1. محصول ختم شوview
The Juniper EX3300 Ethernet switches are designed as cost-effective enterprise access solutions, ideal for data center environments that require converged data, voice, and video services. This model, the EX3300-24T, features 24 10/100/1000BASE-T ports and four GbE/10GbE SFP/SFP+ uplink ports, providing robust connectivity and high-speed data transfer capabilities.

شکل ۱: مخکینۍ زاویه view of the Juniper EX3300-24T Ethernet Switch, showing the 24 Ethernet ports and four uplink ports.
2. کلیدي ځانګړتیاوې
- Fixed Platform Design: A robust and stable hardware platform for reliable network operations.
- Virtual Chassis Configuration: Supports up to 10 switches in a Virtual Chassis, allowing for simplified management and increased scalability.
- د تړون فورمه فکتور: Occupies only 1 rack unit (1U) of space, optimizing rack density.
- High-Density Ports: Equipped with 24 10/100/1000BASE-T ports for standard Ethernet connectivity.
- Flexible Uplink Options: Includes four GbE/10GbE SFP/SFP+ uplink ports for high-speed connections to the core network or other switches.
- د ایترنیټ له لارې بریښنا (PoE/PoE+): Supports IEEE 802.3af PoE and 802.3at PoE+ standards, enabling power delivery to connected devices like IP phones and wireless access points.
3. ترتیب او نصب کول
This section provides instructions for the physical installation and initial setup of your EX3300-24T switch.
3.1 پیک کول او تفتیش کول
- سویچ په احتیاط سره له بسته بندۍ څخه لرې کړئ.
- Inspect the switch for any signs of physical damage. If damage is found, contact your vendor immediately.
- ډاډ ترلاسه کړئ چې د بسته بندۍ په لیست کې لیست شوي ټول اجزا شتون لري.
3.2 د ریک نصب کول
The EX3300-24T is designed for standard 19-inch rack mounting.
- Attach the provided rack-mount brackets to the sides of the switch using the screws supplied.
- Secure the switch into the rack using appropriate rack screws. Ensure the switch is level and securely fastened.

شکل ۲: مستقیم مخ view of the Juniper EX3300-24T Ethernet Switch, ideal for rack mounting reference.
3.3 د بریښنا نښلول
- Connect one end of the power cord to the AC power inlet on the rear of the switch.
- د بریښنا تار بل پای د ځمکې لاندې AC بریښنا سایټ سره وصل کړئ.
- ډاډ ترلاسه کړئ چې د بریښنا سرچینه د حجم سره سمون لريtage requirements specified in the product specifications.

شکل 3: شاته view of the Juniper EX3300-24T Ethernet Switch, showing the power inlet, console port, and management port.
۲.۶ د ترتیب لومړني لاسرسی
To perform initial configuration, connect a console cable to the console port on the rear of the switch and use a terminal emulation program on a computer.
4. عملیاتي لارښوونې
4.1 بریښنا کول او بندول
- پاور آن: Once the power cord is connected, the switch will automatically power on. Observe the system status LEDs for boot-up progress.
- بندول: To power off, disconnect the power cord from the AC outlet. For controlled shutdown, it is recommended to gracefully shut down the operating system via the command-line interface (CLI) before disconnecting power.
4.2 د نښلولو وسایل
- ایترنیټ بندرونه: Connect network devices (computers, servers, IP phones) to the 10/100/1000BASE-T ports using standard Ethernet cables.
- د اپلنک بندرونه: Use SFP/SFP+ transceivers and fiber optic cables to connect the GbE/10GbE uplink ports to other switches or routers for high-speed backbone connectivity.
4.3 د LED شاخصونه
The front panel of the EX3300-24T features various LED indicators to provide status information:
- SYS LED: Indicates system status (e.g., green for normal operation, amber for minor alarm, red for major alarm).
- ALM LED: د الارم حالت په ګوته کوي.
- MST LED: Indicates master status in a Virtual Chassis configuration.
- د پورټ LEDs: هر ایترنیټ پورټ LEDs لري چې د لینک حالت او فعالیت په ګوته کوي.
5. ساتنه
5.1 پاکول
- Keep the switch and its ventilation openings free from dust and debris.
- Use a soft, dry cloth for cleaning the exterior. Do not use liquid or aerosol cleaners.
5.2 د فرم ویئر تازه معلومات
Regularly check the Juniper Networks support website for the latest Junos OS firmware updates. Keeping the firmware updated ensures optimal performance, security, and access to new features. Refer to the official Juniper documentation for detailed instructions on performing firmware upgrades.
5.3 د چاپیریال په اړه نظرونه
Ensure the operating environment maintains appropriate temperature and humidity levels as specified in the product's technical specifications to prevent overheating and ensure longevity.
6. ستونزه حل کول
دا برخه د عامو ستونزو لپاره د ستونزو د حل اساسي ګامونه وړاندې کوي.
۱ برېښنا نشته
- ډاډ ترلاسه کړئ چې د بریښنا تار په خوندي ډول د سویچ او بریښنا آوټ لیټ دواړو سره وصل دی.
- د بریښنا ساکټ د بل وسیلې سره وګورئ ترڅو ډاډ ترلاسه کړئ چې دا کار کوي.
- د بریښنا سرچینې حجم ډاډمن کړئtage matches the switch's requirements.
6.2 Port Link/Activity Issues
- ډاډ ترلاسه کړئ چې د ایترنیټ کیبل په دواړو سرونو کې په سمه توګه وصل دی.
- یو بل ایترنیټ کیبل هڅه وکړئ.
- ډاډ ترلاسه کړئ چې وصل شوی وسیله فعاله ده او په سمه توګه کار کوي.
- په سویچ کې د پورټ ترتیب وګورئ (د مثال په توګه، سرعت، ډوپلیکس ترتیبات).
6.3 System Alarms (ALM LED)
If the ALM LED is lit, access the switch's CLI or web انٹرفیس ته view detailed alarm messages. Common alarms can relate to power supply issues, fan failures, or high temperature.
7. تخنیکي مشخصات
| صفت | ارزښت |
|---|---|
| برانډ | د جونیپر شبکې |
| د ماډل شمیره | EX3300-24T |
| د بندرونو شمیر | 24 (10/100/1000BASE-T) + 4 (GbE/10GbE SFP/SFP+ uplink) |
| د انٹرفیس ډول | PoE، SFP |
| د معلوماتو د لیږد کچه | په ثانیه کې 1000 میګابیتونه |
| د سویچ ډول | اداره شوې |
| عملیاتي سیسټم | جونوس |
| د توکي وزن | ۶ پونډه (۳ کیلو ګرامه) |
| د محصول ابعاد (LxWxH) | 17 x 12 x 2 انچه (43.2 x 30.5 x 5.1 سانتي متره) |
| والیtage | ۲۴۰ ولټه (د AC ان پټ رینج معمولا پراخه وي) |
| د قضیې مواد | فلزي |
| د لومړي شتون نیټه | د سپتمبر ۲۵، ۲۰۲۴ |
8. تضمین او ملاتړ
8.1 د محصول تضمین
For specific warranty information regarding your Juniper EX3300-24T switch, please refer to the warranty documentation provided with your purchase or visit the official Juniper Networks webسایټ. د تضمین شرایط معمولا د یوې ټاکلې مودې لپاره د تولید نیمګړتیاوې پوښي.
8.2 تخنیکي ملاتړ
For technical assistance, troubleshooting beyond this manual, or advanced configuration guidance, please contact Juniper Networks technical support. Support resources, including knowledge bases, forums, and contact information, are available on the official Juniper Networks support portal.
Additionally, consider protection plans offered by resellers, such as the 3-Year or 4-Year Protection Plans, which may provide extended coverage and support services. Always verify the terms and conditions of any extended protection plan.





