Articles by tag "IT Infrastructure"

1. Types of Network Storages: DAS, SAN and NAS
   leo peng

   49
   What is the Network Storages? The Network storages are defined as a special type of dedicated data storage server that includes storage devices such as disk arrays, CD / DVD drives, tape drives or removable storage media, and embedded system software that provide cross-platform file sharing ...
2. Access vs. Distribution vs. Core Switch Comparison Guide
   Selene Gong

   26
   In modern enterprise networking, a well-designed infrastructure is crucial for performance, security, and scalability. The hierarchical network model, typically comprising access, distribution, and core layers, defines specific roles for different types of switches. Understanding these ...
3. How Much Power Does a PoE Switch Provide
   Selene Gong

   38
   Power over Ethernet (PoE) technology has revolutionized network deployments by enabling both power and data transmission over a single Ethernet cable. This simplifies cabling, reduces infrastructure costs, and offers greater flexibility in device placement. For network engineers, IT admins, and ...
4. Cisco 3850 End of Life Replacement: Comprehensive Upgrade and Migration Guide
   Selene Gong

   28
   The Cisco Catalyst 3850 series switches are approaching or have reached their End-of-Life (EoL) and End-of-Sale (EoS) milestones, making strategic upgrades essential for IT managers, network engineers, and procurement specialists. This article provides a detailed overview of the 3850’s EoL ...
5. How to Build a Hybrid Campus Network Using Cisco Catalyst and Aruba Access Points
   Selene Gong

   21
   A hybrid campus network integrates enterprise-grade wired infrastructure with high-performance wireless access points, delivering a secure, scalable, and flexible environment for modern organizations. Cisco Catalyst switches provide robust core and distribution layer connectivity, while Aruba ...
6. Cisco Catalyst 2960S EoL and Migration Options
   Selene Gong

   1
   The Cisco Catalyst 2960S has been a reliable Layer 2 access switch for more than a decade, but it is now End-of-Life (EoL) and fully End-of-Support. For many organizations, this raises practical questions about hardware refresh, replacement models, support coverage, and budget planning. This ...
7. The Ultimate Guide to HPE Garantie Check: Verifying and Maximizing Your Hardware Support
   Selene Gong

   18
   For IT administrators and procurement professionals, your hardware is more than just equipment—it is the backbone of your business continuity. Ensuring that every HPE ProLiant server, Blade System, or Storage Array in your environment is properly covered by warranty safeguards your operations ...
8. Stackable vs Non-Stackable Switches: Choosing the Right Architecture for Your Enterprise Network
   Selene Gong

   18
   Expanding or upgrading an enterprise network often puts IT teams at a crossroads: should they invest in stackable switches or stick with non-stackable (standalone) switches? Misjudging this decision can lead to management complexity, limited scalability, and even unexpected downtime. In many ...
9. How Cisco Licensing Impacts Catalyst 9300X Model Selection | Enterprise Guide
   Selene Gong

   18
   Selecting the right Cisco Catalyst 9300X model goes beyond hardware specifications. The licensing tier—Network Essentials (-E) vs. Network Advantage (-A)—dictates your network architecture, stacking capabilities, and long-term budget. Making the wrong choice can lead to feature gaps, ...