Articles by tag "Catalyst 9300"

1. How to Check Cisco Switch Power Supply Health & Wattage: CLI, GUI, and Best Practices
   Selene Gong

   29
   Maintaining the health and capacity of your Cisco switch’s Power Supply Unit (PSU) is critical for enterprise networks. Faulty or undersized PSUs can lead to unplanned downtime, insufficient PoE for Wi-Fi 6 access points or IP phones, and operational risks in both core and distribution ...
2. How to Choose a 48-Port PoE Cisco Switch – Selection Guide for Enterprise & SMB
   Selene Gong

   38
   Selecting a 48-port PoE Cisco switch requires a careful balance between technical requirements, power needs, and deployment environment. Key factors include PoE standards, total power budget, stackability, Layer 2 vs Layer 3 capabilities, and lifecycle status. This guide provides practical, ...
3. Cisco Switch Lead Time Explained: Factors Affecting Availability by Model
   Selene Gong

   39
   Understanding Cisco switch lead times is essential for IT managers, network engineers, and procurement teams. Lead time affects project schedules, network upgrades, and budget planning. In this article, we explain why availability varies by model, how to estimate delivery times, and practical ...
4. Cisco Switch End-of-Life Checker: How to Identify, Replace, and Future-Proof Your Network
   Selene Gong

   33
   In today’s hyper-connected business environment, your network infrastructure is the backbone of operations. However, as enterprise networks scale across multiple regions and brands, IT Managers and Network Administrators face a growing challenge: managing the lifecycle of networking equipment. ...
5. The Definitive Guide to Choosing the Best Cisco Switch for Small Business in 2026
   Selene Gong

   34
   For small businesses, a reliable network is the backbone of daily operations. Whether it's supporting video conferences, running CRM systems, or connecting multiple IP phones and Wi-Fi access points, downtime can cost both productivity and revenue. Yet, small businesses often face tight budgets, ...
6. Cisco Enterprise Switch Buying Guide 2026: Catalyst & Nexus Selection Explained
   Selene Gong

   38
   Selecting the right Cisco enterprise switch is a critical decision for network administrators, IT managers, and system integrators. As organizations deploy bandwidth-intensive applications, Wi-Fi 6/6E/7 access points, and unified communications, choosing a switch that meets PoE, stacking, and ...
7. Buy Genuine Cisco Switches in Stock: 2026 Enterprise Procurement Guide
   Selene Gong

   30
   For enterprise IT teams and procurement leads, 2026 presents unique challenges in network hardware procurement. Lead times are extended, global supply chains remain volatile, and timely access to genuine Cisco switches is critical for maintaining network stability and compliance. This guide ...
8. Understanding Cisco Catalyst 9000 Licensing: DNA Essentials vs Advantage Explained
   Selene Gong

   29
   Enterprise network upgrades to the Cisco Catalyst 9000 family (C9200, C9300, C9500) often stall at a surprising stage: licensing confusion. For many Network Architects and IT Procurement Managers, the challenge is not hardware selection—but understanding what they are actually paying for. The ...
9. Is Cisco DNA License Mandatory or Optional for Catalyst 9200/9300?
   Selene Gong

   18
   Quick Take The Cisco DNA License is mandatory at the point of initial hardware purchase for all Cisco Catalyst 9200 and 9300 Series switches. However, once the initial 3, 5, or 7-year subscription term expires, renewal is entirely optional. The switch's core Layer 2 and Layer 3 ...