EX3400-24P 为交流供电交换机，采用前进后出气流。提供 24 个 PoE+ 端口，每端口最高 30 W 或 15.4 W，单电源时 PoE+ 功率预算为 370 W，双电源时为 720 W。配备 600 W 交流电源，不含 PoE 时最大系统功耗为 110 W，支持 Virtual Chassis 互连，可将最多 10 台交换机连接为一台逻辑设备。基本单元尺寸为 17.36 x 1.72 x 13.78 英寸，配备一个电源和两个风扇模块时系统最重 12.65 lb（5.74 kg）。
本产品与“大型企业”中其他产品的对比。
| Installation method | — | DIN rail | Rack 19", Desktop, Wall |
| Link technology | Ethernet | Ethernet | Ethernet |
| Port speed | 1G | 10G | 10G |
| Rack Units Height | 1 U | — | 1 U |
| Product line | Juniper EX | — | — |
| Lifecycle status | Active | — | — |
| Operating temperature | 0 to 45 °C | — | -5 to 50 °C |
| Specification group | active | — | active |
| Downlink Media Type | Ethernet | Ethernet | Ethernet |
| Downlink Ports | 24 ports | 8 ports | 24 ports |
| Downlink Speed | 1 Gbps | 1 Gbps | 1 Gbps |
| Uplink Media Type | Fiber | Fiber | Fiber |
| Uplink Speed | 40 Gbps | 10 Gbps | 10 Gbps |
| AC Input Voltage | — | — | 90 to 290 V |
| DC Input Voltage | — | 48 to 57 V | — |
| HVDC Input Voltage | — | — | 190 to 290 V |
| Input Frequency | — | — | 45 to 65 Hz |
| PoE | Yes | Yes | Yes |
| PoE Budget | 370 W | 220 W | 400 W |
| PoE Output Type | PoE 802.3af, PoE+ 802.3at | PoE 802.3af, PoE+ 802.3at | PoE+ 802.3at |
| Input Type | AC mains | DC | AC mains, DC |
| Network Ports | Copper and Ethernet · 1G · Ethernet · 24 ports, Fiber Optic Transceiver · 10G · Fiber · 4 ports, QSFP · 40G · Fiber · 2 ports | Copper and Ethernet · 1G · Ethernet · 8 ports, Fiber Optic Transceiver · 1G · Fiber · 2 ports, Fiber Optic Transceiver · 10G · Fiber · 2 ports | Copper and Ethernet · 1G · Ethernet · 24 ports, Fiber Optic Transceiver · 10G · Fiber · 4 ports |
| Device Role | Switch | Switch | Switch |
| Width | 441 mm | — | — |
| Height | 43.7 mm | — | — |
| Depth | 382.4 mm | — | — |
| Weight | 4.76 kg | — | — |
| Switching capacity | 144 Gbps | — | — |
| Forwarding capacity | 214 Mpps | — | — |
| MAC address table size | 32000 count | — | — |
| Power draw | maximum · 110 W | — | — |
| Number of fans | 2 count | — | — |
| Operating humidity | 10 to 85 % | — | — |
| Storage temperature | -40 to 70 °C | — | — |
| Storage humidity | 0 to 95 % | — | — |
| Maximum altitude | 3048 m | — | — |
| Processor model | Dual Core | — | — |
| CPU maximum clock | 1 GHz | — | — |
| Memory capacity | 2 GB | — | — |
| Onboard storage capacity | 2 GB | — | — |
| Cooling method | Active (fan) | — | — |
| Maximum frame size | 9216 bytes | — | — |
| Device management | Web GUI, SNMP, CLI | — | — |
| Lifetime warranty | Yes | — | — |
| Compliance standard | UL 60950-1, CAN/CSA C22.2 No. 60950-1, EN 60950-1, IEC 60950-1, EN 60825-1, FCC Part 15 Class A, ICES-003 Class A, VCCI Class A, EN 55024, CE | — | — |
| Security features | TLS, DoS protection | — | — |
| IP protocols | DHCP, IPv4, IPv6, DNS, NTP, TLS | — | — |
| Onboard storage type | Flash | — | — |
| PoE ports | 24 ports | — | — |
| Switching features | Spanning Tree (STP, 802.1D), Rapid Spanning Tree (RSTP, 802.1w), Multiple Spanning Tree (MSTP, 802.1s), Link aggregation (LACP, 802.3ad), VLANs (802.1Q), Traffic prioritisation (802.1p), DSCP QoS, Flow control (802.3x), IGMP snooping, MLD snooping, LLDP (802.1AB), LLDP-MED, Port mirroring, Auto MDI/MDI-X, Cable diagnostics, Port security, Access control lists (MAC/IP) | — | — |
| Management protocols | SNMPv1, SNMPv2c, SNMPv3, HTTP, HTTPS, SSH, SCP, RADIUS, TACACS+ | — | — |
| Link aggregation groups | 128 count | — | — |
| Ports per aggregation group | 16 ports | — | — |
| QoS queues | 12 count | — | — |
| Switching layer | Layer 3 | — | — |
| Management level | Managed | — | — |
| Airflow direction | Front-to-back | — | — |
| Maximum VLANs | 4096 count | — | — |
| Maximum ARP entries | 16000 count | — | — |
| Maximum ACLs | 1500 count | — | — |
| Directives | RoHS | — | — |
| Stack members | 10 count | — | — |
| Stacking bandwidth | 160 Gbps | — | — |
| IPv4 unicast routes | 14000 count | — | — |
| IPv6 unicast routes | 3500 count | — | — |
| MSTP instances | 64 count | — | — |
| Mirroring sessions | 4 count | — | — |
| Routing protocols | Static routing, RIP, RIPng, OSPF, OSPFv3, IS-IS, BGP, PIM, VRRP, BFD | — | — |
将该产品的全部信息汇集于一份 PDF，可直接打印或与团队分享。