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Thiết bị chuyển mạch Switch Juniper EX4650-48Y-AFI
| Model | EX4650-48Y-AFI |
| Switching Capacity | • 2 Tbps (unidirectional)/4 Tbps (bidirectional) • Layer 2/Layer 3 throughput (maximum with 64 byte packets): 2976 Mpps (wire speed) |
| 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 |
| Virtual Chassis | • 100GbE and 40GbE as Virtual Chassis port • Virtual Chassis Routing Engine (RE) election • Virtual Chassis pre-provisioning (plug-and-play) • Auto-LAG formation of Virtual Chassis ports • FCoE transit across Virtual Chassis members • QoS on Virtual Chassis ports • Local designated forwarding • Graceful RE switchover (GRES) • Nonstop routing (NSR) • Nonstop bridging (NSB) • Monitor distributed aggregate interface • Control plane protection for virtual RE |
| Airflow | • Redundant (N+1) and hot-pluggable fan modules for front-to back and 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 AC/DC power supplies • 110-240 V single phase AC power • -44 to -72 V DC power supply • Redundant (4+1) and hot-pluggable fan modules for front-toback or back-to-front airflow |
| Performance Scale | • 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 |
| 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 out) for hot aisle deployment • Back-to-front (airflow in) for cold aisle deployment • Management and console port connections |
| EX4650-PFL | EX4650 Premium Feature License |
| EX4650-AFL | EX4650 Advanced Feature License |
EX4650-48Y-AFI : 48 25GbE/10GbE/GbE SFP28/SFP+/SFP ports, 8 100GbE/40GbE QSFP28/QSFP+ ports, redundant fans, 2 AC power supplies, 2 power cords, 4-post rack mount kit, and back to front airflow.
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