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Brocade 6520交換機(jī)

Brocade 6520是一種96端口高密度交換機(jī),適用于在大型企業(yè)數(shù)據(jù)中心內(nèi)支持?jǐn)?shù)據(jù)中心整合、不斷增長的工作負(fù)載和高度虛擬化私有云存儲環(huán)境。Brocade 6520交換機(jī)可支持市場領(lǐng)先的Gen 5 Fibre Channel(16 Gbps)技術(shù)和無與倫比的端口密度,可在靈活、易于部署的企業(yè)級交換機(jī)中提供行業(yè)領(lǐng)先的可擴(kuò)展性、可靠性和性能。1.概述可擴(kuò)展的企業(yè)級SAN交換機(jī),適用于高度虛擬化云環(huán)境

  • 產(chǎn)品中心: 存儲交換機(jī)
  • 存儲交換機(jī): 存儲交換機(jī)


Brocade 6520是一種96端口高密度交換機(jī),適用于在大型企業(yè)數(shù)據(jù)中心內(nèi)支持?jǐn)?shù)據(jù)中心整合、不斷增長的工作負(fù)載和高度虛擬化私有云存儲環(huán)境。Brocade 6520交換機(jī)可支持市場領(lǐng)先的Gen 5 Fibre Channel(16 Gbps)技術(shù)和無與倫比的端口密度,可在靈活、易于部署的企業(yè)級交換機(jī)中提供行業(yè)領(lǐng)先的可擴(kuò)展性、可靠性和性能。


1.概述


可擴(kuò)展的企業(yè)級SAN交換機(jī),適用于高度虛擬化云環(huán)境
為滿足動(dòng)態(tài)、不斷增長的業(yè)務(wù)需求,數(shù)據(jù)中心正演變?yōu)楦叨忍摂M化環(huán)境和基于云的架構(gòu)。這種方法使企業(yè)可以整合并簡化IT資源,進(jìn)而提高業(yè)務(wù)靈活性并降低資本支出和運(yùn)營支出。然而,企業(yè)數(shù)據(jù)中心必須適應(yīng)日益虛擬化的工作負(fù)載和存儲資源帶來的各種變化。因此,要實(shí)現(xiàn)這些基于云的架構(gòu)的全部優(yōu)勢,選擇適當(dāng)?shù)木W(wǎng)絡(luò)是關(guān)鍵。通過將網(wǎng)絡(luò)看作高度虛擬化環(huán)境的戰(zhàn)略組成部分,企業(yè)可以實(shí)現(xiàn)更有效的優(yōu)化并提高效率,即使在快速擴(kuò)展環(huán)境的過程中也不例外。


目前,博科光纖通道交換機(jī)是關(guān)鍵任務(wù)工作負(fù)載和高度虛擬化環(huán)境的事實(shí)存儲網(wǎng)絡(luò)連接標(biāo)準(zhǔn)。利用多年來在全球企業(yè)數(shù)據(jù)中心內(nèi)成功部署的經(jīng)驗(yàn),博科光纖通道SAN可提供有彈性、可擴(kuò)展而且簡化的網(wǎng)絡(luò)基礎(chǔ)架構(gòu)來滿足存儲需求。


Brocade 6520交換機(jī)可提供市場領(lǐng)先的Gen 5 Fibre Channel(16 Gbps)技術(shù)和功能,進(jìn)而滿足不斷增長的動(dòng)態(tài)工作負(fù)載和私有云存儲環(huán)境的需求。Brocade 6520是一種定制的高密度基礎(chǔ)組件,用于大型和不斷增長的存儲區(qū)域網(wǎng)絡(luò)(SAN)基礎(chǔ)架構(gòu)。它可在靈活、易于部署的企業(yè)級交換機(jī)中提供業(yè)界領(lǐng)先的可擴(kuò)展性、可靠性和性能,實(shí)現(xiàn)更高程度的數(shù)據(jù)中心整合,提高效率和業(yè)務(wù)靈活性。除了更高的吞吐量之外,它還可通過“In-flight”數(shù)據(jù)壓縮、加密和高級診斷功能提高帶寬利用率、安全性和網(wǎng)絡(luò)可視性并改進(jìn)管理。它是適合帶寬密集型工作負(fù)載、不斷演進(jìn)發(fā)展的虛擬化數(shù)據(jù)中心及私有云架構(gòu)的理想交換機(jī)。


其它主要特性包括:

  • 在超高密度96端口交換機(jī)中提供出色的可擴(kuò)展性,以支持高度虛擬化的私有云存儲和數(shù)據(jù)中心整合

  • 提供“邊增長邊付費(fèi)”式靈活性,利用按需端口擴(kuò)展(PoD)功能,從48個(gè)端口擴(kuò)展到96個(gè),速度高達(dá)16 Gbps

  • 提供最多8個(gè)“In-flight”加密和壓縮端口,實(shí)現(xiàn)有效的數(shù)據(jù)中心到數(shù)據(jù)中心安全性,節(jié)省帶寬

  • 利用Brocade ISL Trunking(鏈路捆綁)和動(dòng)態(tài)路徑選擇(DPS)優(yōu)化鏈路和帶寬利用率 

  • 幫助最大限度地延長應(yīng)用正常運(yùn)行時(shí)間,提高性能,同時(shí)利用D_Ports降低總體運(yùn)營支出 

  • 借助動(dòng)態(tài)Fabric架構(gòu)配置(DFP)、監(jiān)控和高級診斷功能加快部署和故障排除

  • 通過Brocade Network Advisor(博科網(wǎng)絡(luò)顧問軟件)簡化并集中進(jìn)行管理,降低運(yùn)營成本和復(fù)雜性


2.特性


超高的可擴(kuò)展性,適合苛刻的工作負(fù)載和數(shù)據(jù)中心整合
Brocade 6520在2U高的機(jī)型中提供96個(gè)光纖通道端口,可交付行業(yè)領(lǐng)先的端口密度和空間利用率來支持?jǐn)?shù)據(jù)中心整合。這款企業(yè)級交換機(jī)設(shè)計(jì)用于實(shí)現(xiàn)最高的靈活性,可通過按需端口擴(kuò)展(PoD)提供“邊增長邊付費(fèi)”式靈活性。企業(yè)能夠以24個(gè)端口為增量,快速輕松而經(jīng)濟(jì)高效地從48個(gè)端口擴(kuò)展到96個(gè),分別支持2、4、8、10和16 Gbps的速度。此外,靈活的高速16 Gbps和8 Gbps光模塊使企業(yè)可以按需部署帶寬,以滿足不斷增長的數(shù)據(jù)中心需求。為實(shí)現(xiàn)最高的靈活性,該交換機(jī)還提供有雙向通風(fēng)選項(xiàng),可支持最新的熱通道/冷通道(hot aisle/cold aisle)配置。


企業(yè)級可靠性、可用性和服務(wù)能力
Brocade 6520利用公認(rèn)的企業(yè)級Gen 5 Fibre Channel技術(shù)來交付無與倫比的可靠性,支持關(guān)鍵任務(wù)工作負(fù)載的不停機(jī)運(yùn)行。它具有高級監(jiān)控、診斷和RAS功能,可最大限度地提高可用性,優(yōu)化性能并簡化管理。這些企業(yè)級特性包括:

  • 關(guān)鍵的診斷和監(jiān)控功能,可幫助確保盡早完成故障檢測和恢復(fù)

  • 在每個(gè)端口上支持平滑、非破壞性監(jiān)控,提供整個(gè)Fabric架構(gòu)的端到端視圖

  • 前向糾錯(cuò)(FEC)可從鏈路中的位錯(cuò)誤中恢復(fù),進(jìn)而增強(qiáng)傳輸可靠性和性能

  • 額外的緩沖器,可避免緩沖信用丟失導(dǎo)致的性能降低和擁塞

  • 在互聯(lián)鏈路捆綁(ISL)上監(jiān)控主機(jī)/應(yīng)用的實(shí)時(shí)帶寬消耗量,輕松識別熱點(diǎn)和潛在的網(wǎng)絡(luò)擁塞


行業(yè)領(lǐng)先的性能,支持不斷增長的工作負(fù)載
Brocade 6520將市場領(lǐng)先的吞吐量和帶寬利用率結(jié)合在一起,可為不斷增長的動(dòng)態(tài)工作負(fù)載提供出色的性能。由于虛擬化工作負(fù)載和云服務(wù)有著無法預(yù)測的特點(diǎn),所以吞吐量就成了確保網(wǎng)絡(luò)不會(huì)成為瓶頸的關(guān)鍵。Brocade 6520可通過96個(gè)端口提供1536 Gbps的全雙工總吞吐量。最多可將8條ISL捆綁起來,形成128 Gbps的基于幀的鏈路。此外,基于交換的動(dòng)態(tài)路徑選擇(DPS)可以優(yōu)化全Fabric架構(gòu)的性能,通過自動(dòng)將數(shù)據(jù)路由到架構(gòu)內(nèi)最高效的空閑路徑上來實(shí)現(xiàn)負(fù)載均衡。這可以進(jìn)一步補(bǔ)充Brocade ISL鏈路捆綁,在特定配置中提供更有效的負(fù)載均衡。此外,該交換機(jī)具有多種企業(yè)級功能,與成本相當(dāng)?shù)耐惼渌f兆以太網(wǎng)(10 GbE)解決方案相比可提供高40%的性能。


簡化的部署和集中管理
SAN管理的自動(dòng)化和簡化使數(shù)據(jù)中心可以快速適應(yīng)變化,在私有云基礎(chǔ)架構(gòu)中避免業(yè)務(wù)中斷。Brocade 6520的高級診斷、監(jiān)控和管理功能可降低端到端SAN管理復(fù)雜性和成本。


Brocade 6520可通過更簡單的服務(wù)器配置和修改管理、高級線纜和光模塊診斷及全面的管理功能降低運(yùn)營成本。有多種技術(shù)可支持這些功能,包括:

  • Dynamic Fabric Provisioning(動(dòng)態(tài)Fabric架構(gòu)配置,DFP):將博科交換機(jī)和適配器技術(shù)結(jié)合起來,在添加或更換服務(wù)器時(shí)減少或從根本上消除重新配置分區(qū)和邏輯單元號(LUN)掩碼的需求。

  • Diagnostic Ports(診斷端口,D_Ports):幫助識別并隔離光模塊和線纜故障,縮短Fabric架構(gòu)部署和診斷時(shí)間。

  • Brocade Network Advisor(博科網(wǎng)絡(luò)顧問軟件):提供全面的數(shù)據(jù)中心Fabric架構(gòu)管理功能,包括博科骨干網(wǎng)、交換機(jī)和適配器的配置、監(jiān)控和管理。


虛擬化私有云存儲的有機(jī)組成部分
Brocade 6520為當(dāng)前高度虛擬化的私有云存儲環(huán)境提供了一個(gè)關(guān)鍵組件。它可以簡化服務(wù)器虛擬化和虛擬桌面基礎(chǔ)架構(gòu)(VDI)管理,同時(shí)滿足固態(tài)硬盤(SSD)的高吞吐量需求。Brocade 6520還可以通過Virtual Fabrics、服務(wù)質(zhì)量(QoS)和基于Fabric架構(gòu)的分區(qū)特性支持多租戶(multitenancy)。


Brocade 6520可支持10 Gbps密波分復(fù)用(DWDM)鏈路、“In-flight”加密和數(shù)據(jù)壓縮,優(yōu)化帶寬并最大限度地降低非法接入風(fēng)險(xiǎn),進(jìn)而安全地將城域網(wǎng)擴(kuò)展為虛擬私有云或混合云。Brocade 6520可提供比Brocade 6510交換機(jī)多4倍的“In-flight”加密和壓縮端口,因此可在遠(yuǎn)距離上支持更大的數(shù)據(jù)量。該交換機(jī)還支持On-board數(shù)據(jù)安全性和加速,從而最大限度地減小部署獨(dú)立的加速設(shè)備來支持遠(yuǎn)距離擴(kuò)展的需求。內(nèi)部容錯(cuò)和企業(yè)級RAS特性可幫助最大限度地減少故障停機(jī),來支持關(guān)鍵任務(wù)云環(huán)境。


3.規(guī)格

 

System Architecture
Fibre Channel portsSwitch mode (default): 48-, 72-, and 96-port configurations (24-port increments through Ports on Demand [PoD] licenses); (E, F, M, D, EX) ports
ScalabilityFull fabric architecture with a maximum of 239 switches
Certified maximum6000 active nodes; 56 switches, 19 hops in Brocade Fabric OS fabrics; larger fabrics certified as required
PerformanceAuto-sensing of 2, 4, 8, and 16 Gbps port speeds; 10 Gbps and optionally programmable to fixed port speed
ISL trunkingFrame-based Trunking with up to eight 16 Gbps ports per ISL trunk; up to 128 Gbps per ISL trunk. Exchange-based load balancing across ISLs with DPS included in Brocade Fabric OS.
Aggregate bandwidth1536 Gbps end-to-end full duplex
Fabric latencyLatency for locally switched ports is 700 ns; latency between port groups is 2.1 μsec, cut-through routing at 16 Gbps between locally switched groups.
Encryption/compression is 5.5 μsec per node; Forward Error Correction (FEC) adds 400 ns between E_Ports (enabled by default).
Maximum frame size2112 byte payload
Frame buffers8192 dynamically allocated
Classes of serviceClass 2, Class 3, Class F (inter-switch frames)
Port typesD_Port (Diagnostic Port), E_Port, EX_Port, F_Port, M_Port (Mirror Port); optional port type control
Data traffic typesFabric switches supporting unicast
Media types16 Gbps: Brocade 6520 requires Brocade hot-pluggable SFP+, LC connector; 16 Gbps SWL, LWL, ELWL
10 Gbps: Brocade 6520 requires Brocade hot-pluggable SFP+, LC connector; 10 Gbps SWL, LWL
8 Gbps: Brocade 6520 requires Brocade hot-pluggable SFP+, LC connector; 8 Gbps SWL, LWL, ELWL
Fibre Channel distance subject to fiber-optic cable and port speed
USBOne USB port for system log file downloads or firmware upgrades
Fabric servicesBrocade Advanced Performance Monitoring (APM) (including Top Talkers for E_Ports, F_Ports, and Fabric mode); Brocade Adaptive Networking (Ingress Rate Limiting, Traffic Isolation, QoS); Bottleneck Detection; Brocade Advanced Zoning (default zoning, port/WWN zoning, broadcast zoning); Dynamic Fabric Provisioning (DFP); Dynamic Path Selection (DPS); Brocade Extended Fabrics; Enhanced BB credit recovery; Enhanced Group Management (EGM); Brocade Fabric Watch; FDMI; Frame Redirection; Frame-based Trunking; FSPF; Integrated Routing; IPoFC; Brocade ISL Trunking; Management Server; NPIV; NTP v3; Port Fencing; Registered State Change Notification (RSCN); Reliable Commit Service (RCS); Server Application Optimization (SAO); Simple Name Server (SNS); Virtual Fabrics (Logical Switch, Logical Fabric)
ExtensionFibre Channel, in-flight compression (Brocade LZO) and encryption (AES-GCM-256); integrated optional 10 Gbps Fibre Channel for DWDM MAN connectivity
Management
Supported management softwareHTTP, SNMP v1/v3 (FE MIB, FC Management MIB), SSH v2; Auditing, Syslog; Brocade Advanced Web Tools, APM, Brocade Fabric Watch; Brocade Network Advisor SAN Enterprise or Brocade Network Advisor SAN Professional/Professional Plus; Command Line Interface (CLI); SMI-S compliant; Administrative Domains; trial licenses for add-on capabilities
SecurityAES-GCM-256 encryption on ISLs; DH-CHAP (between switches and end devices), FCAP switch authentication; FIPS 140-2 L2-compliant, HTTPS, IPsec, IP filtering, LDAP with IPv6, OpenLDAP, Port Binding, RADIUS, TACACS+, User-defined Role-Based Access Control (RBAC), Secure Copy (SCP), Secure RPC, SFTP, SSH v2, SSL, Switch Binding, Trusted Switch
Management access10/100/1000 Mbps Ethernet (RJ-45), in-band over Fibre Channel, serial port (RJ-45), and one USB port
DiagnosticsD_Port offline diagnostics, including electrical/optical loopback, link traffic/latency/distance; POST and embedded online/offline diagnostics, including environmental monitoring, FCping and Pathinfo (FC traceroute), frame viewer, non-disruptive daemon restart, port mirroring, optics health monitoring, power monitoring, RAStrace logging, and Rolling Reboot Detection (RRD)
Mechanical
EnclosureFront-to-back airflow; power from back, 2U
Back-to-front airflow; power from back, 2U
SizeWidth: 429.25 mm (16.90 in.)
Height: 86.74 mm (3.42 in.)
Depth: 609.75 mm (24.01 in.)
System weight16.92 kg (37.3 lb) with two power supply FRUs, without transceivers
Environment
Operating environmentTemperature: 0°C to 40°C/32°F to 104°F
Humidity: 10% to 85% (non-condensing)
Non-operating environmentTemperature: -25°C to 70°C/-13°F to 158°F
Humidity: 10% to 90% (non-condensing)
Operating altitudeUp to 3000 m (9842 ft)
Storage altitudeUp to 12 km (39,370 ft)
ShockOperating: Up to 20 G, 6 ms half-sine
Non-operating: Half sine, 33 G 11 ms, 3/eg axis
VibrationOperating: 0.5 g sine, 0.4 grms random, 5 Hz to 500 Hz
Non-operating: 2.0 g sine, 1.1 grms random, 5 Hz to 500 Hz
Heat dissipation96 ports at 1582 BTU/hr
AirflowThree hot-swappable, redundant fans; reversible airflow options (front-to-back and back-to-front); maximum 109 CFM (cu. ft./min); nominal 33 CFM
Power
Power supplyDual, hot-swappable redundant power supplies with integrated system cooling fans
AC input85 V to 264 V ~5 A to 2.5 A
Input line frequency47 Hz to 63 Hz
Power consumption450 W with all 96 ports populated with 16 Gbps SWL optics; 350 W for empty chassis with no optics