Juniper EX4650-48Y-AFO

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EX4650-48Y-AFO

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 
• front to back 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 front to back airflow
• Redundant variable-speed fans to reduce power draw

Power Supply and Fan Modules

• Dual redundant (1+1) and hot-pluggable 650 W AC power supplies 
• 110-240 V single phase AC power 
• Redundant (4+1) and hot-pluggable fan modules for front to back 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