Key facts
- Brand
- Juniper
- Model
- EX3200
- Category
- Network Switches
- Documents
- 2
- Languages
- ZH
- Last added
- 2012-03-12
Start here

Juniper EX3200/EX4200 Ethernet Switch Operation Manual
The EX3200 and EX4200 are fixed‑config and virtual‑chassis Ethernet switches designed for branch offices, campus, and data‑center access layers. They support Layer 2 and Layer 3 features, PoE, and optional uplink modules.
The operation manual covers hardware identification, console connection, device boot and reboot, JUNOS upgrades, password recovery, CLI operation modes, interface and VLAN configuration, spanning‑tree protocols, link aggregation, routing protocols, virtual chassis setup, 802.1X, packet filtering, Class of Service, PoE options, port mirroring, and a full command index. This manual is written in Chinese.
Juniper EX3200 specifications
| Switching Capacity (EX3200) | 88 Gbps |
|---|---|
| Forwarding Rate (EX3200) | 65 Mpps |
| GE Port Density (EX3200 24‑port) | 24+4 SFP |
| PoE Power on First 8 Ports (EX3200) | 15.4 W |
Source: Juniper EX3200/EX4200 Ethernet Switch Operation Manual
All Juniper EX3200 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
How do I connect to a Juniper device using the console cable?
Use a console cable to connect to the Juniper device as described in the CLI and Maintenance chapter.
From: Juniper EX3200/EX4200 Ethernet Switch Operation Manual
How much PoE power is supplied on the first eight ports of an EX3200 switch?
Each of the first eight ports provides 15.4 W of PoE power.
From: Juniper EX3200/EX4200 Ethernet Switch Operation Manual
