Articles by tag "Cisco Switch"

1. Cisco Catalyst 9500 Series FAQ
   leo peng

   25
   In this article, we will list some fast questions and answers that tell you the main features of Cisco Catalyst 9500 Series. Q: What are the key SKUs in the Cisco Catalyst 9500 Series? A: The Cisco Catalyst 9500 Series has eight primary SKUs: C9500-32C: 32 ports 100G QSFP28 C9500-32QC: 24 ...
2. Can the Cisco Switch Catalyst 9200 series be used as a core switch?
   Selene Gong

   36
   TL;DR: Cisco Catalyst 9200 can serve as a core switch only in small, low-traffic networks. For scalability and future-proofing, consider Catalyst 9300 for collapsed core and Catalyst 9500/9600 for true core switching. The Cisco Catalyst 9200 series switches are primarily designed for access ...
3. How to Backup and Restore Cisco Switch Configurations: The Essential Guide for Network Engineers
   Selene Gong

   20
   In network management, configuration files are the intellectual blueprint of your entire operational environment. For network engineers, IT administrators, and system integrators, losing days—or even months—of complex configuration work can happen in a matter of seconds. This may occur due ...
4. The Two Actions Performed by a Cisco Switch: Learning & Forwarding Explained
   Selene Gong

   21
   Whether you are designing a complex enterprise LAN, troubleshooting VLAN issues, or preparing for Cisco certification (like the CCNA), understanding how Cisco switches operate is essential. Beyond configuration and features, what are two actions performed by a Cisco switch is a common question ...
5. Cisco 2960X Password Recovery Guide – Reset Console and Enable Passwords Safely
   Selene Gong

   19
   If you’ve lost the console or enable password on a Cisco Catalyst 2960X switch, this guide provides a reliable, step-by-step method to regain access without losing your existing configuration. The Catalyst 2960X uses a file renaming method to bypass stored passwords, which is distinct from the ...
6. How to Check Cisco Device Uptime: CLI, GUI, and Stack Monitoring Guide?
   Selene Gong

   18
   In modern networks, every minute of downtime can have a significant impact on business operations. Whether you are managing a small office or a complex enterprise network, knowing the exact status of your devices is essential. One key piece of information that network engineers and system ...
7. Decoding MAC Address Lookup: Identify Any Device on Your Network
   Selene Gong

   18
   In the world of networking, every device has a "who" and a "where." While an IP address tells you where a device is currently located, the MAC (Media Access Control) address is the permanent identity of the hardware itself. Whether you are troubleshooting a connectivity issue on a Cisco switch, ...
8. How to Choose Cisco Switches for Enterprise Campus Networks
   Selene Gong

   18
   When you are modernizing a campus network, you aren't just looking at technical specs; you are managing a 5-to-8-year lifecycle. You likely have a model list from a vendor, but the real challenge is separating sales buzzwords from the architectural choices that will determine your operational ...