F5-BIG-DNS-i7820-DF

F5-BIG-DNS-i7820-DF

品牌: F5
价格: ¥

F5-BIG-DNS-i7820-DF是一款兼具高扩展性与安全性的全球应用交付设备。它通过 DNS Express 技术和多核处理能力,可将权威 DNS 解析性能提升至 1 亿 RPS,有效应对流量激增与 DDoS 攻击。设备集成了强大的安全防护机制,包括 DNSSEC 签名、DNS 缓存中毒防御以及对 DoH/DoT 加密协议的支持,确保查询响应的真实性与私密性。通过智能算法,它能根据用户位置、数据中心状态及网络环境,将请求导向性能最佳的访问点。

  • Description

F5 BIG-IP DNS 解决方案以应用交付为核心构建,相较传统 DNS 产品更强调性能、灵活性与安全性的统一。F5 DNS 不仅提供基础解析能力,还通过智能流量调度、全局负载均衡(GSLB)和应用感知策略,实现基于用户位置与业务状态的精准流量引导,从而显著降低访问延迟并优化用户体验。同时,依托成熟的 TMOS 架构与硬件加速能力,F5 DNS 可实现高并发处理与超大规模扩展,支持亿级查询响应能力,满足运营商及大型企业在高流量、高并发场景下的稳定运行需求,并有效提升整体网络效率与服务连续性。此外,其强大的缓存与递归解析能力能够卸载后端 DNS 压力,进一步提升解析性能与资源利用率。

在部署与架构层面,F5 通过 SaaS、软件、硬件及云原生多种形态提供 DNS 能力,使用户可根据不同业务场景灵活选择最优方案,实现从本地数据中心到多云环境的统一管理与无缝扩展。同时,F5 DNS 深度融合安全能力,支持 DNSSEC、防缓存投毒、DDoS 防护及加密 DNS(DoH),在保障解析效率的同时全面提升网络安全性。此外,结合实时监控、日志分析与自动化策略编排能力,F5 能够对 DNS 流量进行精细化管理与可视化分析,帮助企业快速识别潜在威胁并优化策略。凭借二十多年应用交付技术积累,F5 将 DNS 从传统基础服务升级为智能化、可编排的关键网络能力,帮助企业提升业务可靠性、降低运维复杂度,并构建面向未来的高性能应用交付体系。

1、F5 BIG-IP i7600、i7800 与 i7820-DF 规格参数  

项目F5 BIG-IP i7600F5 BIG-IP i7800F5 BIG-IP i7820-DF
L7 每秒请求数1.8M3M3M
L4 每秒连接数750K1.1M1.2M
L4 HTTP 每秒请求数7M14M14M
最大 L4 并发连接数80M80M80M
吞吐量80 Gbps / 40 Gbps80 Gbps / 40 Gbps80 Gbps / 40 Gbps
ECC 性能 (ECDSA P-256)15K TPS25K TPS25K TPS
RSA 性能 (2048 位密钥)22K TPS40K TPS40K TPS
批量加密吞吐量20 Gbps20 Gbps20 Gbps
FIPS SSL不支持不支持13K TPS
硬件压缩不支持20 Gbps20 Gbps
硬件 DDoS 防护50M SYN cookies/秒70M SYN cookies/秒70M SYN cookies/秒
TurboFlex 性能配置不支持Tier 3Tier 3
软件压缩12 Gbps不支持不支持
软件架构64 位 TMOS64 位 TMOS64 位 TMOS
按需升级支持不支持不支持
虚拟化 (vCMP)不支持最多 12 个最多 12 个
处理器Intel Xeon 六核 (12线程)Intel Xeon 六核 (12线程)Intel Xeon 六核 (12线程)
内存96 GB DDR496 GB DDR496 GB DDR4
硬盘1 x 480GB SSD(i7600)
2 x 480GB SSD(i7600-D)
1 x 480GB SSD(i7800)
2 x 480GB SSD(i7800-D)
2 x 480GB SSD(i7820-DF)
千兆以太网接口可选 SFP可选 SFP可选 SFP
千兆光口可选 SFP+ (SX/LX)可选 SFP+ (SX/LX)可选 SFP+ (SX/LX)
10G 光口 (SFP+)8 × SR/LR8 × SR/LR8 × SR/LR
40G 光口 (QSFP+)4 × SR4/LR44 × SR4/LR44 × SR4/LR4
电源2 × 650W AC2 × 650W AC2 × 650W AC
典型功耗310W310W310W
输入电压100-240V AC100-240V AC100-240V AC
热输出1060 BTU/小时1060 BTU/小时1165 BTU/小时
尺寸(宽 × 深 × 高)44.2cm × 77.72cm × 4.37cm44.2cm × 77.72cm × 4.37cm44.2cm × 77.72cm × 4.37cm
机箱规格1U 机架式1U 机架式1U 机架式
重量13.6 kg13.6 kg13.6 kg
工作温度0–40°C0–40°C0–40°C
工作湿度5%–85%5%–85%5%–85%

2、F5 BIG-IP DNS 订购信息  

型号 SKU产品描述
F5-BIG-DNS-I2600BIG-IP Appliance: DNS i2600 (16G, DNSSEC, Routing, GSLB, DNS Services)
F5-BIG-DNS-I2800BIG-IP Appliance: DNS i2800 (16G, DNSSEC, Routing, GSLB, DNS Services)
F5-BIG-DNS-I4600BIG-IP Appliance: DNS i4600 (32G, DNSSEC, Routing, GSLB, DNS Services)
F5-BIG-DNS-I4800BIG-IP Appliance: DNS i4800 (32G, DNSSEC, Routing, GSLB, DNS Services)
F5-BIG-DNS-I5600BIG-IP Appliance: DNS i5600 (48G, SSD, DNSSEC, Routing, GSLB, DNS Services)
F5-BIG-DNS-I5800BIG-IP Appliance: DNS i5800 (48G, SSD, vCMP, DNSSEC, Routing, GSLB, DNS Service)
F5-BIG-DNS-I5820-DFBIG-IP Appliance: DNS i5820 FIPS (48G, Dual SSD, vCMP, DNSSEC, Routing, GSLB, DNS Service)
F5-BIG-DNS-I7600BIG-IP Appliance: DNS i7600 (96G, SSD, DNSSEC, Routing, GSLB, DNS Services, Dual AC)
F5-BIG-DNS-I7600-DBIG-IP Appliance: DNS i7600 (96G, Dual SSD, DNSSEC, Routing, GSLB, DNS Services, Dual AC)
F5-BIG-DNS-I7800BIG-IP Appliance: DNS i7800 (96G, SSD, vCMP, DNSSEC, Routing, GSLB, DNS Svc, Dual AC)
F5-BIG-DNS-I7800-DBIG-IP Appliance: DNS i7800 (96G, Dual SSD, vCMP, DNSSEC, Routing, GSLB, DNS Services, Dual AC)
F5-BIG-DNS-I7820-DFBIG-IP Appliance: DNS i7820 FIPS (96G, Dual SSD, vCMP, DNSSEC, Routing, GSLB, DNS Service, Dual AC)
F5-BIG-DNS-I10600BIG-IP Appliance: DNS i10600 (128G, SSD, DNSSEC, Routing, GSLB, DNS Services, Dual AC)
F5-BIG-DNS-I10600-DBIG-IP Appliance: DNS i10600 (128G, Dual SSD, DNSSEC, Routing, GSLB, DNS Services, Dual AC)
F5-BIG-DNS-I10800BIG-IP Appliance: DNS i10800 (128G, SSD, vCMP, DNSSEC, Routing, GSLB, DNS Svc, Dual AC)
F5-BIG-DNS-I10800-DBIG-IP Appliance: DNS i10800 (128G, Dual SSD, vCMP, DNSSEC, Routing, GSLB, DNS Services, Dual AC)
F5-BIG-DNS-I11600BIG-IP Appliance: DNS i11600 (256G, SSD, DNSSEC, Routing, GSLB, DNS Services, Dual AC)
F5-BIG-DNS-I11800BIG-IP Appliance: DNS i11800 (256G, SSD, vCMP, DNSSEC, Routing, GSLB, DNS Services, Dual AC)
F5-BIG-DNS-I15600BIG-IP Appliance: DNS i15600 (512G, SSD, DNSSEC, Routing, GSLB, DNS Services, Dual AC)
F5-BIG-DNS-I15800BIG-IP Appliance: DNS i15800 (512G, SSD, VCMP, DNSSEC, Routing, GSLB, DNS Services, Dual AC)
F5-BIG-DNS-I15820-DFBIG-IP Appliance: DNS i15820 FIPS (512G, Dual SSD, VCMP, DNSSEC, Routing, GSLB, DNS Services, Dual AC)