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Bộ chuyển mạch Juniper EX3400-48T 48-port 1GE, 4xSFP+, 2xQSFP+
Juniper EX3400-48T là thiết bị chuyển mạch dòng EX3400 cung cấp giải pháp hiệu suất cao, linh hoạt và tiết kiệm chi phí cho các nhu cầu như truy cập dữ liệu, thoại và video của doanh nghiệp. EX3400 hỗ trợ công nghệ Virtual Chassis của Juniper, cho phép tối đa 10 thiết bị chuyển mạch được kết nối và quản lý liền mạch như một thiết bị duy nhất, cung cấp giải pháp mở rộng hệ thống khi cần thiết. EX3400 hỗ trợ Cloud và ZTP, do đó bạn có thể tích hợp, cấu hình và quản lý bằng Juniper Mist Wired Assurance để nâng cao trải nghiệm.
EX3400-48T, cung cấp 48 cổng 10/100/1000BASE-T với 4 cổng uplink SFP+ và 2 cổng QSFP+ hỗ trợ kết nối Virtual Chassis.
Đặc điểm nổi bật của dòng Juniper EX3400
Thông số kỹ thuật
| Model | EX3400-48T |
| Total 10/100/1000BASE-T Ports | • 48 |
| Uplinks | • 4 x 10GbE/GbE SFP+/SFP ports • 2 x 40GbE QSFP+ ports |
| Airflow | • Front-to-back |
| Power Supply Type | • AC |
| Power Supply Rating (W) | • 150W |
| Hardware Specifications | |
| Switching Engine Model | • Store and forward |
| DRAM | • 2 GB with ECC |
| Flash | • 2 GB |
| CPU | • Dual Core 1 GHz |
| Port Density per System | • 48 host ports + four 1/10 GbE and two 40GbE uplink ports |
| Packet-Switching Capacities (Maximum with 64-Byte Packets) |
• 168 Gbps (unidirectional)/336 Gbps (bidirectional) |
| Software Specifications | |
| Layer 2/Layer 3 Throughput (Mpps) (Maximum with 64 Byte Packets) |
• 250 Mpps |
| Layer 2 Features | • Maximum MAC addresses per system: 32,000 • Jumbo frames: 9216 bytes • Number of VLANs supported: 4,096 • Range of possible VLAN IDs: 1-4094 • Port-based VLAN • MAC-based VLAN • Voice VLAN • Layer 2 Protocol Tunneling (L2PT) • Compatible with Per-VLAN Spanning Tree Plus (PVST+) • RVI (routed VLAN interface) • Persistent MAC (sticky MAC) • RSTP and VSTP running concurrently • IEEE 802.1AB: Link Layer Discovery Protocol (LLDP) • LLDP-MED with VoIP integration • IEEE 802.1ae Media Access Control Security (MACsec) • IEEE 802.1ak Multiple VLAN Registration Protocol (MVRP) • IEEE 802.1br: Bridge Port Extension • IEEE 802.1D: Spanning Tree Protocol • IEEE 802.1p: CoS prioritization • IEEE 802.1Q-in-Q: VLAN stacking • IEEE 802.1Q: VLAN tagging • IEEE 802.1s: Multiple Spanning Tree Protocol (MSTP) • Number of MST instances supported: 64 • Number of VSTP instances supported: 510 • IEEE 802.1w: Rapid Spanning Tree Protocol (RSTP) • IEEE 802.1X: Port access control • IEEE 802.3: 10BASE-T • IEEE 802.3ab: 1000BASE-T • IEEE 802.3ad: Link Aggregation Control Protocol (LACP) • IEEE 802.1ad Q-in-Q tunneling • IEEE 802.3ae: 10-Gigabit Ethernet • IEEE 802.3af: PoE • IEEE 802.3at: PoE+ • IEEE 802.3u: 100BASE-T • IEEE 802.3z: 1000BASE-X • IEEE 802.3x: Pause Frames/Flow Control • Layer 3 VLAN-tagged subinterface • PVLAN support • Multicast VLAN routing • Adding/removing single tag • Filter-based SVLAN tagging • Flexible CoS (outer .1P marking) |
| Layer 3 Features: IPv4 | • Maximum number of ARP entries: 16,000 • Maximum number of IPv4 unicast routes in hardware: 14,000 prefixes; 36,000 host routes • Maximum number of IPv4 multicast routes in hardware: 18,000 groups; 4,000 multicast routes • Routing Protocols: RIP v1/v2, OSPF v2 • Static routing • Layer 3 redundancy: VRRP • IP directed broadcast—traffic forwarding • Virtual router (VRF-Lite) supporting RIP, OSPF • Routing policy • Filter-based forwarding (FBF) • Unicast reverse-path forwarding |
| Physical Specifications | |
| 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 • With power supply and front module installed: 44.1 x 4.37 x 38.58 cm |
| Backplane | • 160 Gbps (with QSFP+ ports) or 80 Gbps (with SFP+ ports) Virtual Chassis interconnect to link up to 10 switches as a single logical device |
| System Weight | • No power supply or fan module): 4.76 kg maximum • With single power supply and two fan modules: 5.74 kg maximum • 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 3048 m • Nonoperating altitude: up to 4877 m • Relative humidity operating: 10% to 85% (noncondensing) • Relative humidity nonoperating: 0% to 95% (noncondensing) |
Tùy chọn License cho Switch Juniper EX3400-48T
| S-EX-A-C3-P | Software, EX Series Advanced license, Class 3 (32 or 48 ports), Perpetual license for EX3400 48-port switches |
| S-EX-P-C3-P | Software, EX Series Premium license, Class 3 (32 or 48 ports), Perpetual license for EX3400 48-port switches |
| EX-48-EFL | Enhanced feature license for EX3400 48-port switches |
| EX-48-AFL | Advanced feature license for EX3400-48P, EX3400-48T, EX3400-48T-AFI, EX3400-48T-DC, and EX3400-48T-DC-AFI switches |
| EX-QFX-MACSEC-ACC4 | MACsec software license for EX3400, EX4300, and EX4200 access switches |
EX3400-48T : 48-port 10/100/1000BASE-T, 4 x 1/10GbE SFP/SFP+, 2 x 40GbE QSFP+, redundant fans, front-to-back airflow, 1 AC PSU JPSU-150-AC-AFO included (optics sold separately)
