EX4550 Ethernet Switch

Transcription

1 DATASHEET EX4550 이더넷스위치 제품소개 주니퍼네트웍스 EX4550 라인이더넷스위치는데이터센터, 캠퍼스, 통신사업자어그리게이션구축과고집적도 10 Gpbs 데이터센터 TOR(top-of-rack) 구축에적합한확장성있는하이퍼포먼스플랫폼을제공합니다. 제품설명 컴팩트한 1 U(rack unit) 플랫폼에서최대 48 포트의유선속도 1GbE 또는 SFP/SFP+(small formfactor pluggable transceiver) 또는 100M/1GBASE-T/10GBASE-T 포트를제공하는주니퍼네트웍스 EX4550 이더넷스위치는서버, 스위치등네트워크에연결된디바이스들에 480 Gbps의레이어 2 및레이어 3 연결을제공합니다. EX4550 베이스스위치는 32개의고정 SFP/SFP+ 플러거블포트를제공하는화이버기반 EX F 및 32개의고정 100M/1GBASE-T/10GBASE-T 포트를지원하는코퍼기반 EX T의두가지버전으로공급됩니다. 두가지버전모두 2개의확장슬롯 ( 전면에하나, 후면에하나 ) 이있습니다. 이확장슬롯에옵션으로제공되는 4개의확장모듈들중하나를장착할수있으며, 이를통해캠퍼스및데이터센터액세스네트워크와어그리게이션네트워크의유연한구성및구축이가능합니다. 확장모듈옵션은다음과같습니다. 128 Gbps Virtual Chassis 모듈 8x10GBASE-T Copper Expansion 모듈 8x10GBASE SFP/SFP+ Fiber Expansion 모듈 2x40GbE Expansion 모듈 * 아키텍처및주요구성요소버추얼섀시기술 EX4550은주니퍼네트웍스만의독보적인기술인버추얼섀시 (Virtual Chassis) 기술을지원합니다. 버추얼섀시기술은스위치들을최대 10대까지연결하여마치단일 IP 주소를가진하나의로지컬한디바이스처럼작동하게만듭니다. 버추얼섀시기술을통해기업은물리적토폴로지를로지컬한엔드포인트그룹핑 (logical groupings) 으로부터분리할수있으며, 리소스를더욱효율적으로활용할수있습니다. EX4550은주니퍼네트웍스 EX4200 및 EX4500 이더넷스위치와동일한버추얼섀시컨피규레이션으로연결될수있습니다. 따라서캠퍼스와데이터센터구축을위한고도의유연성과확장성을제공합니다. 버추얼섀시컨피규레이션에서 EX4550 스위치는버추얼섀시확장모듈상의전용 128 Gbps 인터커넥트포트를사용하거나 /40GbE* 포트 LAG(link aggregation groups) 를통해연결가능하며, 최대 320 Gbps 백플레인용량 (aggregate backplane capacity) 을제공합니다. 데이터센터에서 EX4550 Virtual Chassis 구축을여러대의 TOR(top-of-rack) 또는 EOR(end-of-row) 스위치들전반으로확장할수있습니다. 이경우각각의물리적스위치마다 HA(high availability) 를확보할필요없이버추얼섀시그룹사이에만이중화링크 (redundant link) 가있으면되므로, 서버연결을매우유연하게구성할수있습니다. 1

2 또한 EX4200, EX4500, EX4550 스위치가혼합된 Virtual Chassis 컨피규레이션은 1GbE 서버와 서버가혼합된데이터센터또는 1GbE에서 서버연결로전환하는환경을위한이상적인솔루션을제공합니다. 데이터센터및캠퍼스를위한장점 EX4550은에너지효율성이뛰어난컴팩트한플랫폼을통해고가용성 (HA) 의단순하고확장성이뛰어난 연결솔루션을제공합니다. 따라서데이터센터와캠퍼스네트워크에모두적합합니다. EX4550은데이터센터와캠퍼스네트워크구축을위한다음과같은여러가지장점들을제공합니다. 단순성 EX4550에채용된 Virtual Chassis 기술은 Spanning Tree Protocol (STP), Virtual Router Redundancy Protocol (VRRP), 복잡한라우팅, VLAN 구성의필요성을제거함으로써캠퍼스어그리게이션레이어를획기적으로단순화합니다. 또한 EX4550을 Virtual Chassis 컨피규레이션으로구축하면관리해야하는디바이스의수를줄일수있을뿐만아니라, 네트워크스위칭레이어자체를제거할수도있습니다. 하나의 Virtual Chassis 컨피규레이션을여러개의노드로확장할수있으므로, 상위계층 (superior tiers) 상에서더크고많은확장노드들에대한필요성을줄일수있습니다. 또한 EX Series 스위치제품군전모델에공히주니퍼네트웍스 Junos 운영체제가탑재되므로, 단일관리창을통해동일한방식으로전체아키텍처를일괄적으로제어할수있습니다. 확장성 EX4550 한대가최대 48개의 포트를회선속도 (line rate) 로지원할수있습니다. EX4550은가장요구수준이높은환경까지만족시킬수있는고도로확장성이뛰어난솔루션을제공합니다. 또한 Virtual Chassis 기술이손쉬운네트워크확장을지원하는동시에, 관리를간소화합니다. Virtual Chassis 컨피규레이션에스위치를추가함으로써, 관리해야하는디바이스의수는그대로두면서스위치포트수만늘릴수있습니다. Virtual Chassis 컨피규레이션에스위치를추가함으로써백플레인대역폭요구또한적절한 Oversubscription Ratios를유지하도록확장할수있습니다. EX4550 Virtual Chassis 대역폭은두개의가용확장슬롯에각각 128 Gbps Virtual Chassis 확장모듈을장착하여 256 Gbps까지늘릴수있습니다. 고가용성 EX4550 스위치들을 Virtual Chassis 컨피규레이션으로구축하면, Junos OS 가컨피규레이션관리를위한마스터 (active) 스위치와백업 (hot standby) 스위치를지정합니다. 마스터스위치에오류가발생할경우, 레이어 2 및레이어 3 GRES(Graceful Routing Engine Switchover) 기능을통해자동적으로백업스위치가역할을이어받아지속적이고중단없는시스템운영을유지합니다. 또한 EX4550 스위치에는리던던트파워및쿨링, Graceful Protocol Restart, ECMP(equal-cost multipath), 여러슬롯에분산된 LAG 링크, 시간에민감한데이터를우선적으로처리하는 QoS 등다수의 HA(high availability) 사양이포함되어있습니다. EX9200 EX9200 Core Closet A2 EX4550 Virtual Chassis Closet B2 Aggregation Closet A2 EX4550 Virtual Chassis Closet B2 Access Closet A1 EX4200 Virtual Chassis Closet B1 Closet A1 EX4200 Virtual Chassis Closet B1 Building 1 Building 2 그림 1: EX4550 은캠퍼스집선구축을위한경제적인절전형컴팩트솔루션을제공합니다. 2

3 유연한모듈형설계 비즈니스가성장하면네트워크도그에따라진화해야합니다. 1 U 크기의컴팩트한 외형과완벽한스위칭사양을동시에갖춘 EX4550 은각기다른환경과공간에쉽 게재구축이가능합니다. 또한고객은 EX T 상의듀얼 - 스피드인터페이스 를사용하거나, EX F 상의 1GbE 옵틱 (optics) 을 옵틱으로교체 함으로써 1GbE 에서 로쉽게전환할수있습니다. EX4550 스위치용량은 Virtual Chassis 컨피규레이션에스위치를추가함으로써관리해야하는디바이스 수를늘리지않으면서쉽게증대가가능합니다. EX4550 상의 MACsec EX4550 상에서 MACsec 기능을사용하면베이스유닛과옵션확장모듈을포함한 모든화이버포트상에서 480 Gbps 의거의유선속도에가까운하드웨어기반트래 픽암호화를지원할수있습니다. IEEE 802.1AE 규격의 MACsec 은링크레이어에서안전하고암호화된통신을제 공합니다. 또한 DoS(denial of service) 공격및침입을탐지하고차단하며, 방 화벽뒤에서발생하는 MITM(man-in-the-middle), Masquerading, Passive Wiretapping, Playback 공격에대응할수있습니다. MACsec 이스위치포트에구 축되면유선상에서모든트래픽이암호화되지만, 스위치내부의트래픽은암호화되지 않습니다. 따라서스위치는유선상의패킷보안을저해하지않으면서 QoS, 딥패킷 인스펙션, sflow 등모든네트워크정책들을각패킷에적용할수있습니다. MACsec 은홉 - 바이 - 홉 (Hop-by-hop) 암호화를통해커뮤니케이션을보호하 며, 동시에네트워크인텔리전스를유지합니다. 또한이더넷기반 WAN 네트워크는 MACsec 을사용하여롱홀 (longhaul) 연결에대한링크보안을제공할수있습니다. MACsec 은레이어 3 및상위레이어프로토콜들에대해트랜스패런트합니다. 또한 MACsec 은 IP 트래픽에만국한되지않고, 이더넷링크를통해전송되는모든종류의 트래픽과연동됩니다. 캠퍼스구축 EX4550은캠퍼스구축시액세스디바이스들로부터의 익스펜션 (expansions) 어그리게이션을위한경제적이며에너지효율성이뛰어난컴팩트솔루션을제공합니다 ( 그림 1 참조 ). EX4550의듀얼스피드인터페이스들은또한 1GbE에서 로의전환을지원합니다. EX4550은모든포트상에서유선속도성능과완벽한디바이스리던던시를제공하고 RIP, OSPF, L2 및 L3 MPLS VPN 같은레이어 3 다이나믹라우팅프로토콜들을지원하는동시에, 고급보안및 QoS 기능셋을제공함으로써엔터프라이즈코어스위치요구를만족시킵니다. 데이터센터구축 EX4550 이더넷스위치는하이퍼포먼스, HA(High Availability), 에너지효율성등이핵심적으로요구되는데이터센터애플리케이션을위해개발되었습니다 ( 그림 2 참조 ). 모든인터페이스에서와이어스피드를제공하는 EX4550 스위치는 Layer 2 및 Layer 3 프로토콜모두에 714Mpps 처리량과 960Gbps(Full Duplex) 의데이터속도를제공합니다. EX4550 스위치는 EX4200, EX4500 스위치와함께 Virtual Chassis 컨피규레이션으로연결되어하나의로지컬한디바이스를형성합니다. 이를통해혼합서버환경을위한다양한포트및집적도옵션을제공할수있습니다. 유연한구축옵션을제공하는 EX4550은후방및전방냉각을통해서버의열 냉복도 (Hot and Cold Aisle) 설계를지원합니다. 또한전향 (Front Facing) 및후향 (Rear Facing) 컨피규레이션옵션으로서버포트와의근거리구축을보장함으로써성능을최적화할뿐만아니라케이블길이를짧고관리가용이하게유지할수있습니다. EX T 스위치포트는동일한케이블인프라스트럭처를사용하여 100 Mbps, 1 Gbps, 10 Gbps 속도로작동가능합니다. 따라서액세스레이어에서고속서버로의단순하고비용대비효과적인마이그레이션을제공합니다. 또한 EX T 상의확장슬롯은 SFP+ 모듈을지원합니다. 이는화이버업링크또는 100m 이상의확장연결에사용가능합니다. Building 1 EX4200 Virtual Chassis Floor 2 Building 1 EX4200 Virtual Chassis Floor 3 Closet 2.1 Closet 3.1 MACsec Connections MACsec Connections Building 1 Floor 1 Building 2 Floor 1 EX4550 Virtual Chassis or EX4550/EX4200 Mixed Virtual Chassis Closet 1.1 MACsec Connections 그림 2: EX4200 및 EX4550 스위치를사용한 MACsec 구축. 3

4 MX Series Core EX8208/ EX8216 Virtual Chassis Aggregation SRX5800 EX4200 and EX4550/4500 Virtual Chassis Access GbE Servers 1/ Servers (fiber and copper) 그림 3: EX4550 은데이터센터내에서 서버액세스를제공합니다. 기존서버랙에 를도입하고자하는고객은 EX4550을사용하여기존스위칭인프라스트럭처에미치는영향을최소화하면서 -Attached 서버, iscsi, NAS(network-attached storage) 를추가할수있습니다. 데이터센터브리징 (Bridging) 및 I/O 컨버전스구축 EX4550은풀 IEEE DCB- 및 T11 FC-BB-5-based FCoE(Fibre Channel over Ethernet) 트랜짓스위치로서, 컨버지드서버에지액세스환경을위한하이퍼포먼스솔루션을제공합니다. FCoE 트랜짓스위치로서 EX4550은 FCoE-Enabled 서버와 FCoE-Enabled Fibre Channel SAN(storage area network) 사이에진정한 IEEE DCB 컨버지드액세스레이어를제공합니다. ( 그림 4 참조 ) EX4550은또한경계보호 (perimeter protection) 를제공하는 FIP(FC Initiation Protocol) Snooping을지원함으로써이더넷레이어가기존 SAN 보안정책에영향을미치지않도록보장합니다. FCoE 트랜짓스위치기능, PFC(priority-based flow control), DCBX(Data Center Bridging Capability Exchange protocol) 기능은추가라이센스필요없이디폴트소프트웨어의일부로제공됩니다. Junos OS EX4550은여타 EX Series 이더넷스위치는물론, 주니퍼네트웍스의모든라우터및 SRX Series 서비스게이트웨이에서사용되는것과동일한 Junos OS를실행합니다. 주니퍼네트웍스는공통의운영시스템을사용함으로써모든제품에서컨트롤플레인기능의일관된구현및작동을보장합니다. 이와같은일관성을유지하기위해 Junos OS는단일소스코드를사용하고, 엄격하게통제되는개발프로세스를고수하며, 단일분기별릴리스트레인을따릅니다. 또한장애를격리시켜전체시스템이다운되는것을방지함으로써높은가용성을보장하는모듈형아키텍처를채용하고있습니다. 이러한특성은소프트웨어의핵심가치를이루는근간이며, 모든 Junos 기반제품은동일한소프트웨어릴리스와함께동시에업데이트할수있습니다. 모든기능은완벽한회귀테스트 (regression test) 를거치며, 신규릴리스는이전버전의 기능을모두포함하게됩니다. 고객들은모든기존기능이동일한방식으로유지및작동될것이라는확신을가지고소프트웨어를구축할수있습니다. 관리옵션 EX4550 이더넷스위치를위해다음과같은 4가지시스템관리옵션이제공됩니다. 표준 Junos OS CLI(Command-Line Interface) 는 Junos OS 기반의모든라우터와동일한수준의관리기능과스크립팅패러미터를제공합니다. EX4550은또한임베디드웹기반장치관리자로서사용자가브라우저기반그래픽인터페이스를통해개별스위치에대한구성, 모니터링, 문제해결및시스템유지보수를수행할수있도록해주는주니퍼네트웍스 Junos Web 소프트웨어를포함하고있습니다. EX4550 성능, 컨피규레이션, 장애데이터를 HP OpenView, IBM Tivoli, Computer Associates Unicenter 소프트웨어등과같은주요외부관리시스템으로내보낼수있기때문에네트워크운영에대한완벽한통합뷰를제공합니다. EX4550은프로그래밍이가능한개방형애플리케이션플랫폼인 Junos Space 를지원합니다. Junos Space는스마트하면서도단순하고개방적인방식으로주니퍼인프라스트럭처의구축과운영을자동화하는종합적인네트워크운영애플리케이션툴을제공합니다. 파트너와고객들이지능적이고단순하며사용하기쉬운애플리케이션을개발및구축할수있도록설계된 Junos Space는인벤토리관리, 장치및인터페이스컨피규레이션, 자동소프트웨어관리및구축, 이벤트중심장애관리등을비롯해주니퍼의리소스및자산을관리하기위한여러관리및인프라스트럭처애플리케이션을제공합니다. 이러한 Junos Space 애플리케이션들은사전정의된자동화체계와베스트프랙티스템플릿을제공하여신속하고정확한구축을실현합니다. 4

5 MX80 Core EX4550 Virtual Chassis SRX3400 Aggregation EX4200 Virtual Chassis Access GbE Servers 그림 4: EX4500 스위치는소규모데이터센터코어구축에이상적입니다. 기능및이점 EX4550 이더넷스위치는다음과같은주요기능과이점을제공합니다. 하이퍼포먼스 : 각 EX4550은 480 Gbps 대역폭을지원합니다. 모든패킷사이즈에서 48개의회선속도 10 Gbps 포트, 또는최소이더넷프레임사이즈에서 Mpps/port를제공합니다. 보안 : EX4550 화이버포트 ( 베이스유닛상에있는포트또는확장모듈옵션 ) 는하드웨어-케이퍼블 IEEE802.1AE MACsec 포트가탑재됩니다. HA (High Availability): EX4550 스위치는이중내부로드쉐어링 AC 전원공급장치와이중화된가변속도팬을표준사양으로제공함으로써하나의전원공급장치나팬의작동이중단되더라도스위치가작동할수있도록해줍니다. DC 전원옵션또한제공됩니다. 에너지효율성 : 인터페이스당 5와트 (fiber) 및 9 와트 (copper) 이하를소모하는 EX4550은 10 GbE TOR(top-of-rack), EOR(end-of-row) 및어그리게이션구축을위한절전형솔루션을제공합니다. EX4550은주어진상태에따라속도를자동조절하여전력소비를줄이는다양한속도의이중팬으로냉각효율성을향상시켰습니다. 좁은공간에설치가능 : EX4550은 1 U 플랫폼으로최대 48개의회선속도 포트를지원합니다. 기타사양 시스템상태 LED LCD 상태표시 유연한 2 post/4 post 랙마운팅옵션 후방및전방에어플로우옵션 AC/DC 전원옵션 점보프레임 (9,000) 지원 QoS (IEEE 802.1p Marking) 멀티캐스트 (Internet Group Management Protocol v1/v2/v3 Snooping) 레이어 2 기능 : 4,096 VLAN IDs, Spanning Tree (802.1s & 802.1w), Bridge Protocol Data Unit (BPDU) Guard, 802.3as Link Aggregation 관리기능 : Telnet, SSH v1/v2, SNMP v1-v3, RADIUS, TACACS+, RMON Configuration EX F with no expansion modules installed; 32 SFP+ USR ports in base, all ports forwarding (line rate) EX F with one expansion module (8 x SFP+ ports) installed; 32 USR ports in base, all ports forwarding (line rate) EX F with two expansion modules (8 x SFP+ ports) installed; 32 USR ports in base, all ports forwarding (line rate) EX T with no expansion modules installed; 32 RJ-45 ports in base, all ports forwarding (line rate), <10m EX T with two expansion modules (8 x 10GT copper ports) installed; 32 RJ-45 ports in base, all ports forwarding (line rate), <10m Power Consumption 175 Watts 195 Watts 215 Watts 330 Watts 413 Watts 5

6 MX Series LAN FC Fabric SAN Single aggregation link with or 40GbE ports EX4550 Virtual Chassis As FCoE Switch FC Gateway on SAN switch Servers with CNA Servers with Converged Network Adapter (CNA) Ethernet FCoE FC 그림 5: TOR Virtual Chassis 구성에서데이터센터 FCoE 트랜짓스위치로구축된 EX4550. 사양 EX T EX F Supported Optics SFP+ 10GBASE-LR SFP+ 10GBASE-LRM SFP+ 10GBASE-SR SFP+ 10GBASE-ER SFP 1GBASE-LX SFP 1GBASE-SX SFP 1GBASE-T SFP 10GE ZR SFP+ 10GBASE-USR SFP+ DAC 1 m SFP+ DAC 3 m SFP+ DAC 5 m SFP+ DAC 7 m QFX-QSFP-40G-SR4 QFX-QSFP-DAC-1M QFX-QSFP-DAC-3M Hardware Interface Options 32 GbE/ (MACsec 802.1AE capable) SFP/SFP+ fiber connectors M/1GBASE-T/10GBASE-T RJ-45 auto-negotiating ports 16 SFP/SFP+ (MACsec 802.1AE capable) ports (via two optional 8-port expansion modules) M/1GBASE-T/10GBASE-T ports (via two optional 8-port expansion modules) 4 40GbE QSFP+ ports (via two optional 2-port expansion modules) 128 Gbps Virtual Chassis module with 2 x 64 Gbps ports 1 x 10/100/1000 Ethernet RJ-45 ports for management Console port for management Dimensions Height: 1.72 in (4.37 cm); 1 U Width: in (44.07 cm) without front-mounting brackets 19 in (48.3 cm) with front-mounting brackets Depth: 18.5 in (46.99 cm) Weight: EX4550 switch with 1 AC or DC power supply: 19.4 lb (8.8 kg) AC power supply: 2.4 lb (1.1 kg) DC power supply: 2.4 lb (1.1 kg) Rack Installation Kit Versatile two- and four-post mounting options for 19-in server rack or datacom rack 6

7 사양 ( 계속 ) LEDs System LEDs that indicate status Airflow Airflow out (AFO) power supply unit (PSU)-side air exhaust or front-to-back cooling, or airflow in (AFI) PSU-side air intake or back-to-front cooling Redundant variable-speed fans that reduce power draw CPU 1.2 GHz Memory 2 GB DRAM, 2 GB flash Power Dual hot-swappable load sharing AC and DC power supplies Software Security RADIUS TACACS+ Access control lists (ACLs): Allow and deny SSH v1, v2 Secure interface login and password Local proxy Address Resolution Protocol (ARP) Static ARP support Layer 2 Switching Maximum number of media access control (MAC) addresses in hardware: 32,000* Jumbo frames: 9,216 bytes Number of VLANs: 4,096 Port-based VLAN 4,096 VLAN IDs supported Routed VLAN interface (RVI) Link Aggregation 802.3ad support Number of LAGs supported: 64 Maximum number of ports per LAG: 8 LAG load-sharing algorithm bridged or routed (unicast or multicast) traffic: IP: S/D IP TCP/UDP: S/D IP, S/D Port Non-IP: S/D MAC Tagged ports support in LAG Spanning Tree Rapid Spanning Tree Protocol (RSTP) and VLAN Spanning Tree Protocol (VSTP) running concurrently Spanning Tree Protocol (802.1D) Multiple Spanning Tree Protocol (MSTP) (802.1s) RSTP (802.1w) VSTP - VLAN Spanning Tree BPDU protect Loop protect Root protect Quality of Service EZQoS Class of service (CoS) on L3 VLAN Per interface rewrite * MAC address table uses a hash-based scheme to program entries; therefore, some entries may not be programmed due to hash index collision. Per interface classification Policer mark down action Remarking of bridged packets Layer 2 QoS Layer 3 QoS Rate Limiting: Ingress policing: 1 rate 2 color Egress shaping: Per queue, per port 8 hardware queues per port Scheduling methods (egress): Strict priority (SP), shaped-deficit weighted round-robin (SDWRR) 802.1p remarking L2-L4 classification criteria: Interface, MAC address, Ethertype, 802.1p, VLAN, IP address, DiffServ code point (DSCP)/IP precedence, TCP/UDP port numbers, etc. Congestion avoidance capabilities: Weighted tail drop eight queues Layer 3 Features: IPv4 VRF-lite (IS-IS, RIP, OSPF, BGP) IP directed broadcast traffic forwarding Routing protocols: RIPv1/v2, OSPF, BGP, IS-IS Maximum number of IPv4 unicast routes in hardware: 14,000* Maximum number of IPv4 multicast routes in hardware: 4,000 Static routing Routing policy Virtual Router Redundancy Protocol (VRRP) Bidirectional Forwarding Detection (BFD) protocol Layer 3 Features: IPv6 Maximum number of Neighbor Discovery Protocol (NDP) entries: 1,000 Maximum number of IPv6 unicast routes in hardware: 3,400* Maximum number of IPv6 multicast routes in hardware: 1,000 Routing protocols: RIPng, OSPFv3, IPv6, BGP, MLDv2 Static routing Multicast VRF-lite (PIM, IGMP) IGMP static IGMP v1, v2, v3 IGMP snooping Protocol Independent Multicast Sparse Mode (PIM-SM), and PIM source-specific multicast (PIM-SSM) Multicast Source Discovery Protocol (MSDP) Access control lists (ACLs) (Junos OS firewall filters) Port-based ACL (PACL): Ingress and egress VLAN-based ACL (VACL): Ingress and egress Router-based ACL (RACL): Ingress and egress ACL entries (ACE) in hardware per system: 1,500 ACL counter for denied packets ACL counter for permitted packets Ability to add/remove/change ACL entries in middle of list (ACL editing) L2-L4 ACL Trusted Network Connect (TNC) certified MAC authentication (RADIUS) Control plane denial-of-service (DoS) protection *Uni-dimensional scale (shared table between v4 and v6) 7

8 사양 ( 계속 ) Virtual Chassis Capabilities Maximum number of members: 10 Virtual Chassis ports (VCPs): Two dedicated 64 Gbps ports with 128 Gbps Virtual Chassis module Any base or expansion port can act as a VCP Maximum Virtual Chassis interconnect capacity: 128 Gbps with Virtual Chassis module 256 Gbps with two Virtual Chassis modules 320 Gbps with two 40GbE expansion modules Up to 48 x 10 Gbps using base or expansion ports (subject to a maximum of 8 members per LAG group per destination, 64 LAG groups per system or 110 LAG groups per Virtual Chassis configuration) Maximum Virtual Chassis distance: Virtual Chassis module ports: Up to 5 m with VCP cable Base or expansion ports: Up to maximum distance supported by optics Data Center Bridging (DCB) Priority-based flow control (PFC): IEEE 802.1Qbb Data Center Bridging Capability Exchange protocol (DCBX) Fibre Channel over Ethernet (FCoE) FCoE transit switch (FIP snooping) isci SAN isci TLV support High Availability Nonstop active routing (NSR): OSPF v2, RIP v1/v2, BGP, IS-IS, IGMP v1, v2, v3 Redundant, hot-swappable power supplies Redundant, field-replaceable, hot-swappable fans GRES for Layer 2 hitless forwarding and Layer 3 protocols on Routing Engine failover Graceful restart: OSPF, BGP, IGMP v1/v2/v3 snooping Nonstop bridging for xstp, Link Aggregation Control Protocol (LACP), Link Layer Discovery Protocol Media Endpoint Discovery (LLDP/LLDP-MED) Nonstop software upgrade (NSSU) for EX4550 with Virtual Chassis or EX4200/EX4550/EX4500 with Virtual Chassis Virtual Chassis fast convergence (as low as sub-50 ms) MPLS The following MPLS functionality is supported on EX4550 switches: Label-switching router (LSR) and label edge router (LER) functionality RSVP and LDP for label assignment and distribution (LSP setup), and BGP for advertising label-switched paths (LSPs) Traffic protection through standby secondary paths Traffic-engineering capabilities provided by OSPF, IS-IS, Constrained Shortest Path First (CSPF), and RSVP-TE Static LSPs IPv4 over MPLS, IPv6 tunneling BGP-based L2 VPNs LDP-based L2 circuits L3 VPNs for IPv4 and IPv6 unicast traffic Circuit cross-connect (CCC) Supported RFCs RFC 768 UDP RFC 783 Trivial File Transfer Protocol (TFTP) RFC 791 IP RFC 792 ICMP RFC 793 TCP RFC 826 ARP RFC 854 Telnet client and server RFC 894 IP over Ethernet RFC 903 RARP RFC 906 TFTP Bootstrap RFC 951, 1542 BootP RFC 1027 Proxy ARP RFC 1058 RIP v1 RFC 1112 IGMP v1 RFC 1122 Host Requirements RFC 1256 IPv4 ICMP Router Discovery (IRDP) RFC 1492 TACACS+ RFC 1519 Classless Interdomain Routing (CIDR) RFC 1587 OSPF not-so-stubby area (NSSA) Option RFC 1591 Domain Name System (DNS) RFC 1812 Requirements for IP Version 4 Routers RFC 1981: Path maximum transmission unit (MTU) Discovery for IPv6 RFC 2030 SNTP, Simple Network Time Protocol RFC 2068 HTTP server RFC 2131 BOOTP/DHCP relay agent and Dynamic Host Configuration Protocol (DHCP) server RFC 2138 RADIUS Authentication RFC 2139 RADIUS Accounting RFC 2154 OSPF w/digital Signatures (Password, MD-5) RFC 2236 IGMP v2 RFC 2267 Network Ingress Filtering RFC 2328 OSPF v2 (edge mode) RFC 2338 VRRP RFC 2362 PIM-SM (edge mode) RFC 2370 OSPF Opaque link-state advertisement (LSA) Option RFC 2453 RIP v2 RFC 2460: Internet Protocol, v6 (IPv6) specification RFC 2464: Transmission of IPv6 Packets over Ethernet Networks RFC 2474 DiffServ Precedence, including 8 queues/port RFC 2475 DiffServ Core and Edge Router Functions RFC 2597 DiffServ Assured Forwarding (AF) RFC 2598 DiffServ Expedited Forwarding (EF) RFC 2925 MIB for Remote Ping, Trace RFC 3376 IGMP v3 RFC 3484 Default Address Selection for IPv6 RFC 3569 draft-ietf-ssm-arch-06.txt PIM-SSM PIM Source Specific Multicast RFC 3579 RADIUS EAP support for 802.1x RFC 3618 MSDP RFC 3623 OSPF Graceful Restart RFC 4213: Basic Transition Mechanisms for IPv6 Hosts and Routers RFC 4291: IPv6 Addressing Architecture RFC 4364 BGP/MPLS IP Virtual Private Networks RFC 4443: ICMPv6 for the IPv6 specification RFC 4861: Neighbor Discovery for IPv6 8

9 사양 ( 계속 ) Supported RFCs (continued) RFC 4862: IPv6 Stateless Address Autoconfiguration RFC 4915 MT-OSPF RFC 5176 Dynamic Authorization Extensions to RADIUS Draft-ietf-bfd-base-05.txt Bidirectional Forwarding Detection Draft-kompella-ppvpn-l2vpn-03.txt Draft-martini-l2circuit-trans-mpls-19.txt LLDP Media Endpoint Discovery (LLDP-MED), ANSI/TIA-1057, draft 08 PIM-DM Draft IETF PIM Dense Mode draft-ietf-idmr-pim-dm-05.txt, draft-ietf-pim-dm-new-v2-04.txt Supported MIBs RFC 1155 SMI RFC 1157 SNMPv1 RFC 1212, RFC 1213, RFC 1215 MIB-II, Ethernet-like MIB, and TRAPs RFC 1493 Bridge MIB RFC 1643 Ethernet MIB RFC 1724 RIPv2 MIB RFC 1850 OSPFv2 MIB RFC 1905 RFC 1907 SNMP v2c, SMIv2, and Revised MIB-II RFC 2011 SNMPv2 for Internet protocol using SMIv2 RFC 2012 SNMPv2 for transmission control protocol using SMIv2 RFC 2013 SNMPv2 for user datagram protocol using SMIv2 RFC 2096 IPv4 Forwarding Table MIB RFC 2287 System Application Packages MIB RFC SNMPv3, user based security, encryption, and authentication RFC 2576 Coexistence between SNMP Version 1, Version 2, and Version 3 RFC 2578 SNMP Structure of Management Information MIB RFC 2579 SNMP Textual Conventions for SMIv2 RFC 2665 Ethernet-like interface MIB RFC 2787 VRRP MIB RFC 2819 RMON MIB RFC 2863 Interface Group MIB RFC 2863 Interface MIB RFC 2922 LLDP MIB RFC 2925 Ping/Traceroute MIB RFC 2932 IPv4 Multicast MIB RFC 3413 SNMP Application MIB RFC 3414 User-based Security Model for SNMPv3 RFC 3415 View-based Access Control Model for SNMP RFC 4188 STP and Extensions MIB RFC 4363 Definitions of Managed Objects for Bridges with Traffic Classes, Multicast Filtering, and VLAN extensions Draft blumenthal aes usm - 08 Draft ietf-bfd-mib-02.txt Draft ietf-idmr-igmp-mib-13 Draft ietf-idmr-pim-mib-09 Draft reeder - snmpv3 usm - 3desede -00 Troubleshooting Debugging: CLI via console, Telnet, or SSH Diagnostics: Show and debug command, statistics Traffic monitoring/mirroring (port, VLAN) IP tools: Extended ping and trace Junos OS commit and rollback Traffic Mirroring Static LSPs Port-based VLAN-based ACL-based mirroring Mirroring destination ports per system: 1 LAG port monitoring Multiple destination ports monitored to 1 mirror (N:1) Maximum number of mirroring sessions: 1 Mirroring to remote destination (over L2): 1 destination VLAN Safety and Compliance Safety Certifications UL-UL (First Edition) C-UL to CAN/CSA 22.2 No (First Edition) TUV/GS to EN , Amendment A1-A4, A11 CB-IEC , all country deviations Electromagnetic Compatibility Certifications FCC 47CFR Part 15 Class A EN Class A ICES-003 Class A VCCI Class A AS/NZS CISPR 22 Class A CISPR 22 Class A EN EN CE Environmental Reduction of Hazardous Substances (ROHS) 5 Telco Common Language Equipment Identifier (CLEI) code Environmental Ranges Operating temperature: 32 to 104 F (0 to 40 C) Storage temperature: -40 to 158 F (-40 to 70 C) Operating altitude: Up to 10,000 ft (3,048 m) Nonoperating altitude: Up to 16,000 ft (4,877 m) Relative humidity operating: 10% to 85% (noncondensing) Relative humidity nonoperating: 0% to 95% (noncondensing) Telecom Quality Management TL9000 9

10 Mean Time Between Failures (MTBF) Part Number Description Predicted MTBF (khrs) FIT Rate EX F-AFO/AFI EX T-AFO/AFI EX4550-VC1-128G EX4550-EM-8XSFP EX4550-EM-8XT EX4550-EM-2QSFP 주니퍼네트웍스서비스및지원 EX4550, 32-port 1/ SFP+, converged switch, 650 W AC PS, port side to PSU side airflow or PSU side to port side airflow EX4550, 32-port 100M/1G/10GBASE-T converged switch, 650 W AC PS, port side to PSU side airflow or PSU side to port side airflow EX4550, 128 Gbps Virtual Chassis module (Virtual Chassis cables sold separately) EX port SFP+ expansion module (optics sold separately) EX port 100M/1G/10GBASE-T expansion module (optics sold separately) EX port 40GbE expansion module (optics sold separately) 166 6, ,858 6, , ,001 1, 주니퍼는하이퍼포먼스네트워크를가속화, 확장, 최적화시키는 Performance-Enabling 서비스를제공합니다. 이러한서비스를통해고객이운영효율성극대화, 비용절감, 리스크최소화와동시에더욱신속하게네트워크가치를실현할수있도록지원합니다. 주니퍼네트웍스는또한네트워크최적화를통해고객이적절한수준의성능, 안정성, 가 용성을유지할수있도록보장합니다. 자세한정보는 에서확인할수있습니다. 주문정보 Model Number Base Unit* EX F-AFO EX F-AFI EX F-DC-AFO EX F-DC-AFI EX T-AFI EX T-AFO EX T-DC-AFI EX T-DC-AFO Accessories EX4550-VC1-128G EX4550-EM-8XSFP EX4550-EM-8XT EX4550-EM-2QSFP JPSU-650W-DC-AFO JPSU-650W-DC-AFI Description EX4550, 32-port 1/ SFP+ converged switch, 650 W AC PS, port side to PSU side airflow (optics sold separately) EX4550, 32-port 1/ SFP+ converged switch, 650 W AC PS, PSU side to port side airflow (optics sold separately) EX4550, 32-port 1/ SFP+ converged switch, 650 W DC PS, port side to PSU side airflow (optics sold separately) EX4550, 32-port 1/ SFP+ converged switch, 650 W DC PS, PSU side to port side airflow (optics sold separately) EX4550, 32-port 100/1G/10GBASE-T converged switch, 650 W AC PS, PSU side to built-in port side airflow EX4550, 32-port 100/1G/10GBASE-T converged switch, 650 W AC PS, built-in port side to PSU side airflow EX4550, 32-port 100/1G/10GBASE-T converged switch, 650 W DC PS, PSU side to built-in port side airflow EX4550, 32-port 100/1G/10GBASE-T converged switch, 650 W DC PS, built-in port side to PSU side airflow EX4550, 128 Gbps Virtual Chassis module (Virtual Chassis cables sold separately) EX port SFP+ expansion module (optics sold separately) EX port 100/1G/10GBASE-T expansion module EX port 40GbE expansion module (optics sold separately) Juniper 650 W DC power supply for EX4550 (PSU-side airflow exhaust) Juniper 650 W DC power supply for EX4550 (PSU-side airflow intake) Model Number JPSU-650W-AC-AFO JPSU-650W-AC-AFI EX4550-FANMODULE-AFO EX4550-FANMODULE-AFI Description EX4550 Feature Licenses EX4550-AFL EX-QFX-MACSEC-ACC EX-QFX-MACSEC-AGG* Pluggable Optics EX-SFP-1GE-T EX-SFP-1GE-SX EX-SFP-1GE-LX EX-SFP-10GE-SR EX-SFP-10GE-LR Juniper 650 W AC power supply for EX4550 (PSU-side airflow exhaust) Juniper 650 W AC power supply for EX4550 (PSU-side airflow intake) Fan module (port side to PSU side airflow) for EX4550 (spare) Fan module (PSU side to port side airflow) for EX4550 (spare) EX4550 advanced feature license for IS-IS, BGP, and MPLS MACsec Software License for EX4550 access switches MACsec Software License for EX4550 aggregation switches SFP 1000BASE-T copper; RJ-45 connector; 100 m reach on UTP SFP 1000BASE-SX; LC connector; 850 nm; 550 m reach on multimode fiber SFP 1000BASE-LX; LC connector; 1,310 nm; 10 km reach on single mode fiber SFP+ 10GBASE-SR; LC connector; 850 nm; 300 m reach on 50 microns multimode fiber; 33 m on 62.5 microns multimode fiber SFP+ 10GBASE-LR; LC connector; 1,310 nm; 10 km reach on single mode fiber EX-SFP-10GE-LRM SFP+ 10GBASE-LRM; LC connector; 1,310 nm; 220 m reach on multimode fiber EX-SFP-10GE-ER *Not available in Russia and CIS countries. SFP+ 10GBASE-ER optics, 1,550 nm for 40 km transmission on single mode fiber 10

11 주문정보 ( 계속 ) Model Number Description Pluggable Optics (continued) EX-SFP-10GE-ZR EX-SFP-10GE-DAC-1M EX-SFP-10GE-DAC-3M EX-SFP-10GE-DAC-5M EX-SFP-10GE-DAC-7M EX-SFP-10GE-USR QFX-QSFP-40G-SR4 QFX-QSFP-DAC-1M QFX-QSFP-DAC-3M SFP+ 10GBASE-ZR optics, 1,550 nm for 80 km transmission on single mode fiber SFP+ direct attach copper (twinax copper cable) 1 m SFP+ direct attach copper (twinax copper cable) 3 m SFP+ direct attach copper (twinax copper cable) 5 m SFP+ (twinax copper cable) 7 m ultra short reach; 850 nm; 10 m on OM1, 30 m on OM2, 100 m on OM3 multimode fiber QSFP+ 40GBASE-SR4 40GbE optics, 850 nm for up to 150 m transmission on MMF QSFP+ to QSFP+ Ethernet direct attach copper (twinax copper cable) 1m passive QSFP+ to QSFP+ Ethernet direct attach copper (twinax copper cable) 3m passive 주니퍼네트웍스에대하여 주니퍼네트웍스는네트워크혁신을선도해나가고있습니다. 주니퍼네트웍스는디바이스에서데이터센터, 일반사용자에서클라우드사업자까지네트워킹의경험과경제성을향상시키는소프트웨어, 실리콘, 시스템을제공합니다. 주니퍼는전세계고객및파트너들을지원합니다. 자세한정보는 * EX4550 base unit includes chassis, fan tray, single AC or DC power supply, power cord, power supply cover panel, and two expansion module cover panels. 11

12 한국주니퍼네트웍스 ( 주 ) 서울시강남구역삼 1 동 캐피탈타워 19 층 TEL: 02) FAX: 02) 본사 Juniper Networks, Inc North Mathilda Avenue Sunnyvale, CA USA Phone: 888.JUNIPER ( ) or Fax: 아태지역본부 Juniper Networks (Hong Kong) 26/F, Cityplaza One 1111 King s Road Taikoo Shing, Hong Kong Phone: Fax: EMEA 본부 Juniper Networks Ireland Airside Business Park Swords, County Dublin, Ireland Phone: EMEA Sales: Fax: 주니퍼네트웍스솔루션에대한구매문의는한국주니퍼네트웍스 ( 전화 , 이메일 salesinfo-korea@juniper.ent) 로연락주십시오. 저작권c 2013 주니퍼네트웍스사. 모든권리보유. 주니퍼네트웍스, 주니퍼네트웍스로고, Junos, NetScreen 및 ScreenOS는미국과기타국가에서주니퍼네트웍스의등록상표입니다. Junos는주니퍼네트웍스의등록상표입니다. 여타모든상표, 서비스마크, 등록상표또는등록서비스마크는해당소유업체의자산입니다. 주니퍼네트웍스는본문서의오류에대해그어떠한책임도지지않습니다. 주니퍼네트웍스는사전통보없이본자료를변경, 수정, 교체또는정정할수있는권한을보유하고있습니다 EN May