082315","currency":"USD","source_country":"US","price":8457.99,"price_gbp":6300.88,"scraped_at":"2026-06-15T09:14:23.764812"}],"summary":"The Cisco Catalyst IE3400-12S-E is an industrial, modular Gigabit Ethernet switch with 8 copper GE ports and 2 SFP uplinks (expandable via modules). It runs Cisco IOS XE with WebUI and modern management APIs, designed for hardened industrial deployments requiring resilience and security. Suited for deployments needing compact, expandable Gigabit connectivity in harsh environments.","ideal_for":"非常适合高强度使用的耐用型托管交换机场景，因其具有加固的工业设计、千兆光纤上行链路、Cisco IOS XE 管理功能，并支持最多 26-port 扩展与 256 VLAN，能够为苛刻环境提供弹性与强大的网络隔离。"},{"brand":"Cisco","model":"Nexus 93180YC-FX3","price_gbp":10864.11,"origin_country":null,"specs":{"speed":"1/10/25 Gbps for 48 SFP28 ports; 10/25/40/50/100 Gbps for 6 QSFP28 ports","vlan_support":true,"number_of_ports":"54","management_interface":"10/100/1000BASE-T RJ45 management port and RS-232 console port"},"confidence_score":null,"sources":[{"label":"CDW","url":"https://www.cdw.com/product/cisco-nexus-93180yc-fx3-switch-48-ports-managed-rack-mountable/7023828","currency":"USD","source_country":"US","price":29026.99,"price_gbp":21623.99,"scraped_at":"2026-06-15T09:10:13.709880"},{"label":"SHI","url":"https://www.shi.com/product/42112975/Cisco-Nexus-93180YC-FX3","currency":"USD","source_country":"US","price":17334.0,"price_gbp":12913.17,"scraped_at":"2026-06-15T09:10:13.709880"},{"label":"PCNation","url":"https://www.pcnation.com/cisco-n9k-c93180yc-fx3-8wf040","currency":"USD","source_country":"US","price":14583.45,"price_gbp":10864.11,"scraped_at":"2026-06-15T09:10:13.709880"}],"summary":"The Cisco Nexus 93180YC-FX3 is a 1RU data-center switch with 48 SFP28 downlink ports supporting 1/10/25 Gbps and 6 QSFP28 uplink ports supporting up to 100 Gbps, built on Cisco Cloud Scale ASIC for 3.6 Tbps throughput and low-latency forwarding. It includes an RJ45 management port, console and USB, redundant power support, and is suited for leaf-spine and high-performance data center deployments.","ideal_for":"适用于高使用量的托管交换机部署，因为它提供高端口密度（48 SFP28 + 6 QSFP28）、高达 3.6 Tbps 的系统吞吐量，以及数据中心级别的 NX-OS 功能以确保持久可靠性。"},{"brand":"Extreme Networks","model":"SLX 9850-64","price_gbp":125518.59,"origin_country":null,"specs":{"vlan_support":"802.1Q","management_interface":"1000base-t"},"confidence_score":null,"sources":[{"label":"NetSolutionStore","url":"https://www.netsolutionstore.com/SLX-9850-8.asp","currency":"USD","source_country":"US","price":168490.0,"price_gbp":125518.59,"scraped_at":"2026-06-15T09:10:13.709880"},{"label":"DirectIndustry (catalog)","url":"https://pdf.directindustry.com/pdf/extreme-networks/slx-9850/61501-925277.html","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-15T09:10:13.709880"}],"summary":"The SLX 9850 is a modular, carrier-class routing platform with up to 230 Tbps chassis capacity, high port density via interchangeable interface modules, and a virtualized SLX-OS for automation and visibility. It suits large data centers and service providers needing extreme scale, redundant hardware, and on-device analytics.","ideal_for":"适合高强度使用的耐用托管交换，因为它提供模块化的热插拔接口模块、管理/电源/交换结构的完全冗余，并且交换结构容量高达 230 Tbps。"},{"brand":"Extreme Networks","model":"Summit X460-G2-48p-10GE","price_gbp":5951.41,"origin_country":null,"specs":{"speed":"10/100/1000 for copper, 10G for SFP+","poe_support":"IEEE 802.3at PoE+ (ports 1-48)","vlan_support":"Yes (Layer 2 switching and Layer 3 routing with VLAN support)","stacking_ports":"Up to two of the 4 SFP+ ports configurable as stacking ports; supports SummitStack (40Gb) and SummitStack-V/V160","number_of_ports":"48 copper, 4 SFP+","management_interface":"1 x 10/100/1000BASE-T Ethernet management port, serial console, web GUI, CLI, ExtremeCloud IQ support"},"confidence_score":null,"sources":[{"label":"NetSolutionStore","url":"https://www.netsolutionstore.com/Summit-X460-G2.asp","currency":"USD","source_country":"US","price":15981.0,"price_gbp":11905.23,"scraped_at":"2026-06-15T09:14:20.891048"},{"label":"Atlas Phones","url":"https://www.atlasphones.com/products/extreme-networks-summit-x460-g2-48p-10ge4-ethernet-switch-16704","currency":"USD","source_country":"US","price":7988.88,"price_gbp":5951.41,"scraped_at":"2026-06-15T09:14:20.891048"},{"label":"NetSolutionStore","url":"https://www.netsolutionstore.com/Summit-X460-G2.asp","currency":"USD","source_country":"US","price":15981.0,"price_gbp":11905.23,"scraped_at":"2026-06-15T09:14:23.764812"},{"label":"Atlas Phones","url":"https://www.atlasphones.com/products/extreme-networks-summit-x460-g2-48p-10ge4-ethernet-switch-16704","currency":"USD","source_country":"US","price":7988.88,"price_gbp":5951.41,"scraped_at":"2026-06-15T09:14:23.764812"}],"summary":"The Summit X460-G2-48p-10GE is a 1RU enterprise-class switch with 48 PoE+ Gigabit copper ports and four 10Gb SFP+ uplinks (two configurable as stacking). It supports ExtremeXOS, rich Layer 2/3 features, cloud or on-box management, high PoE budgets with redundant PSUs, and flexible stacking for resilient aggregation.","ideal_for":"适用于高负载使用环境：提供 48 个 PoE+ 端口、具备堆叠能力的 10G 上联口、高 PoE 电力预算和硬件冗余以保证持续运行。"},{"brand":"HPE Aruba","model":"Aruba CX 6300 24G 4SFP+ (JL383A)","price_gbp":null,"origin_country":null,"specs":{"speed":"1GbE and 10GbE uplinks","vlan_support":true,"stacking_ports":"VSF stacking via uplink ports (up to 10 members)","number_of_ports":"24","management_interface":"Web GUI, CLI, HPE Aruba Central"},"confidence_score":null,"sources":[{"label":"HPE Buy","url":"https://buy.hpe.com/us/en/product/JL383A","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-15T09:06:03.744430"},{"label":"CDW","url":"https://www.cdw.com/product/hpe-aruba-cx-6300-24g-4sfp-jl383a/","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-15T09:06:03.744430"},{"label":"Network Catalog","url":"https://www.networkcatalog.com/product/JL383A","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-15T09:06:03.744430"}],"summary":"Aruba CX 6300 24G 4SFP+ (JL383A) 是一款 24 端口可管理交换机，配备四个高速 SFP+ 上联端口，支持通过 Web GUI、CLI 和 Aruba Central 的灵活管理，并支持企业级功能（包括 VLAN 和 VSF 堆叠）。该设备面向需高可用性和可扩展堆叠的园区与分支网络的接入与汇聚角色。","ideal_for":"适用于高强度、耐用的部署场景，因为它提供 24 个 1GbE 接入端口、四个 10GbE SFP+ 上联口、企业级管理（CLI/Web/Aruba Central），并支持最多 10 个成员的 VSF 堆叠。"},{"brand":"HPE Aruba","model":"Aruba CX 8400 8400-8X24","price_gbp":12647.21,"origin_country":null,"specs":{"speed":"10GbE, 25GbE, 40GbE, 100GbE (line-rate)","vlan_support":"Yes (IEEE 802.1Q VLANs)","stacking_ports":"Fabric modules (redundant fabric slots) for distributed fabric/VSX (fabric modules connect chassis)","number_of_ports":"8 line-module slots; supports up to 256 10GbE or 64 40GbE or 48 40/100GbE (module dependent)","management_interface":"ArubaOS-CX CLI, SNMP v2c/v3, Web/REST (management module)"},"confidence_score":null,"sources":[{"label":"Connection","url":"https://www.connection.com/product/hpe-aruba-cx-8400-switch-series/jl376a-b2b/41816872","currency":"USD","source_country":"US","price":100134.01,"price_gbp":74596.0,"scraped_at":"2026-06-15T09:10:13.709880"},{"label":"HPE Store","url":"https://buy.hpe.com/us/en/networking/switches/modular-ethernet-switches/aruba-8400-switch-products/hpe-aruba-networking-8400-1x-mgmt-3x-ps-2x-8400x-fabric-1x-32p-10g-1x-8p-40g-module-bundle/p/jl376a","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-15T09:10:13.709880"},{"label":"4StarTech","url":"https://4startech.com/hpe/aruba-switch/cx-8400-series/","currency":"USD","source_country":"US","price":16977.0,"price_gbp":12647.21,"scraped_at":"2026-06-15T09:10:13.709880"}],"summary":"The Aruba CX 8400 is an 8-slot modular campus core and aggregation chassis running ArubaOS-CX with carrier-class availability, redundant management, fabric and power, and line-rate 10/25/40/100GbE modular ports. It delivers up to 19.2 Tbps switching capacity with advanced telemetry, high availability features and modular line cards for dense high-speed deployments, suited for enterprise campus cores and data-center aggregation. The chassis includes redundant power and fan trays and supports high","ideal_for":"适用于高负载、耐用的可管理交换场景：其冗余 fabric 与管理模块、支持热插拔的电源/风扇，以及最高 19.2 Tbps 的容量和可插拔 10/25/40/100GbE 线路模块，能提供运营商级高可用性与端口密度。"},{"brand":"Juniper","model":"EX4300-24P","price_gbp":2486.68,"origin_country":null,"specs":{"speed":"10/100/1000BASE-T","poe_support":"IEEE 802.3at (PoE+)","vlan_support":"4093 VLANs (IDs 1-4094)","stacking_ports":"Virtual Chassis (up to 10 members) via 10GbE/40GbE uplinks","number_of_ports":"24","management_interface":"Junos OS CLI, J-Web, serial, 10/100/1000BASE-T out-of-band Ethernet"},"confidence_score":null,"sources":[{"label":"ORM Systems","url":"https://ormsystems.com/ex4300-24p-price.html","currency":"USD","source_country":"US","price":3338.0,"price_gbp":2486.68,"scraped_at":"2026-06-15T09:14:20.891048"},{"label":"NetworkDevicesInc","url":"https://networkdevicesinc.com/products/ex4300-24p","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-15T09:14:20.891048"},{"label":"ORM Systems","url":"https://ormsystems.com/ex4300-24p-price.html","currency":"USD","source_country":"US","price":3338.0,"price_gbp":2486.68,"scraped_at":"2026-06-15T09:14:23.764812"},{"label":"NetworkDevicesInc","url":"https://networkdevicesinc.com/products/ex4300-24p","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-15T09:14:23.764812"}],"summary":"The Juniper EX4300-24P is a 24-port gigabit, stackable access switch with full PoE+ on all ports and a 715W AC power supply, running Junos OS with CLI and web management. It supports Virtual Chassis stacking, advanced Layer 2/3 features, and a large VLAN capacity, making it suitable for campus and branch access deployments requiring PoE for phones and wireless APs.","ideal_for":"适用于高强度耐用的受管交换机需求，因为它提供 24 个 PoE+ 千兆端口、715W 的 PoE 预算、Junos OS 管理以及用于冗余与可扩展性的 Virtual Chassis 堆叠。"},{"brand":"Juniper","model":"EX4600-48P","price_gbp":23069.96,"origin_country":null,"specs":{"vlan_support":"IEEE 802.1Q VLAN trunking, port-based VLAN, routed VLAN interface (RVI)","stacking_ports":"Virtual Chassis (up to 10 switches) with high-speed stacking (up to 480 Gbps)","management_interface":"RJ-45 10/100/1000 Base-T (em0) and SFP 1000BaseX (em1) and console port and USB"},"confidence_score":null,"sources":[{"label":"CDW","url":"https://www.cdw.com/product/juniper-ex4600-ethernet-switch/3451230","currency":"USD","source_country":"US","price":30967.99,"price_gbp":23069.96,"scraped_at":"2026-06-15T09:06:03.744430"},{"label":"NetworkScreen","url":"https://www.networkscreen.com.au/EX4600.php","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-15T09:06:03.744430"},{"label":"HPE Store (reseller listing)","url":"https://buy.hpe.com/fi/en/networking/juniper-solutions/juniper-switching-solutions/juniper-ex4600-switch/p/1014920189","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-15T09:06:03.744430"}],"summary":"The Juniper EX4600-48P 是 EX4600 系列的一部分--一款 1RU、高性能 10GbE/40GbE 交换平台，提供强大的 L2/L3 功能、Virtual Chassis 堆叠，以及具有冗余电源和冷却的高可用性。它旨在用于企业园区分布层和低密度数据中心 ToR 部署，提供线速转发和基于 Junos OS 的高级管理。","ideal_for":"适用于高强度受管交换部署，因为它支持最多 10 台设备的 Virtual Chassis 叠加，最高 480 Gbps 的叠加带宽，企业级 L2/L3 功能集，以及冗余且热插拔的电源和风扇模块。"},{"brand":"Juniper","model":"QFX5120-48Y","price_gbp":4842.25,"origin_country":null,"specs":{"speed":"25GbE (ports) and 40/100GbE (uplinks)","vlan_support":"Yes (supports 4093 virtual interfaces)","stacking_ports":"Supported (physical and virtual stacking)","number_of_ports":"48 SFP28 + 8 QSFP28 uplinks","management_interface":"Junos OS CLI, SNMP v1/v2/v3, SSH, Telnet, Web, REST APIs"},"confidence_score":null,"sources":[{"label":"Network Outlet","url":"https://networkoutlet.com/products/qfx5120-48y-afi-juniper-networks-qfx-series-qfx5120-48y-switch-48-ports","currency":"USD","source_country":"US","price":6500.0,"price_gbp":4842.25,"scraped_at":"2026-06-15T09:10:13.709880"},{"label":"Newegg","url":"https://www.newegg.com/juniper-qfx5120-layer-3-switch-48-x-25-gigabit-ethernet-expansion-slot-25-gigabit-ethernet-8-x-100-g/p/0XP-005R-001J2","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-15T09:10:13.709880"},{"label":"NetworkScreen","url":"https://www.networkscreen.com/QFX5120-Ethernet-Switches.asp","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-15T09:10:13.709880"}],"summary":"The Juniper QFX5120-48Y is a 1U high-density, low-latency Layer 3 switch offering 48 25GbE SFP28 ports and 8 QSFP28 uplinks for 40/100GbE connectivity, managed by Junos OS with CLI, SNMP and API options. It supports large-scale data center features including EVPN-VXLAN, extensive routing protocols, and high forwarding performance, suited for server access and aggregation in enterprise and data center environments.","ideal_for":"适用于高负载的托管交换机部署，因其提供 48 个 25GbE 端口、40/100GbE 上联、Junos 管理以及用于高可用性和可扩展性的堆叠功能。"}]}