Switches

1. Mastering Extreme Switch Reset: Factory Default Guide for EXOS, XOS, and Summit Series
   Selene Gong

   41
   Whether you are redeploying a Summit X440 to a new branch office, troubleshooting a corrupted VLAN configuration, or clearing a secondhand device, knowing how to perform a factory reset on an Extreme Networks switch is a fundamental skill. Unlike some other vendors, Extreme Networks (running ...
2. Brocade Switch Reset: The Complete Troubleshooting & Recovery Guide
   Selene Gong

   35
   Resetting a Brocade switch (now RUCKUS ICX series) is a common task during troubleshooting, configuration recovery, or repurposing equipment. However, the exact reset method depends heavily on your scenario—incorrect operations may wipe the configuration or even break the boot sequence. This ...
3. Ruckus Switch Factory Reset Guide: Safe Recovery, Password Recovery, and Best Practices
   Selene Gong

   40
   Managing Ruckus ICX switches or Access Points (APs) can be challenging, especially when devices are inherited, misconfigured, or stuck in an unstable state. Whether it’s a forgotten password, a boot loop, or a corrupt configuration, knowing how to properly reset your Ruckus hardware is ...
4. Locked Out? Ruckus ICX Password Recovery Guide Without Losing Your Configuration
   Selene Gong

   33
   Every network administrator fears this scenario: you need to make a critical configuration change, but your SSH credentials fail. Default credentials, backups, or previously documented passwords don’t work. You are locked out of your Ruckus ICX switch.Your first instinct might be a Factory ...
5. Juniper Warranty Lookup Guide: Serial Number Checks & Post-EOS Strategy
   Selene Gong

   38
   Quick Take Executing a precise Juniper warranty check requires isolating the primary chassis identification tags via operational Junos CLI utilities. As legacy systems transition past active End of Life (EOL) brackets, securing firmware compliance and mitigating Junos image vulnerability ...
6. View Ruckus ICX Switch Warranty: Complete Guide for IT Professionals
   Selene Gong

   33
   The Ruckus ICX series switches are widely deployed in enterprise and campus networks for their stackable design and robust PoE capabilities. For IT teams and network administrators, verifying warranty status is essential to maintain uptime, plan replacements, and optimize the total cost of ...
7. Cisco Catalyst 9300 End-of-Support Timeline and Upgrade Strategy
   Selene Gong

   37
   The Cisco Catalyst 9300 Series Switches have been a cornerstone of modern campus access networks, providing high-performance access, stacking flexibility, and advanced features such as PoE+, SD-Access, and automation capabilities. While the hardware remains widely deployed, IT teams, network ...
8. Cisco Catalyst 9500 End-of-Life Guide: Planning Core Network Migration and Risk Mitigation
   Selene Gong

   37
   The Cisco Catalyst 9500 Series Switches (C9500), released in June 2017, serve as Cisco’s foundational fixed core and aggregation enterprise switching platforms. While the series is still listed as "Available," IT administrators, network engineers, and procurement managers must actively manage ...
9. Cisco Catalyst 9200 End-of-Support & Upgrade Path: Navigating IOS XE Lifecycle and Upgrade Decisions
   Selene Gong

   37
   The Cisco Catalyst 9200 Series Switches are widely deployed in enterprise, educational, and government networks as a modern standard for campus access. While the hardware remains available and robust, IT teams must pay close attention to the rapid lifecycle of the underlying Cisco IOS XE ...
10. Cisco Catalyst 2960S EoL and Migration Options
    Selene Gong

    15
    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 ...