| Brand | Juniper |
| Model | EX4650-48Y-AFO |
| Series | Juniper EX Series EX4650 Ethernet Switch |
| Juniper Ordering Description | 48 25GbE/10GbE/GbE SFP28/SFP+/SFP ports, 8 100GbE/40GbE QSFP28/QSFP+ ports, redundant fans, 2 AC power supplies, and front to back airflow |
| Ports | 48 x 1G/10G/25G SFP, SFP+ and SFP28 |
| Uplink Ports | 8 x 40G/100G QSFP+ and QSFP28 |
| Interface Options | 1GbE SFP: 48; 10GbE SFP+: 48 (up to 80 with breakout cable); 25GbE SFP28: 48 (up to 80 with breakout cable); 40GbE QSFP+: 8; 100GbE QSFP28: 8 |
| Uplink Breakout | Each QSFP+ port can be configured as 4 x 10GbE or one 40G port; each QSFP28 port can be configured as 4 x 25GbE or one 100G port |
| Switching Capacity | 2 Tbps unidirectional, 4 Tbps bidirectional |
| Packet Forwarding Rate | 2976 Mpps (wire speed) |
| Latency | As low as 550 ns |
| Packet Buffer | 32 MB, shared |
| CPU | 2.3 GHz quad-core Intel |
| System Memory | 16 GB |
| SSD | 64 GB |
| Management Ports | 2 x RJ-45 |
| Serial Console | 1 x RS-232 |
| USB Port | 1 x USB 2.0 |
| Power Supplies | 2 hot-pluggable, 1+1 redundant, 650 W AC |
| Power Supply Options | JPSU-650W-AC-AFO (650 W AC) and JPSU-650W-DC-AFO (650 W DC) for front-to-back airflow |
| AC Input | 110 to 240 V single phase |
| DC Input | -44 to -72 V (DC models) |
| Fans | 5 hot-pluggable fan modules, 4+1 redundant (QFX5110-FANAFO for front-to-back airflow) |
| Airflow | Front to back (airflow out), for hot aisle deployment; the -AFI model moves air back to front |
| Power Consumption | Maximum 450 W, typical 260 W, idle 160 W |
| Rack Units | 1 RU |
| Dimensions (H x W x D) | 1.72 x 17.36 x 20.48 in (4.37 x 44.09 x 52.02 cm), depth excluding fan and power supply handles |
| Weight | 23.7 lb (10.75 kg), with two power supplies and fans installed |
| Virtual Chassis | Up to 4 EX4650 switches as one logical device, connected with up to four 40GbE or 100GbE ports in LAGs (1.04 Tbps aggregate backplane); cannot be combined with other switch models |
| Virtual Chassis Features | Routing Engine election, pre-provisioning (plug-and-play), auto-LAG formation, FCoE transit, QoS on Virtual Chassis ports, local designated forwarding, GRES, NSR, NSB, monitor distributed aggregate interface, control plane protection for virtual RE |
| Layer 2 Scale | 288,000 MAC addresses, 4093 VLAN IDs, 80 LAGs with 64 ports per LAG, 64 MSTP instances, 509 VSTP instances, 9216-byte jumbo frames |
| Layer 3 Scale | 360,000 IPv4 unicast prefixes, 208,000 IPv4 unicast routes, 104,000 IPv4 multicast routes, 170,000 IPv6 unicast prefixes, 104,000 IPv6 unicast routes, 52,000 IPv6 multicast routes, 64,000 ARP entries, 64 ECMP paths (each value is an individual maximum) |
| Filter Scale | 1500 ingress filters, 512 egress filters |
| Traffic Mirroring Sessions | 4 |
| Layer 2 Features | STP (IEEE 802.1D), RSTP (IEEE 802.1w), MSTP (IEEE 802.1s), RSTP and VSTP running concurrently, Redundant Trunk Group (RTG), BPDU protect, loop protect, root protect, IEEE 802.1Q VLAN trunking, Routed VLAN Interface (RVI), port-based VLAN, private VLAN (PVLAN), VLAN translation, static MAC address assignment, per-VLAN MAC learning limit, MAC learning deactivate, LACP (IEEE 802.3ad) |
| Layer 3 Features | Static routing, RIP, OSPF, IS-IS, BGP, BGP add-path, VRRP, BFD, virtual router, DHCP relay, proxy ARP |
| Multicast | IGMP v1, v2 and v3, IGMP snooping v1, v2 and v3 (Layer 2 only), IGMP filter, PIM-SM, PIM-SSM, PIM-DM, MSDP |
| MPLS | Static LSPs, RSVP-based and LDP-based LSP signaling, LDP tunneling (LDP over RSVP), MPLS CoS, MPLS LSR support, IPv6 tunneling (6PE) via IPv4 MPLS backbone, IPv4 Layer 3 VPN (RFC 2547, RFC 4364) |
| Quality of Service | Layer 2 and Layer 3 QoS (classification, rewrite, queuing), 10 hardware queues per port (8 unicast and 2 multicast), strict-priority queuing, shaped-deficit weighted round-robin (SDWRR), single-rate two-color and two-rate three-color ingress policers, egress policer with mark down action, per-queue egress shaping, WRED, 802.1p classification and remarking, remarking of bridged packets, FIP snooping, PFC (IEEE 802.1Qbb), DCBX with FCoE and iSCSI TLVs |
| Virtualization | EVPN-VXLAN (Layer 2 and Layer 3 gateway), VXLAN OVSDB |
| High Availability | BFD, uplink failure detection, dynamic load balancing, MC-LAG, EVPN multihoming (ESI-LAG) |
| LAG Load Sharing | IP traffic: SIP, DIP, TCP/UDP source port, TCP/UDP destination port; Layer 2 and non-IP traffic: MAC SA, MAC DA, Ethertype, VLAN ID, source port |
| Security | Secure interface login and password, RADIUS, TACACS+, SSH v1 and v2, ingress and egress filters (allow and deny, port, VLAN and routed filters), filter actions (logging, system logging, reject, mirror to an interface, counters), static ARP, storm control, port error deactivate and autorecovery, sticky MAC address, DHCP snooping |
| Network Management | Junos Space Network Director, Junos Space Management, role-based CLI, CLI via console, telnet or SSH, extended ping and traceroute, configuration rescue and rollback, image rollback, SNMP v1/v2/v3, Junos XML management protocol, sFlow v5, beacon LED for port and system |
| Automation and Telemetry | Zero Touch Provisioning (ZTP), Python, Junos OS event, commit and OP scripts, OpenConfig (YANG data models), OpenStack Neutron plug-in, Junos Telemetry Interface (JTI) |
| Traffic Mirroring | Port-based, LAG port, VLAN-based, filter-based, to local destinations and to remote destinations (Layer 2 over VLAN) |
| IEEE Standards | IEEE 802.1D, 802.1w, 802.1Q, 802.1p, 802.1ad, 802.3ad, 802.1AB, 802.3x, 802.1Qbb, 802.1Qaz; INCITS T11 FC-BB-5 |
| Selected RFCs | RFC 2328 OSPF v2, RFC 4271 BGP-4, RFC 1142 IS-IS, RFC 2453 RIP v2, RFC 2338 VRRP, RFC 2362 PIM-SM, RFC 1112 and RFC 2236 and RFC 3376 IGMP, RFC 3618 MSDP, RFC 5880 BFD, RFC 2138 and RFC 2139 RADIUS, RFC 1492 TACACS+ |
| Operating Temperature | 0 to 40 C (32 to 104 F) |
| Storage Temperature | -40 to 70 C (-40 to 158 F) |
| Relative Humidity | 5% to 90% operating, 0% to 95% nonoperating (noncondensing) |
| Operating Altitude | Up to 1,829 m (6,000 ft) |
| Safety Approvals | CAN/CSA-C22.2 No. 60950-1, UL 60950-1 (2nd Edition), EN 60950-1:2006/A2:2013, IEC 60950-1:2005/A2:2013 (CB Scheme), EN 60825-1 |
| EMC Approvals | EN 300 386, EN 55032:2012 (CISPR 32), EN 55024:2010 (CISPR 24), IEC/EN 61000 immunity, AS/NZS CISPR 32:2015, FCC 47 CFR Part 15, ICES-003, VCCI-CISPR 32:2016, BSMI CNS 13438, KN32/KN35, KN61000, TEC/SD/DD/EMC-221/05/OCT-16 |
| Security Certifications | FIPS 140-2 support, Network Device Collaborative Protection Profile (NDcPP) version 2.1 Common Criteria |
Overview
- We perform an intensive quality control process on all our products. Units (unless sealed in the original manufacturer’s packaging) are fully tested and certified by our technicians. We run and record diagnostics on serial and operating systems, ensuring they function to the industry standard.
- Unless the listing specifies otherwise, this product comes with a 1 Year Warranty for the original purchaser as enduser of the equipment, applicable to items sold in the United States only. All others sales are supported by a 90 day extended warranty.
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