EX4650-48Y-DC-AFI Juniper Network EX4650 48x25G Switch

EX4650-48Y-DC-AFI Technical Specification

Juniper Network EX4650 48x25G + 8x100G 1U DC PSU side intake and port side exhaust, back to front airflow

Hardware Specifications
CPU 2.3 GHz quad-core Intel CPU
Memory 16 GB
Storage 64 GB SSD storage
Switching Capacity 2 Tbps/1.49 Bpps
Weight 23.7 lb (10.75 kg)
Dimensions (HxWxD)
1.72 x 17.36 x 20.48 in (4.37 x 44.09 x 52.02 cm)
Switching mode: Cut-through and store-and-forward
back to front airflow for cold aisle deployment
Management and console port connections
Power Consumption
Max load 450 W; typical load 260 W; idle load 160 W
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
100GbE QSFP28: 8
Each QSFP+ port can be configured as a 4 x 10GbE interface or as a 40 Gbps port
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
Rack Installation Kit
Versatile four-post mounting options for 19-in server rack or datacom rack
Airflow
Redundant (N+1) and hot-pluggable fan modules for 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 DC power supplies
-44 to -72 V DC power supply
Redundant (4+1) and hot-pluggable fan modules for back to front airflow
Performance Scale (Unidimensional)
Layer 2
MAC addresses per system: 288,000
VLAN IDs: 4093
Number of link aggregation groups (LAGs): 80
Number of ports per LAG: 64
Multiple Spanning Tree Protocol (MSTP) instances: 64
VLAN Spanning Tree Protocol (VSTP) instances: 509
Jumbo frame: 9216 bytes
Firewall filters
Ingress filters: 1500
Egress filters: 512 Layer 3
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
Software Specifications
Layer 2 Features • STP—IEEE 802.1D (802.1D-2004)
Rapid Spanning Tree Protocol (RSTP) (IEEE 802.1w); MSTP (IEEE 802.1s)
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 disable
Link Aggregation and Link Aggregation Control Protocol (LACP) (IEEE 802.3ad)
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