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This help center can answer your questions about customer services, products tech support, network issues.
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Product FAQs

Routers

  1. How many Types of Routers are there in Networking?
  2. Types of networks: Main 5 types of computer networks
  3. How to Upgrade Cisco IOS XE
  4. Cisco 1900 series router-a good choice for small branch-office
  5. What is the difference between a gateway and a router
  6. Network Layer in OSI Model
  7. What is application layer? The functions and examples of application layer
  8. What is session layer? The functions and protocols of session layer
  9. What is OSI Model & 7 OSI Layers Explanation
  10. What is a LAN: Concept, Features, Topologies and Setting
View All 195 articles

Switches

  1. How to Upgrade Cisco Firepower Threat Defense (FTD) Software Step-by-Step
  2. Cisco Catalyst 9200 vs. 9300 vs. 9400 vs. 9500
  3. Types of networks: Main 5 types of computer networks
  4. How to Upgrade Cisco IOS XE
  5. What is the default password for cisco Industrial Ethernet solution?
  6. How to Fix: Cisco 9300 SFP Port Not Working
  7. Cisco Catalyst Center vs Meraki Dashboard: Which Network Management Solution Fits Your Business?
  8. How to Format USB Flash Drive for Cisco Catalyst 9300 and Other Cisco Switches
  9. How to Reset the Configuration on an HPE J9729A (Aruba 2920-48G-POE+) Switch
  10. How to Configure VLAN and Inter-VLAN Routing on Cisco Switches (Step-by-Step Guide)
View All 320 articles

IP Phones

  1. How to Upgrade IP Phone 8800 from 3PCC to Enterprise?
  2. Free Price Check Tool for Enterprise Network Hardware — Compare Cisco, Juniper & Aruba Prices
  3. Compare the IP Phone 7942G,7945G,7962G and 7965G
  4. Compare the IP Phone 6821,6841,6851 and 6861
  5. Compare the IP Phone 8800 Series
  6. How to set up my Cisco IP Phone 8800?
  7. Compare the IP Phone 7811, 7821, 7841, 7861 and 7832
  8. Cisco Unified IP Phone 8900 Series Overview
  9. Cisco IP Phone 7800 Series Comparison: Cisco 7811 vs. Cisco 7821 vs. Cisco 7841 vs. 7861
  10. Cisco Unified IP Phone 6900: User-friendly, Eco-friendly, and Budget-friendly
View All 24 articles

Servers

  1. What is the HPE ProLiant ML30 Gen9 Server?
  2. Tower Server vs. Rack Server
  3. What is the rack server/rack-mounted server?
  4. Does the server's DataSheet contain information about specific CPU models and other accessories?
  5. Why Server Rack Size Is the Single Most Critical Detail You’re Overlooking
  6. Dell EOSL & EOL List: How to Assess Risk and Plan Your Server Lifecycle
  7. Dell PowerEdge R640 End of Life: Risks, Mitigation, and Smart Upgrade Strategies
  8. How to Find Dell Service Tag for Servers, Switches & Storage
  9. How to Select HPE Servers for Virtualization Projects
  10. What is the difference between LRDIMM and RDIMM memory?
View All 85 articles

Storage

  1. What is parity in raid? How parity works
  2. Types of Network Storages: DAS, SAN and NAS
  3. Why Choose HPE MSA 2050/2052 Storages?
  4. Computer storage comparison: primary storage vs. secondary storage
  5. PCIe vs SATA: Which SSD Interface Should You Go For?
  6. What is the difference in FC and FCOE protocols?
  7. Storage: IOPS vs. Throughput
  8. What is DHA for Storage?
  9. What are the features of Huawei storage?
  10. Differences between San and Nas. NAS vs. SAN
View All 21 articles

Firewalls

  1. What Cisco Platforms Run FTD (Cisco Firepower Threat Defense)? And Advantages of Cisco FTD
  2. When NGFW runs FTD, does it convert the software to ASA?
  3. Palo Alto Firewall Factory Reset Guide: PA Series, CLI, Web GUI, and Maintenance Mode
  4. PA-440 Default Login Guide: Accessing Your Palo Alto Firewall for the First Time
  5. How to Import Network Objects in Cisco FMC
  6. Difference between Cisco ASA-FTD and FirePower
  7. Configure and manage a Firepower 2110 with a web browser (GUI)
  8. What is the Difference between Huawei Firewalls and Fortinet Firewalls?
  9. Firepower License Type by Implementation and Device Platform
  10. ASA 5510 to ASA 5515-X, ASA 5520 to ASA 5525-X
View All 63 articles

Interfaces & Modules

  1. The Questions about the Cisco 10GBASE X2 Module & SFP Compatibility
  2. What’s the difference between Ethernet cable and patch cable?
  3. What is the Aruba MACsec?
  4. How to Fix: Cisco 9300 SFP Port Not Working
  5. Extreme 5320 SFP Module Troubleshooting: Resolving Compatibility and Configuration Issues
  6. Cisco Command to See SFP Module: A Guide for Network Engineers
  7. What is 25G Ethernet?
  8. 3 Steps to Install the Cisco C2960X-STACK
  9. Cisco Transceiver Modules Overview & the Latest SFP Transceivers
  10. Cisco Interface Cards: PVDM2 vs. PVDM3
View All 54 articles

Access Points

  1. What’s the Difference Between a Router and an Access Point?
  2. Mastering the UniFi AP Factory Reset: A Practical Troubleshooting Guide (U6-Lite, U6-LR, AC-Pro & More)
  3. What Is 802.11r and How Does Fast Roaming Work for Enterprise Wi-Fi?
  4. What Is an Access Point? — Explained for Network Engineers and SMBs
  5. Can an Access Point Connect to Devices via Ethernet? (Explained for SMB & Enterprise Networks)
  6. SFP vs SFP+ vs SFP28 vs QSFP vs QSFP28: Choosing the Right Optical Transceiver for Data Centers
  7. Copper vs Fiber Ethernet: Which Medium is Best for Your Network
  8. How to Reset a Ubiquiti Access Point Using PuTTY CLI
  9. What is the default account and password for Cisco AP to enter the system?
  10. What Is a WiFi Mesh Access Point? (For SMB and Enterprise Wireless)
View All 12 articles

Controllers

  1. Cisco Catalyst 9800 vs. 3504 vs. 5520 vs. 8540
  2. How to order WLC with new Cisco ONE approach
  3. Wireless AP Smart Licensing for WLC 5520, 8540 and Virtual Wireless Controllers
  4. How many users are possible manage with WLC 5508?
  5. How to download a login banner page on WLC 5508?
  6. Migrate from Cisco 5508 Wireless Controller to WLC 3504 and 5520
  7. Q&A: Wireless Access Point Smart Licensing for…Cisco 5520, 8540 and Virtual Wireless Controllers
  8. Do I need to buy DNA for the virtual controller?
  9. Benefits of Upgrading to Cisco Wireless Controllers
  10. What is Ext RAID Controller?
View All 15 articles

SMARTnet Service

  1. What is Cisco SMARTnet and why should we use it?
  2. How many types of Cisco SMARTnet Services?
  3. Top 5 FAQs about Cisco SMARTnet Service

Licenses

  1. Cisco ASDM Download and Installation Guide | Efficient ASA Firewall Management
  2. What is the difference between K7, K8 and K9?
  3. How to Transition from Cisco Traditional Licensing to Smart Licensing
  4. Cisco Smart Licensing vs Traditional Licensing: Key Differences & Migration Guide
  5. Q&A: Wireless Access Point Smart Licensing for…Cisco 5520, 8540 and Virtual Wireless Controllers
  6. How to check the license of my device?
  7. Should I add a license to the BGP protocol of C9300L?
  8. How do I change the license of my Huawei router?
  9. What is Cisco IOS License?
  10. How to choose Cisco Licenses?

Transmission & Access

  1. What is ONT GPON: OLT vs. ONU vs. ONT & Huawei ONT
  2. What is the Huawei EA5800 OLT?
  3. What are the ports supported by the H832PDNAA board?
  4. Huawei MA5600T & MA5603T & MA5608T Control Board
  5. What are default username and passwords for logging into an ONT?
  6. Comparison of Huawei MA5671 with other models in MA567X Series
  7. Which boards and cards does the Huawei MA5616 recommend?
  8. Does Huawei MA5822 belong to Huawei 10GPON Series ONU?
  9. Introduce the service type of Huawei OptiX OSN 6800
  10. What’s the difference between Huawei MA5621 and MA5621A?
View All 50 articles

5G

  1. How fast is 5G?
  2. What is 5G? What is 5G Phone?
  3. Huawei Nova 7 SE 5G Vs. Huawei Nova 7 5G Vs. Huawei Nova 7 Pro 5G
  4. Vivo iQOO Neo3 5G vs. Vivo Vivo iQOO Neo5 5G
  5. What is Accsoon CineEye?
  6. Realme X50 5G vs. Realme X50 Pro 5G vs. Realme X50m 5G Phone
  7. FAQs of OPPO Find X3 5G Phone
  8. Vivo X50 5G vs. Vivo X50 Pro 5G vs. Vivo X50 Pro Plus 5G
  9. OnePlus 8 5G vs. OnePlus 8 Pro 5G
  10. Snapdragon X50 5G Modem-RF System vs. X55 5G Modem-RF System
View All 168 articles

Video Surveillances

  1. What is Bullet Camera and its types?
  2. How to Extend the Lifespan of My WiFi Security Cameras?
  3. 5 Most Important Features of Fisheye Camera
  4. What is IP Camera and its type?
  5. What are the types of Dome Camera?
  6. What is 4K camera and its type?
  7. DVR Vs NVR - What’s the Difference?
  8. What are the advantages of Dome Camera?
  9. What are the features of IP cameras?
  10. What are the types of WiFi Security Cameras?
View All 14 articles

Accessories

  1. Are the C9300 stack kit and the C9300L stack kit compatible?
  2. What is the difference between K7, K8 and K9?
  3. Cat6 vs Cat6a: Comprehensive Enterprise Network Cabling Upgrade Guide
  4. Ethernet Cable Near Me: How to Choose the Right Cable Quickly?
  5. Cat 8 Ethernet Cable Speed: Real Performance, Use Cases, and Practical Upgrade Guidance
  6. Should I add a license to the BGP protocol of C9300L?
  7. Cisco GLC-T vs. GLC-TE: A Detailed Comparison for Network Professionals
  8. Dell Laptop Price in India
  9. What are the Types of USB Cables?
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