Specifications

• Model: EX4650-48Y-AFO
• Switch Type: 10/25/100GbE Ethernet Switch
• Form Factor: 1 Rack Unit (1RU)
• Port Configuration
• 48 x 1/10/25G SFP28 Ports: Supports up to 48x 1G/10G/25G SFP28 ports.
• 6 x 40/100G QSFP28 Ports: Can support 40G or 100G speeds, allowing flexible uplinks or stacking configurations.
• Maximum Capacity:
• 48 x 25G (SFP28) + 6 x 100G (QSFP28)
• Performance
• Switching Capacity: 4.0 Tbps (terabits per second)
• Forwarding Rate: 2.98 Bpps (billion packets per second)
• Latency: As low as 550 nanoseconds for cut-through switching.
• Packet Buffer: 22 MB shared across all ports
• Layer 2/Layer 3 Features
• Layer 2 Features:
• VLAN support, spanning tree (STP, RSTP, MSTP), link aggregation (LACP), and more.
• Layer 3 Features:
• IPv4 and IPv6 routing, OSPF, BGP, PIM, VRRP, Policy-Based Routing (PBR), and Equal-Cost Multi-Path (ECMP).
• VXLAN: Supports hardware-based VXLAN routing and bridging for overlay networks in data center environments.
• High Availability
• Virtual Chassis: Supports up to 10 switches in a Virtual Chassis configuration, acting as a single logical device for easier management.
• Redundancy: Hot-swappable, redundant power supplies and fans.
• Power and Environmental
• Power Supply: Dual redundant, hot-swappable AC power supplies (AFI version for AC input).
• Power Consumption: Up to 615W with all ports active at full load.
• Cooling: Hot-swappable, front-to-back airflow fans for data center deployments.
• Environmental Specifications
• Operating Temperature: 32°F to 113°F (0°C to 45°C)
• Humidity: 5% to 90% non-condensing
• Dimensions and Weight
• Dimensions:
• Height: 1.73 inches (4.4 cm)
• Width: 17.4 inches (44.2 cm)
• Depth: 18.1 inches (46.0 cm)
• Weight: 19.84 lbs (9 kg)
• Software and Automation
• Operating System: Junos OS
• Automation Features: Zero Touch Provisioning (ZTP), Python scripts, Ansible, NETCONF, and more for automated deployment and management.
• Security Features
• MACsec: Supports 256-bit MACsec encryption on all ports.
• Access Control Lists (ACLs): Granular security policy enforcement for both Layer 2 and Layer 3 traffic.
• 802.1X: Network access control based on user identity.
• Condition: REF