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Bộ chuyển mạch Juniper EX4100-24T 24-port 1GE, 4x10GbE SFP+, 4x25GbE SFP28
Juniper EX4100-24T là thiết bị chuyển mạch thuộc dòng EX4100 cung cấp khả năng truy cập an toàn, lý tưởng cho các chi nhánh và trung tâm dữ liệu của doanh nghiệp. EX4100 kết hợp với Juniper Mist Wired Assurance, có thể dễ dàng được tích hợp, cấu hình và quản lý từ đám mây, đơn giản hóa hoạt động, cải thiện khả năng hiển thị và đảm bảo trải nghiệm tốt hơn nhiều cho các thiết bị được kết nối.
EX4100-24T cung cấp 24 cổng 1GbE và 4 cổng 10GbE Uplink, 4 cổng 25GbE cho Stacking/Uplink.
Đặc điểm nổi bật của dòng Juniper EX4100
Thông số kỹ thuật
| Model | EX4100-24T |
| Access Port Configuration | • 24-port 10/100/1000BASE-T |
| 10GbE Ports | • 4 |
| 25GbE Ports | • 4 |
| Power Supply Rating | • 150 W AC |
| Cooling | • AFO (front-to-back airflow) |
| Hardware Specifications | |
| Switching Engine Mode | • Store and forward |
| Memory | • DRAM: 4 GB with Error Correcting Code (ECC) on all models • Storage: 8 GB on all models |
| CPU | • 1.7 GHz ARM CPU on all models |
| Packet Switching Capacities (Maximum with 64 Byte Packets) |
• 164 Gbps (unidirectional)/328 Gbps (bidirectional) |
| Software Specifications | |
| Layer 2/Layer 3 Throughput (Mpps) (Maximum with 64 Byte Packets) |
• 244 Mpps |
| Security | • Media Access Control (MAC) limiting (per port and per VLAN) • Allowed MAC addresses: 64,000 • Dynamic Address Resolution Protocol (ARP) dynamic ARP inspection (DAI) • IP source guard • Local proxy ARP • Static ARP support • Dynamic Host Configuration Protocol (DHCP) snooping • Captive portal • Persistent MAC address configurations • Distributed denial of service (DDoS) protection (CPU control path flooding protection) |
| Layer 2 Switching | • Maximum MAC addresses per system: 64,000 • Jumbo frames: 9216 bytes • Range of possible VLAN IDs: 1 to 4094 • Virtual Spanning Tree (VST) instances: 253 • Port-based VLAN • Voice VLAN • Physical port redundancy: Redundant trunk group (RTG) • Compatible with Per-VLAN Spanning Tree Plus (PVST+) • Routed VLAN interface (RVI) • Uplink failure detection (UFD) • ITU-T G.8032: Ethernet Ring Protection Switching • IEEE 802.1AB: Link Layer Discovery Protocol (LLDP) • LLDP-MED with VoIP integration • Default VLAN and multiple VLAN range support • MAC learning deactivate • Persistent MAC learning (sticky MAC) • MAC notification • Private VLANs (PVLANs) • Explicit congestion notification (ECN) • Layer 2 protocol tunneling (L2PT) |
| Spanning Tree | • IEEE 802.1D: Spanning Tree Protocol • IEEE 802.1s: Multiple Spanning Tree Protocol (MSTP) • Number of MST instances supported: 64 • Number of VLAN Spanning Tree Protocol (VSTP) instances supported: 253 • IEEE 802.1w: Rapid reconfiguration of Spanning Tree Protocol |
| Link Aggregation | • IEEE 802.3ad: Link Aggregation Control Protocol • 802.3ad (LACP) support • Number of LAGs supported: 128 |
| Layer 3 Features: IPv4 | • Maximum number of ARP entries: 32,000 • Maximum number of IPv4 unicast routes in hardware: 32,650 prefixes; 32,150 host routes • Maximum number of IPv4 multicast routes in hardware: 16,100 multicast routes • Routing protocols: RIPv1/v2, OSPF, BGP, IS-IS • Static routing • Routing policy • Bidirectional Forwarding Detection (BFD) • L3 redundancy: Virtual Router Redundancy Protocol (VRRP) • VRF-Lite: 1000 |
| Physical Specifications | |
| Backplane | • 200 Gbps Virtual Chassis interconnect to combine up to 10 units as a single logical device |
| Power Options | • Power supplies: Autosensing; 100-120 V/200-240 V; 150 W AC AFO, dual load sharing hot-swappable internal redundant power supplies • Maximum current inrush: 30 amps • Minimum number of PSUs required for fully loaded chassis: 1 per switch |
| Dimensions (W x H x D) | • Base Unit: 44.1 x 4.37 x 35 cm • With power supply installed: 44.1 x 4.37 x 38.24 cm • Height: 1 U |
| System Weight | • No power supply or fan module: 4.41 kg • 150 W AC power supply: 0.65 kg • Fan module: 0.07 kg |
| Environmental Ranges | • Operating temperature: 0° to 45° C • Storage temperature: -40° to 70° C • Operating altitude: Up to 1828.8 m at 40° C • Nonoperating altitude: 4877 m • Relative humidity operating: 5% to 90% (non condensing) • Relative humidity non-operating: 0% to 90% (non condensing) |
EX4100-24T : 24-port 10/100/1000BASE-T switch, 4x10GbE uplinks, 4x25GbE stacking/uplink ports, MACsec AES256, redundant fans, 1x JPSU-150-AC-AFO included with Standard SW, optics sold separately.
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