1. پیژندنه
This manual provides instructions for the installation, operation, and maintenance of the Cisco Catalyst 9300-48UN-A Network Switch. The Catalyst 9300 Series is designed for enterprise-grade networking, offering high-performance 5G UPoE ports and advanced Network Advantage software for robust and secure network solutions.
2. د خوندیتوب معلومات
د ټپي کیدو او تجهیزاتو د زیان مخنیوي لپاره لاندې خوندیتوب احتیاطي تدابیر په پام کې ونیسئ:
- Ensure proper grounding before connecting power.
- سویچ په لوند یا ډیر مرطوب چاپیریال کې مه چلوئ.
- Use only the power supply provided or approved by the manufacturer.
- د ډیر تودوخې مخنیوي لپاره د هوا د خلاصیدو مخنیوي څخه مخنیوی وکړئ.
- Disconnect all power before servicing or moving the device.
3. د بسته محتويات
ډاډ ترلاسه کړئ چې ستاسو کڅوړه لاندې توکي لري:
- Cisco Catalyst 9300-48UN-A Network Switch
- د بریښنا تار
- د ریک ماونټ کټ (بریکٹونه، پیچونه)
- کنسول کیبل (RJ-45 ته DB-9)
- اسناد (د چټک پیل لارښود، د خوندیتوب معلومات)
4. سپړنه
The Cisco Catalyst 9300-48UN-A switch features 48 multi-gigabit ports with UPoE capabilities and modular uplinks. Below is a general overview د وسیلې څخه.

Figure 1: Front panel of the Cisco Catalyst 9300-48UN-A switch. This image displays the 48 UPoE-capable Ethernet ports, various status indicator LEDs, and potentially modular uplink slots on the right side. The overall design is typical of a rack-mountable network switch.
د فرنټ پینل ځانګړتیاوې:
- 48 x 5G UPoE Ports: RJ-45 ports supporting multi-gigabit speeds and Universal Power over Ethernet (UPoE) for connected devices.
- د LEDs حالت: Indicators for System, RPS, Status, Duplex, Speed, PoE, and Stack. Refer to the LED Status section for detailed explanations.
- د USB ډول A پورټ: For external storage or software upgrades.
- USB Mini-B Console Port: For direct console access and initial configuration.
د شا پینل ځانګړتیاوې:
- Modular Uplink Slots: For installing optional uplink modules (e.g., 10G, 25G, 40G, 100G).
- Power Supply Slots: For redundant power supplies.
- د فین ماډلونه: Hot-swappable fan modules for cooling.
- د مديريت بندر: د بینډ څخه بهر مدیریت لپاره وقف شوی ایترنیټ پورټ.
- StackWise-160/480 پورټونه: For stacking multiple switches.
5. ترتیب کول
5.1 د سویچ نصب کول
The Catalyst 9300-48UN-A can be mounted in a standard 19-inch equipment rack or placed on a desktop.
د ریک نصبول:
- د شاملو پیچونو په کارولو سره د سویچ اړخونو ته چمتو شوي ریک-ماونټ بریکٹونه وصل کړئ.
- Secure the switch into the rack using appropriate rack screws. Ensure the switch is level and fully supported.
د ډیسټاپ نصب کول:
سویچ په یوه فلیټ، مستحکم سطحه کېږدئ، ترڅو د وسیلې شاوخوا مناسب هوا جریان ډاډمن شي.
5.2 د نښلولو بریښنا
- د بریښنا تار د سویچ په شا کې د AC بریښنا نښلونکي سره وصل کړئ.
- د بریښنا تار بله پای په ځمکه شوي AC بریښنا پلورنځي کې ولګوئ.
- The system will power on automatically. Observe the System LED for status.
5.3 د شبکې کیبلونو سره نښلول
- Data Ports (RJ-45): Connect Ethernet cables from your network devices (computers, access points, IP phones) to the 48 UPoE ports on the front panel. These ports provide both data and power.
- د اپلنک بندرونه: Install appropriate uplink modules (if not pre-installed) into the modular uplink slots. Connect fiber or copper cables from these uplink ports to your core network or other switches.
- د مديريت بندر: For out-of-band management, connect an Ethernet cable from your management workstation to the dedicated management port on the rear panel.
۲.۶ د ترتیب لومړني لاسرسی
To perform initial configuration, connect a console cable from your computer's serial port (or USB-to-serial adapter) to the USB Mini-B console port on the switch's front panel. Use a terminal emulation program (e.g., PuTTY, Tera Term) with the following settings:
- د بوډ نرخ: 9600
- د معلوماتو بټ: 8
- برابري: هیڅ نه
- ټاپونه بند کړئ: 1
- د جریان کنټرول: هیڅ نه
۵. د سویچ چلول
۸ پاور آن/بند
The switch powers on automatically when connected to a power source. To power off, disconnect the power cord. For graceful shutdown, it is recommended to use the command-line interface (CLI) to save configurations before disconnecting power.
6.2 د LED شاخصونه
The front panel LEDs provide visual status of the switch operation:
- سیسټم LED: Indicates overall system status (Green: Normal, Amber: Fault).
- د RPS LED: د بې ځایه بریښنا سیسټم حالت.
- د حالت LED General port status.
- Duplex LED: Indicates port duplex mode (e.g., Full, Half).
- سرعت LED: Indicates port speed (e.g., 1G, 5G).
- PoE LED: Indicates Power over Ethernet status for UPoE ports.
- د سټیک LED: Indicates stacking status when multiple switches are connected in a stack.
۵.۱ د شبکې بنسټیز ترتیب
The Cisco Catalyst 9300-48UN-A operates with Cisco IOS XE software. Configuration is primarily performed via the Command Line Interface (CLI) or through Cisco DNA Center. Key configuration areas include:
- IP پته: Assigning IP addresses to VLAN interfaces for management and routing.
- VLANs: Creating and assigning Virtual Local Area Networks to segment traffic.
- لار کول: Configuring Layer 3 routing protocols (e.g., OSPF, EIGRP) enabled by Network Advantage.
- امنیت: Implementing features like MACsec, TrustSec, and port security.
- د PoE ترتیب: Managing power allocation and priority for UPoE devices.
For detailed configuration steps, refer to the official Cisco documentation and configuration guides available on the Cisco webسایټ
7. ساتنه
7.1 د فرم ویئر تازه معلومات
په منظم ډول د سیسکو ملاتړ وګورئ website for the latest firmware updates. Keeping the switch firmware up-to-date ensures optimal performance, security, and access to new features. Follow Cisco's recommended procedures for software upgrades to avoid service interruptions.
7.2 پاکول
Periodically clean the exterior of the switch with a soft, dry, lint-free cloth. Do not use liquid or aerosol cleaners directly on the device. Ensure ventilation openings are free from dust and obstructions.
7.3 د چاپیریال په اړه نظرونه
Operate the switch within its specified temperature and humidity ranges. Ensure proper airflow and avoid placing the switch near heat sources or in direct sunlight.
8. ستونزه حل کول
This section provides solutions to common issues. For more complex problems, consult Cisco's online documentation or contact technical support.
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.
- Ensure the power supply unit (PSU) is properly seated in its slot.
- Check the System LED. If it is off, there is no power or a critical hardware failure.
8.2 No Network Connectivity on a Port
- Check the Ethernet cable for damage and ensure it is securely connected at both ends.
- Verify the link/activity LED for the specific port. If off, there is no link.
- ډاډ ترلاسه کړئ چې وصل شوی وسیله فعاله ده او په سمه توګه کار کوي.
- Check the switch configuration for the port (e.g., shutdown state, VLAN assignment).
8.3 UPoE Device Not Receiving Power
- Ensure the connected device is UPoE compatible.
- Check the PoE LED for the port.
- Verify the PoE configuration on the switch to ensure power is enabled and sufficient budget is available.
- Try a different UPoE port or cable.
9. مشخصات
| فیچر | تفصیل |
|---|---|
| د ماډل شمیره | C9300-48UN-A |
| د بندرونو شمیر | 48 |
| د انٹرفیس ډول | PoE+, RJ45 |
| د محصول ابعاد | 17.52 x 17.52 x 1.73 انچه |
| د توکي وزن | ۷.۹۶ پونډه (۳.۶۲ کیلوګرامه) |
| د لوړ حرارت درجه درجه | 40 درجې سیلسیس |
| مطابقت لرونکې وسیلې | ډیسکټاپ، لیپ ټاپ، پرنټر |
| جوړونکی | د سیسکو سیسټمونه - تشبث |
| GTIN (UPC) | 649661944317 |
10. تضمین او ملاتړ
10.1 د تضمین معلومات
This Cisco product, when purchased as "Renewed," typically comes with a limited warranty provided by the seller or Amazon Renewed program. Please refer to your purchase documentation or the Amazon Renewed product page for specific warranty terms and duration. Original manufacturer warranties may not apply to renewed products.
10.2 تخنیکي ملاتړ
For technical assistance, troubleshooting, or further documentation, please visit the official Cisco support website or contact your reseller. Ensure you have your product model number (C9300-48UN-A) and any relevant purchase details available when seeking support.
د سیسکو ملاتړ Webسایټ: https://www.cisco.com/c/en/us/support/index.html





