Name: Switch Juniper EX9208-BASE3A-AC
Brand: Juniper

Thông số kỹ thuật Switch Juniper EX9208-BASE3A-AC

System Capacity
Backplane capacity	Up to 9.6 Tbps
Maximum fabric bandwidth/slot	480 Gbps/slot
Maximum 10GbE port density (wire speed)	288 (240)
Maximum 40GbE port density (wire speed)	72 (60)
Maximum 100GbE port density (wire speed)	24 (20)
Chassis Specifications
Dimensions (W x H x D)	17.5 x 14 x 27.75 in (44.5 x 35.6 x 70.5 cm) Total depth includes standard cable manager measurements.
Rack units	8 U
Weight	Base configuration: 88.4 lbs (40.1 kg) Redundant configuration: 111.2 lbs (50.5 kg) Chassis with midplane: 65.5 lbs (29.7 kg) Fully loaded chassis: 163.6 lbs (74.2 kg)
Total number of slots	8
Slots available for line cards	6
Architecture	Separate dedicated data, control, and management planes
Power	Holds up to four power supplies: • -40 to -72 V DC (2+2 redundancy) • 100-120 V AC (3+1 redundancy) • 200-240 V AC (1+1 redundancy) Maximum power draw: 4,388 W (DC), 4,831 W (AC)
Cooling	• Internally redundant fan tray • Side-to-side airflow
Fabric	• Up to 9.6 Tbps backplane capacity • Up to 480 Gbps (full duplex) per slot fabric capacity • 1+1 fabric redundancy
Features
Routing Engine	• Master and backup Routing Engines (1+1 redundancy) • Up to 64 gigabytes DRAM • Dual front pluggable solid-state drive (SSD) (Up to 64 GB each) • Console, auxiliary serial, and Ethernet management ports • USB storage interface
Operating system	Juniper Networks Junos operating system
High availability	Hardware designed for continuous operation: • Secure, modular architecture that isolates faults • Separate control and forwarding planes that enhance scalability and resiliency • Transparent failover and network recovery • Graceful Routing Engine switchover (GRES) • Nonstop active routing (NSR) • Nonstop bridging (NSB) • Unified in-service software upgrade (unified ISSU)
Layer 2 features	• Up to 1 million media access control (MAC) addresses • Up to 512,000 Address Resolution Protocol (ARP) entries with ML license (256,000 entries without ML license) • Up to 512,000 Forwarding Information Block (FIB) entries with ML license (256,000 entries without ML license) • Jumbo frames (9,192 bytes maximum) • 32,000 VLANs • VLAN Registration Protocol • 802.3ad – Link Aggregation Control Protocol (LACP) • 802.1D – Spanning Tree Protocol (STP) • 802.1w – Rapid Spanning Tree Protocol (RSTP) • 802.1s – Multiple Spanning Tree Protocol (MSTP) • VLAN Spanning Tree Protocol (VSTP)
Layer 3 features	• 1 million IPv4 routing information base (RIB) • 1 million IPv6 RIB • Static routing • RIP v1/v2 • OSPF v1/v2 • OSPF v3 • Filter-based forwarding • Virtual Router Redundancy Protocol (VRRP) • IPv6 • Bidirectional Forwarding Detection (BFD) • Virtual routers • BGP (Advanced Feature license) • IS-IS (Advanced Feature license)
Hardware tunneling	• GRE tunnels • MPLS capabilities (Advanced Feature License) • VPLS • BGP/MPLS VPNs • Ethernet VPNs
Multicast	• Up to 256,000 IPv4 multicast routes • Up to 256,000 IPv6 multicast routes • Internet Group Management Protocol (IGMP) v1/v2/v3 • IGMP snooping • MLD snooping • Protocol Independent Multicast PIM-SM, PIM-SSM, PIM-DM • Multicast Source Discovery Protocol (MSDP)
Firewall filters	Ingress and egress L2-L4 access control lists (ACLs): • Port ACLs • VLAN ACLs • Router ACLs Control plane denial-of-service (DoS) protection
Quality of service (QoS)	• 16,000 policers per chassis • 8 egress queues per port • Weighted random early detection (WRED) scheduling • Weighted round-robin (WRR) queuing • Strict priority queuing
Virtualization	• Integration with Juniper Networks Contrail • Integration with VMware NSX SDN controllers • Network virtualization protocols such as Virtual eXtensible LAN (VXLAN) and Open vSwitch Database (OVSDB) • VXLAN Layer 2 and Layer 3 Gateway • Ethernet VPN (EVPN) and Virtual Private LAN Service (VPLS) for Data Center Interconnect
Management	• Junos OS command-line interface (CLI) • Junos XML management protocol • SNMP v1/v2/v3 • RADIUS • TACACS+ • Extensive MIB support • Firewall-based port mirroring • Link Layer Discovery Protocol (LLDP) • Advanced Insight Solutions (AIS)
Environmental
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) • Relative humidity operating: 5 to 90% (noncondensing) • Relative humidity nonoperating: 5 to 95% (noncondensing) • Seismic: Designed to meet GR-63, Zone 4 earthquake requirements
Safety and Compliance
Safety	• CAN/CSA-22.2 No. 60950-00/UL 1950 Third Edition, Safety of Information Technology Equipment • EN 60825-1 Safety of Laser Products—Part 1: Equipment Classification, Requirements, and User’s Guide • EN 60950 Safety of Information Technology Equipment • IEC 60950-1 (2001) Safety of Information Technology Equipment (with country deviations) • EN 60825-1 +A1+A2 (1994) Safety of Laser Products—Part 1: Equipment Classification • EN 60825-2 (2000) Safety of Laser Products—Part 2: Safety of Optical Fiber Comm. Systems • C-UL to CAN/CSA 22.2 No.60950-1 (Second Edition) • TUV/GS to EN 60950-1, Amendment A1-A4, A11 • CE-IEC60950-1, all country deviations
EMC	• AS/NZS CISPR22:2009 • EN 55022 2006+A1:2007 European Radiated Emissions • FCC 47CFR , Part 15 Class A (2009) USA Radiated Emissions • VCCI-V-3/2009.04 and V-4/2009.04 Japanese Radiated Emissions • BSMI CNS 13438 and NCC C6357 Taiwan Radiated Emissions • EN 300 386 V1.5.1 Telecom Network Equipment – EMC requirements • ICES-003 Issue 4, Feb 2004 Canada Radiated Emissions • CISPR 24:1997/A1:2001/A2:2002 IT Equipment Immunity Characteristics
ETSI	ETSI EN-300386-2 Telecommunication Network Equipment Electromagnetic Compatibility Requirements
Network Equipment Building System (NEBS)	• SR-3580 NEBS Criteria Levels (Level 3 Compliance) • GR-63-Core: NEBS, Physical Protection
Environmental	Reduction of Hazardous Substances (ROHS) 5/6
Telco	Common Language Equipment Identifier (CLEI) code