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48YSwitchL3Managed48 x 1/10/25 Gigabit SFP28 + 8 x 40/100 Gigabit QSFP28Front to back airflowRack-mountableDC Power Supply
Description
The Juniper EX4650 Ethernet Switch delivers 2 Tb/s of Layer 2 and Layer 3 connectivity to networked devices such as secure routers, servers, and other switches. With 48 wire-speed 25 GbE small form-factor pluggable and pluggable plus transceiver (SFP/SFP+/SFP28) ports and 8 wire-speed 100 GbE quad SFP+ transceiver (QSFP+/QSP28) ports in a compact 1U platform, this device provides the flexibility to support mixed 1 GbE, 25 GbE and 100 GbE environments. It comes with two power cords, a 4-post rack mount kit and front-to-back airflow. Seamless expansion of the core, distribution, campuses and access layers as business needs grow
Commit and rollback functionality that ensures error-free network configurations. A powerful set of scripts for on-box problem detection, reporting and resolution. Throughput of up to 2 Tb/s with latency as low as 550 nanoseconds
Properties
| Properties | Juniper EX4650-48Y-DC-AFO |
| Description | 48 25GbE/10GbE/GbE SFP28/SFP+/SFP ports, 8 100GbE/40GbE QSFP28/QSFP+ ports, redundant fans, 2 DC power supplies, 2 power cords, 4-post rack mount kit, and front to back airflow |
| Product Family | EX4650 Series |
| Product Type | Ethernet Switch |
| Dimensions (HxWxD) Inches | 1.72 x 17.36 x 20.48 in (4.37 x 44.09 x 52.02 cm) Front-to-back (airflow out) for hot aisle deployment Management and console port connections |
| Weight | 23.7 lb (10.75 kg) |
| Interface Options | |
| 1GbE SFP | 48 (24 copper 1GbE) |
| 10GbE SFP+ | 48/80 (with breakout cable) |
| 25GbE SFP28 | 48/80 (with breakout cable) |
| 40GbE QSFP+ | 8 (Each QSFP+ port can be configured as a 4 x 10GbE interface or as a 40 Gbps port) |
| 100GbE QSFP28 | 8 (Each QSFP28 port can be configured as a 4 x 25GbE interface or as a 100 Gbps port) |
| 1 USB 2.0 port 1 RS-232 console port 2 management ports: 2 x RJ-45 ports Supported transceiver and direct attach cable (DAC) SFP 1GbE optical and copper module SFP+ 10GbE optical modules SFP+ DAC cables: 1/3 m twinax copper and 1/3/5/7 m active twinax copper SFP28 DAC cables: 1 m twinax copper SFP28 optics: SR, LR QSFP+ DAC cables: 1/3 m twinax copper QSFP+ optics: SR4, LX4, ESR4, ER4, LR4 QSFP+ to SFP+ 10GbE direct attach breakout copper (1/3 m twinax copper cable) QSFP28 to SFP28 25GbE direct attach breakout copper (1 m twinax copper cable) QSFP28 optics: SR4, ER4, PSM4, CWDM4, LR4 |
|
| Power Consumption | Max load 450 W; typical load 260 W; idle load 160 W |
| Airflow | Redundant (N+1) and hot-pluggable fan modules for front-to-back and back-to-front airflow Redundant variable-speed fans to reduce power draw |
| Power Supply and Fan Modules | Dual redundant (1+1) and hot-pluggable 650 W AC/DC power supplies 110-240 V single phase AC power -44 to -72 V DC power supply Redundant (4+1) and hot-pluggable fan modules for front-to-back or back-to-front airflow |
Specifications
| Specifications | EX4650-48Y-DC-AFO |
| Switching capacity | 2 Tbps (unidirectional)/4 Tbps (bidirectional) |
| Layer 2/Layer 3 throughput (maximum with 64 byte packets) | 2976 Mpps (wire speed) |
| Switching mode | Cut-through and store-and-forward |
| Rack Installation Kit | Versatile four post mounting options for 19-in server rack or datacom rack |
| MAC addresses per system | 288,000 |
| VLAN Ids | 4093 |
| Number of ports per LAG | 64 |
| Number of link aggregation groups (LAGs) | 80 |
| Multiple Spanning Tree Protocol (MSTP) instances | 64 |
| VLAN Spanning Tree Protocol (VSTP) instances | 509 |
| Firewall filters | Ingress filters: 1500 Egress filters: 512 |
| IPv4 unicast prefixes | 360,000 |
| IPv4 unicast routes | 208,000 |
| IPv4 multicast routes | 104,000 |
| ECMP paths | 64 |
| IPv6 unicast prefixes | 170,000 |
| IPv6 unicast routes | 104,000 |
| IPv6 multicast routes | 52,000 |
| ARP entries | 64,000 |
| Traffic mirroring | Mirroring destination ports per switch: 4 Maximum number of mirroring sessions: 4 Mirroring destination VLANs per switch: 4 |
| Jumbo frame | 9,216 bytes |
| Software Specifications | |
| Layer 2 Features | STP—IEEE 802.1D (802.1D-2004) Rapid Spanning Tree Protocol (RSTP) (IEEE 802.1w); MSTP (IEEE 802.1s) Redundant Trunk Group (RTG) Bridge protocol data unit (BPDU) protect Loop protect Root protect RSTP and VSTP running concurrently VLAN—IEEE 802.1Q VLAN trunking The Routed VLAN Interface (RVI) Port-based VLAN Private VLAN (PVLAN) VLAN translation Static MAC address assignment for interface Per VLAN MAC learning (limit) MAC learning deactivate Link Aggregation and Link Aggregation Control Protocol (LACP) (IEEE 802.3ad) |
| Layer 3 Features (IPv4) | Static routing Routing protocols (RIP, OSPF, IS-IS, BGP) Virtual Router Redundancy Protocol (VRRP) Bidirectional Forwarding Detection (BFD) protocol Virtual router Dynamic Host Configuration Protocol (DHCP) relay Proxy Address Resolution Protocol (ARP) |
| Multicast Features | Internet Group Management Protocol (IGMP): v1, v2, v3 IGMP snooping: v1, v2, and v3 (L2 only) IGMP Filter PIM-SM, PIM-SSM, PIM-DM Multicast Source Discovery Protocol (MSDP) |
| Security and Filters | Secure interface login and password RADIUS TACACS+ Ingress and egress filters: Allow and deny, port filters, VLAN filters, and routed filters, including management port filters Filter actions: Logging, system logging, reject, mirror to an interface, counters, assign forwarding class, permit, drop, police, mark SSH v1, v2 Static ARP support Storm control, port error deactivate, and autorecovery Sticky MAC address DHCP snooping |
| Quality of Service (QoS) | L2 and L3 QoS: Classification, rewrite, queuing Rate limiting: -Ingress policing: Single-rate two-color policer, two-rate three-color policer -Egress policing: Policer, policer mark down action -Egress shaping: Per queue on each port 10 hardware queues per port (8 unicast and 2 multicast) Strict-priority queuing (PQ), shaped-deficit weighted round-robin (SDWRR), weighted random early detection (WRED), weighted tail drop FCoE Initialization Protocol (FIP) snooping 802.1p remarking L2 classification criteria: Interface, MAC address, Ethertype, 802.1p, VLAN Congestion avoidance capabilities: WRED Trust IEEE 802.1p (ingress) Remarking of bridged packets |
| Virtual Chassis | 100GbE and 40GbE as Virtual Chassis port Virtual Chassis Routing Engine (RE) election Virtual Chassis pre-provisioning (plug-and-play) Auto-LAG formation of Virtual Chassis ports FCoE transit across Virtual Chassis members QoS on Virtual Chassis ports Local designated forwarding Graceful RE switchover (GRES) Nonstop routing (NSR) Nonstop bridging (NSB) Monitor distributed aggregate interface Control plane protection for virtual RE |
| High Availability | Bidirectional Forwarding Detection (BFD) Uplink failure detection Dynamic Load Balancing |
| Data Center Bridging (DCB) | Priority-based flow control (PFC)—IEEE 802.1Qbb Data Center Bridging Capability Exchange (DCBX), DCBx FCoE, and iSCSI type, length, and value (TLVs) |
| MPLS | Static label-switched paths (LSPs) RSVP-based signaling of LSPs LDP-based signaling of LSPs LDP tunneling (LDP over RSVP) MPLS class of service (CoS) MPLS LSR support IPv6 tunneling (6PE) (via IPv4 MPLS backbone) IPv4 L3 VPN (RFC 2547, RFC 4364) |
| Device Management and Operations | Role-based CLI management and access CLI via console, telnet, or SSH Extended ping and traceroute OpenConfig for Junos OS to support the YANG data models Junos OS configuration rescue and rollback Image rollback SNMP v1/v2/v3 Junos XML management protocol sFlow v5 Beacon LED for port and system Zero Touch Provisioning (ZTP) OpenStack Neutron Plug-in Python Junos OS event, commit, and OP scripts Junos Telemetry Interface (JTI) |
| Management and Analytics Platforms | Juniper Mist Wired Assurance for Campus Junos Space®Network Director for Campus Junos Space® Management |
| Server Virtualization Management and SDN-Related Protocols | VXLAN OVSDB EVPN-VXLAN |
| Link Aggregation | Multichassis link aggregation (MC-LAG) EVPN Multihoming (ESI-LAG) LAG load-sharing algorithm—bridged or routed (unicast or multicast) traffic: -IP: SIP, Dynamic Internet Protocol (DIP), TCP/UDP source port, TCP/UDP destination port -L2 and non-IP: MAC SA, MAC DA, Ethertype, VLAN ID, source port |
| Traffic Mirroring | Port-based LAG port VLAN-based Filter-based Mirror to local Mirror to remote destinations (L2 over VLAN) |
| Operating temperature | 32° to 104° F (0° to 40° C) |
| Storage temperature | -40° to 158° F (-40° to 70° C) |
| Operating altitude | Up to 6000 ft (1829 m) |
| Relative humidity operating | 5% to 90% (noncondensing) |
| Relative humidity non-operating | 0% to 95% (noncondensing) |
| IEEE Standards | IEEE standard IEEE 802.1D IEEE 802.1w IEEE 802.1 IEEE 802.1Q IEEE 802.1p IEEE 802.1ad IEEE 802.3ad IEEE 802.1AB IEEE 802.3x IEEE 802.1Qbb IEEE 802.1Qaz |
| T11 Standards | INCITS T11 FC-BB-5 |
| 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 1058 Routing Information Protocol RFC 1112 IGMP v1 RFC 1122 Host requirements RFC 1142 OSI IS-IS Intra-domain Routing Protocol 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 1745 BGP4/IDRP for IP—OSPF Interaction RFC 1772 Application of the Border Gateway Protocol in the Internet RFC 1812 Requirements for IP Version 4 routers RFC 1997 BGP Communities Attribute RFC 2030 SNTP, Simple Network Time Protocol RFC 2068 HTTP server RFC 2131 BOOTP/DHCP relay agent and Dynamic Host 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 2385 Protection of BGP Sessions via the TCP Message Digest 5 (MD5) Signature Option RFC 2439 BGP Route Flap Damping RFC 2453 RIP v2 RFC 2474 Definition of the Differentiated Services Field in the IPv4 and IPv6 Headers RFC 2597 Assured Forwarding PHB (per-hop behavior) Group RFC 2598 An Expedited Forwarding PHB RFC 2697 A Single Rate Three Color Marker RFC 2698 A Two Rate Three Color Marker RFC 2796 BGP Route Reflection—An Alternative to Full Mesh IBGP RFC 2918 Route Refresh Capability for BGP-4 RFC 3065 Autonomous System Confederations for BGP RFC 3376 IGMP v3 (source-specific multicast include mode only) RFC 3392 Capabilities Advertisement with BGP-4 RFC 3446, Anycast RP RFC 3569 SSM RFC 3618 MSDP RFC 3623 Graceful OSPF Restart RFC 4271 Border Gateway Protocol 4 (BGP-4) RFC 4360 BGP Extended Communities Attribute RFC 4456 BGP Route Reflection: An Alternative to Full Mesh Internal BGP (IBGP) RFC 4486 Subcodes for BGP Cease Notification Message RFC 4724 Graceful Restart Mechanism for BGP RFC 4812 OSPF Restart Signaling RFC 4893 BGP Support for Four-octet AS Number Space RFC 5176 Dynamic Authorization Extensions to RADIUS RFC 5396 Textual Representation of Autonomous System (AS) Numbers RFC 5668 4-Octet AS Specific BGP Extended Community RFC 5880 Bidirectional Forwarding Detection (BFD) Dynamic Host Configuration Protocol (DHCP) server |
| Supported MIBs | RFC 1155 SMI RFC 1157 SNMPv1 RFC 1212, RFC 1213, RFC 1215 MIB-II, Ethernet-Like MIB and TRAPs RFC 1850 OSPFv2 MIB RFC 1901 Introduction to Community-based SNMPv2 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 2233, The Interfaces Group MIB Using SMIv2 RFC 2287 System Application Packages MIB RFC 2570 Introduction to Version 3 of the Internet-standard Network Management Framework RFC 2571 An Architecture for describing SNMP Management Frameworks (read-only access) RFC 2572 Message Processing and Dispatching for the SNMP (read-only access) 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 2580 Conformance Statements for SMIv2 RFC 2665 Ethernet-like interface MIB RFC 2787 VRRP MIB RFC 2790 Host Resources MIB RFC 2819 RMON MIB RFC 2863 Interface Group MIB RFC 2932 IPv4 Multicast MIB RFC 3410 Introduction and Applicability Statements for Internet Standard Management Framework RFC 3411 An architecture for describing SNMP Management Frameworks RFC 3412 Message Processing and Dispatching for the SNMP RFC 3413 Simple Network Management Protocol (SNMP) (all MIBs are supported except the Proxy MIB) RFC 3414 User-based Security Model (USM) for version 3 of SNMPv3 RFC 3415 View-based Access Control Model (VACM) for the SNMP RFC 3416 Version 2 of the Protocol Operations for the SNMP RFC 3417 Transport Mappings for the SNMP RFC 3418 Management Information Base (MIB) for the SNMP RFC 3584 Coexistence between Version 1, Version 2, and Version 3 of the Internet-standard Network Management Framework RFC 3826 The Advanced Encryption Standard (AES) Cipher Algorithm in the SNMP User-based Security Model RFC 4188 Definitions of Managed Objects for Bridges RFC 4318 Definitions of Managed Objects for Bridges with Rapid Spanning Tree Protocol RFC 4363b Q-Bridge VLAN MIB |
| Safety | CAN/CSA-C22.2 No. 60950-1 Information Technology Equipment – Safety UL 60950-1 (2nd Edition) Information Technology Equipment – Safety EN 60950-1: 2006/A2:2013 Information Technology Equipment – Safety IEC 60950-1: 2005/A2:2013 Information Technology Equipment – Safety (All country deviations): CB Scheme EN 60825-1 Safety of Laser Products – Part 1: Equipment classification and requirements Federal Information Processing Standards (FIPS) 140-2 Support Network Device Collaborative Protection Profile (NDcPP) version 2.1 Common Criteria |
| EMC | EN 300 386 V1.6.1 (2012-09) Electromagnetic compatibility and Radio spectrum Matters (ERM) Telecommunication network equipment EN 300 386 V2.1.1 (2016-07) Telecommunication network equipment; EMC requirements; Harmonized Standard covering the essential requirements of the Directive 2014/30/EU EN 55032:2012 (CISPR 32:2012) Electromagnetic compatibility of multimedia equipment—Emission requirements EN 55024:2010 (CISPR 24:2010) Information technology equipment—Immunity characteristics—Limits and methods of measurement IEC/EN 61000 Immunity Test AS/NZS CISPR 32:2015 Australia/New Zealand Radiated and Conducted Emissions FCC 47 CFR Part 15 USA Radiated and Conducted Emissions ICES-003 Canada Radiated and Conducted Emissions VCCI-CISPR 32:2016 Japanese Radiated and Conducted Emissions BSMI CNS 13438 Taiwan Radiated and Conducted Emissions (at 10 Meters) KN32/KN35 Korea Radiated Emission and Immunity Characteristics (at 10 Meters) KN61000 Korea Immunity Test TEC/SD/DD/EMC-221/05/OCT-16 India EMC standard |
Accessories
| Accessories | |
| JPSU-650W-DC-AFO | Juniper 650 W DC power supply (port-side to FRU-side airflow) |
| QFX5110-FANAFO | FANAFO fan model, front-to-back airflow |
| EX-4PST-RMK | 4 post rack mount kit |
| Software Feature Licenses | |
| EX4650-PFL | EX4650 Premium Feature License |
| EX4650-AFL | EX4650 Advanced Feature License |
| Optics and Transceivers | |
| EX-SFP-1GE-T | SFP 1000BASE-T copper transceiver module for up to 100 m transmission on Category 5 |
| EX-SFP-1GE-SX | SFP 1000BASE-SX GbE optics, 850 nm for up to 550 m transmission on multimode fiber |
| EX-SFP-1GE-LX | SFP 1000BASE-LX GbE optics, 1310 nm for 10 km transmission on single-mode fiber |
| EX-SFP-10GE-USR | SFP+ 10GbE ultra short reach optics, 850 nm for 10 m on OM1, 20 m on OM2, 100 m on OM3 multimode fiber |
| EX-SFP-10GE-SR | SFP+ 10GBASE-SR 10GbE optics, 850 nm for up to 300 m transmission on multimode fiber |
| EX-SFP-10GE-LR | SFP+ 10GBASE-LR 10GbE optics, 1310 nm for 10 km transmission on single-mode fiber |
| EX-SFP-10GE-ER | SFP+ 10GBASE-ER 10GbE optics, 1550 nm for 40 km transmission on single-mode fiber |
| EX-SFP-10GE-ZR | SFP+ 10GBASE-ZR 10GbE optics, 1550 nm for 80 km transmission on single-mode fiber |
| EX-SFP-DAC-1M | SFP+ 10GbE Direct Attach Copper (twinax copper cable), 1 m |
| EX-SFP-DAC-3M | SFP+ 10GbE Direct Attach Copper (twinax copper cable), 3 m |
| QFX-SFP-DAC-1MA | SFP+ 10GbE Direct Attach Copper (active twinax copper cable), 1 m |
| QFX-SFP-DAC-3MA | SFP+ 10GbE Direct Attach Copper (active twinax copper cable), 3 m |
| QFX-SFP-DAC-5MA | SFP+ 10GbE Direct Attach Copper (active twinax copper cable), 5 m |
| QFX-SFP-DAC-7MA | SFP+ 10GbE Direct Attach Copper (active twinax copper cable), 7 m |
| JNP-SFPP-10GE-T | SFP+ transceiver provides 100/1000/10000BASE-TX throughput up to 30m over a copper connection via an RJ-45 connector |
| JNP-25G-SR | SFP28 25GBASE-SR optics for up to 100 m transmission over serial multimode fiber-optic (MMF) OM4 fiber |
| JNP-25G-LR | SFP28 25GBASE-SR optics for up to 10 km transmission over serial single-mode fiber-optic (SMF) |
| JNP-25G-DAC-1M | 25GbE SFP28 to SFP28 copper cable, 1 m |
| JNP-25G-DAC-3M | 25GbE SFP28 to SFP28 copper cable, 3 m |
| EX-QSFP-40G-LX4 | 40GbE QSFP+ LX4 optics |
| EX-QSFP-40G-SR4 | QSFP+ 40GBASE-SR4 40GbE optics, 850 nm for up to 150 m transmission on multimode fiber |
| QFX-QSFP-40G-ESR4 | QSFP+ 40GBASE-SR4 40GbE optics, 850 nm for up to 300 m transmission on multimode fiber |
| QSFPP-40GBASE-ER4 | 40GBASE-ER4 QSFP+ pluggable transceiver |
| EX-QSFP-40G-LR4 | 40GbE QSFP+ LR4 |
| QFX-QSFP-DAC-1M | QSFP+ to QSFP+ Ethernet Direct Attach Copper (twinax copper cable), 1 m passive |
| QFX-QSFP-DAC-3M | QSFP+ to QSFP+ Ethernet Direct Attach Copper (twinax copper cable), 3 m passive |
| QFX-QSFP-DACBO-1M | QSFP+ to SFP+ 10GbE Direct Attach Breakout Copper (twinax copper cable), 1 m |
| QFX-QSFP-DACBO-3M | QSFP+ to SFP+ 10GbE Direct Attach Breakout Copper (twinax copper cable), 3 m |
| EX-QSFP-100G-SR4 | QSFP28 100GbE, SR4, 100 m |
| JNP-QSFP-100G-PSM4 | QSFP28 100GBASE-PSM4 optics for up to 500 m transmission over parallel SMF |
| JNP-QSFP-100G-CWDM | QSFP28 100GbE, CWDM4, 2 km |
| EX-QSFP-100G-LR4 | QSFP28 100GbE, LR4, 10 km |
| JNP-100G-DAC-1M | QSFP28 to QSFP28 Ethernet Direct Attach Copper (twinax copper cable) 1 m |
| JNP-100G-DAC-3M | QSFP28 to QSFP28 Ethernet Direct Attach Copper (twinax copper cable) 3 m |
| JNP-100G-4X25G-1M | QSFP28 to SFP+ 25GbE Direct Attach Breakout Copper (twinax copper cable) 1 m |
| JNP-100G-4X25G-3M | QSFP28 to SFP+ 25 GbE Direct Attach Breakout Copper (twinax copper cable) 3 m |
| EX-SFP-GE80KCW1470 | SFP, Gigabit Ethernet CWDM optics, 1470 nm for 80 km transmission on SMF |
| EX-SFP-GE80KCW1490 | SFP, Gigabit Ethernet CWDM optics, 1490 nm for 80 km transmission on SMF |
| EX-SFP-GE80KCW1530 | SFP, Gigabit Ethernet CWDM optics, 1530 nm for 80 km transmission on SMF |
| EX-SFP-GE80KCW1550 | SFP, Gigabit Ethernet CWDM optics, 1550 nm for 80 km transmission on SMF |
| EX-SFP-GE80KCW1570 | SFP, Gigabit Ethernet CWDM optics, 1570 nm for 80 km transmission on SMF |
| EX-SFP-GE80KCW1590 | SFP, Gigabit Ethernet CWDM optics, 1590 nm for 80 km transmission on SMF |
| EX-SFP-GE80KCW1610 | SFP, Gigabit Ethernet CWDM optics, 1610 nm for 80 km transmission on SMF |
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