| 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 | 
 
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