| Specifications |
EX4650-48Y-DC-AFI |
| 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 |
| Latency |
As low as 550 nanoseconds |
| CPU / Memory / Storage |
2.3 GHz quad-core Intel CPU, 16 GB memory, 64 GB SSD |
| 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 link aggregation groups (LAGs) |
80 |
| Number of ports per LAG |
64 |
| MSTP instances |
64 |
| VSTP instances |
509 |
| Firewall filters |
Ingress: 1500 Egress: 512 |
| IPv4 unicast prefixes |
360,000 |
| IPv4 unicast routes |
208,000 |
| IPv4 multicast routes |
104,000 |
| IPv6 unicast prefixes |
170,000 |
| IPv6 unicast routes |
104,000 |
| IPv6 multicast routes |
52,000 |
| ECMP paths |
64 |
| ARP entries |
64,000 |
| Jumbo frame |
9216 bytes |
| Software Specifications |
| Layer 2 Features |
STP/RSTP/MSTP, RTG, BPDU/loop/root protection, 802.1Q VLAN trunking, RVI, port-based VLAN, PVLAN, VLAN translation, static MAC, MAC learning controls, LACP |
| Link Aggregation |
MC-LAG, EVPN multihoming (ESI-LAG), load-sharing for IP and Layer 2/non-IP traffic |
| Layer 3 Features (IPv4) |
Static routing, RIP, OSPF, IS-IS, BGP, VRRP, BFD, DHCP relay, proxy ARP, virtual router |
| Multicast Features |
IGMP v1/v2/v3, IGMP snooping, IGMP filter, PIM-SM/PIM-SSM/PIM-DM, MSDP |
| Security and Filters |
RADIUS, TACACS+, ingress/egress filters, SSH v1/v2, storm control, sticky MAC, DHCP snooping |
| Quality of Service (QoS) |
L2/L3 QoS classification/rewrite/queuing, ingress/egress policing, egress shaping, 10 hardware queues per port, PQ/SDWRR/WRED, 802.1p remarking |
| Data Center Bridging (DCB) |
PFC (802.1Qbb), DCBX with FCoE and iSCSI TLVs |
| High Availability |
BFD, uplink failure detection, dynamic load balancing |
| MPLS |
Static LSPs, RSVP/LDP signaling, LDP over RSVP, MPLS CoS, MPLS LSR, 6PE, IPv4 L3 VPN |
| Server Virtualization / SDN |
VXLAN OVSDB, EVPN-VXLAN |
| Virtual Chassis |
100GbE and 40GbE as Virtual Chassis ports, RE election, pre-provisioning, Auto-LAG, GRES, NSR, NSB, QoS on VC ports |
| Device Management and Operations |
CLI (console/Telnet/SSH), OpenConfig/YANG, rescue/rollback, SNMP v1/v2/v3, Junos XML, sFlow v5, ZTP, OpenStack Neutron Plug-in, Python, JTI |
| Management and Analytics Platforms |
Juniper Mist Wired Assurance for Campus Junos Space Network Director for Campus Junos Space Management |
| 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) |