1. المقدمة
The Cisco Business CBS350-24XT is a managed switch designed for business networks, offering 24 ports of 10 Gigabit Ethernet (10GE) and 4 shared 10G SFP+ uplinks. This switch provides advanced features for robust network performance, security, and scalability. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your CBS350-24XT switch.

الشكل 1: الجبهة view of the Cisco Business CBS350-24XT Managed Switch, showing 24 10GE ports and 4 SFP+ uplink ports.

Figure 2: An illustration showing a stack of Cisco Business 350 Series Managed Switches, highlighting their compact design and scalability for various business environments.
2. محتويات العبوة
تأكد من أن الحزمة الخاصة بك تحتوي على العناصر التالية:
- Cisco Business CBS350-24XT Managed Switch
- سلك الطاقة أو المحول
- Mounting hardware (for rack or wall mounting)
- دليل البدء السريع
3. الإعداد والتثبيت
3.1 تجهيز الموقع
قبل التثبيت، تأكد من أن موقع التثبيت يفي بالمتطلبات التالية:
- تهوية كافية لمنع ارتفاع درجة الحرارة.
- Stable, level surface for desktop placement or a standard 19-inch rack for rack mounting.
- القرب من مأخذ كهربائي مؤرض.
- Operating temperature and humidity within specified ranges (refer to specifications).
3.2 تركيب المفتاح
The CBS350-24XT switch can be installed on a desktop or mounted in a standard 19-inch equipment rack using the included mounting hardware.
تثبيت سطح المكتب:
- ضع المفتاح على سطح مستو وثابت.
- تأكد من وجود مساحة كافية حول المفتاح لتدفق الهواء.
تركيب الرفوف:
- قم بتوصيل الأقواس المثبتة على الحامل على جانبي المفتاح باستخدام البراغي.
- قم بتثبيت المفتاح في الحامل باستخدام براغي الحامل المناسبة.
3.3 توصيل الطاقة
- Connect the power cord to the power inlet on the rear of the switch.
- قم بتوصيل الطرف الآخر من سلك الطاقة بمأخذ كهربائي مؤرض.
- The switch will power on automatically. Observe the Power LED on the front panel; it should illuminate green.
3.4 توصيل أجهزة الشبكة
- Connect your network devices (servers, workstations, access points) to the 10GE RJ-45 ports on the front panel using standard Ethernet cables.
- For uplink connections to other switches or routers, use the 10G SFP+ ports with compatible SFP+ transceivers and fiber optic cables.
- Observe the Link/Act LEDs for each port; they should illuminate when a valid connection is established and blink during data activity.
4. تشغيل المفتاح
4.1 التكوين الأولي
The CBS350-24XT switch can be configured via a web-based graphical user interface (GUI) or a command-line interface (CLI) through a console port.
Webواجهة المستخدم الرسومية المستندة إلى:
- قم بتوصيل جهاز كمبيوتر بأي من منافذ الإيثرنت الخاصة بالمحول.
- Configure your computer's IP address to be in the same subnet as the switch's default IP address (refer to the Quick Start Guide for default IP).
- افتح web قم بزيارة المتصفح وأدخل عنوان IP الافتراضي للمحول.
- Log in using the default credentials (refer to the Quick Start Guide).
- Follow the on-screen wizard for initial setup, including changing default passwords and configuring basic network settings.
4.2 Cisco Business Mobile App
Manage your Cisco Business network devices, including the CBS350-24XT switch, from your mobile device using the Cisco Business Mobile App.

Figure 3: Screenshots illustrating the Cisco Business Mobile App interface, showing device connection, network insights, and client usage monitoring.
The app allows for quick setup of local networks, provides network insights such as connected clients and application usage, and supports various Cisco Business network and switch products.
4.3 الميزات الرئيسية
- Layer 3 Dynamic Routing: Supports advanced routing protocols for efficient data forwarding across complex networks.
- شبكات VLAN (الشبكات المحلية الافتراضية): قسّم شبكتك لتحسين الأمان والأداء.
- جودة الخدمة (QoS): إعطاء الأولوية لحركة مرور الشبكة للتطبيقات الحيوية.
- ميزات الأمان: Includes IPv4 and IPv6 routing, advanced threat protection with IPv6 first hop security, and access control lists (ACLs).
- التراص: Up to 4 units (10G uplink module) for simplified management and increased capacity.
5. Power over Ethernet (PoE+)
The CBS350-24XT switch supports Power over Ethernet Plus (PoE+) on select models, allowing it to deliver power to compatible devices (such as IP phones, wireless access points, and IP cameras) directly over the Ethernet cable. This eliminates the need for separate power outlets for these devices, simplifying deployment and reducing cabling.

Figure 4: A diagram showing how PoE+ enables a single Ethernet cable to provide both data and power to devices like access points, IP phones, and cameras, eliminating the need for separate wall outlets.
6. الصيانة
6.1 تحديثات البرامج الثابتة
تحقق بانتظام من دعم سيسكو website for the latest firmware updates. Keeping your switch's firmware up-to-date ensures optimal performance, security, and access to new features. Follow the instructions provided with the firmware update package for a safe upgrade process.
6.2 التنظيف
To maintain proper airflow and prevent dust buildup, periodically clean the switch's vents and exterior surfaces with a soft, dry cloth. Do not use liquid or aerosol cleaners directly on the switch.
6.3 الاعتبارات البيئية
Ensure the switch operates within its specified temperature and humidity ranges. Avoid placing the switch near heat sources or in areas with excessive dust or moisture.
7. استكشاف الأخطاء وإصلاحها
This section provides solutions to common issues you might encounter with your CBS350-24XT switch.
7.1 مصباح LED للطاقة مطفأ
- تأكد من توصيل سلك الطاقة بإحكام بكل من المفتاح ومأخذ الكهرباء.
- تأكد من أن مأخذ الكهرباء يعمل عن طريق توصيل جهاز آخر.
- Ensure the power supply unit (if external) is properly connected and functioning.
7.2 عدم وجود اتصال بالشبكة
- Check the Link/Act LEDs on the switch ports. If a LED is off, verify the Ethernet cable connection to the device and the switch. Try a different cable.
- تأكد من تشغيل الجهاز المتصل وعمله بشكل صحيح.
- Verify network settings (IP address, subnet mask, gateway) on the connected device.
- If using SFP+ ports, ensure compatible transceivers are used and fiber optic cables are correctly connected.
7.3 تعذر الوصول Web واجهة المستخدم الرسومية
- Ensure your computer's IP address is in the same subnet as the switch's management IP address.
- Verify that you are using the correct IP address for the switch.
- قم بمسح ذاكرة التخزين المؤقت للمتصفح الخاص بك أو جرب متصفحًا آخر.
- If the switch was recently reset or configured, try the default IP address and credentials.
7.4 إعادة ضبط المصنع
If you encounter persistent issues or forget the management password, you may need to perform a factory reset. Refer to the Quick Start Guide or Cisco documentation for the specific procedure, as this will erase all configurations and restore default settings.
8. المواصفات الفنية
Below are the key technical specifications for the Cisco Business CBS350-24XT Managed Switch:
| ميزة | مواصفة |
|---|---|
| نموذج | سي بي اس 350-24 اكس تي |
| عدد المنافذ | 24 x 10GE RJ-45, 4 x 10G SFP+ (shared) |
| نوع الواجهة | SFP, RJ-45 |
| Switch Layer | Layer 3 Dynamic |
| الطاقة عبر الإيثرنت (PoE) | 60W PoE up to 740W on select models (CBS350-24XT-NA does not specify PoE) |
| أبعاد المنتج | 17.32 × 13.78 × 1.73 بوصة (44 × 35 × 4.4 سم) |
| وزن العنصر | 11.2 رطل (5.08 كجم) |
| الشركة المصنعة | سيسكو |
| رمز المنتج الموحد | 657768997334 |

Figure 5: A comparison table outlining features across different Cisco Business switch series (110, 220, 250, 350), highlighting the advanced capabilities of the 350 series, including Layer 3 dynamic routing and stacking.
9. الضمان والدعم
9.1 معلومات الضمان
This Cisco Business CBS350-24XT switch is eligible for SmartNet, Cisco's comprehensive service and support program. For specific warranty details and to register for SmartNet, please refer to the official Cisco website or contact your Cisco reseller. As this product is listed as 'Renewed', it also falls under the Amazon Renewed return policy, which typically offers a 90-day refund or replacement period.
9.2 الدعم الفني
For further technical assistance, documentation, or software downloads, please visit the official Cisco Support website. You can also contact Cisco technical support directly for advanced troubleshooting and service requests.





