Articles by tag "Network Maintenance"

1. How to Fix Cisco 9300 All PoE Ports Go Out for 1 Second?
   Selene Gong

   50
   Are you facing a frustrating issue where all PoE ports on your Cisco 9300 go down for 1 second? Devices like IP phones, wireless access points, or security cameras may suddenly lose power—only to restore themselves moments later. This short but system-wide power outage is not a single-port ...
2. Cisco Smart Net SLA vs Third-Party Maintenance: Cost, Reliability, and Hybrid Options for ICT Integrators
   Selene Gong

   33
   In today’s digital enterprise environment, the stability and reliability of network infrastructure directly impact business continuity and customer experience. Mid-sized ICT integrators and enterprise IT managers often face the challenge of choosing between Cisco Smart Net SLA (Smart Net Total ...
3. Arista Warranty Lookup: Verify Your Status & Plan for End-of-Life Risks
   Selene Gong

   38
   For enterprise network administrators, IT procurement teams, and project managers, knowing the exact status of your Arista hardware is essential. Whether you search for “Arista warranty check,” “Arista serial number lookup,” or “Arista switch end-of-support,” the underlying ...
4. Cisco SmartNet Alternatives: Cost-Effective Support Strategies for IT Teams
   Selene Gong

   34
   Cisco SmartNet has long been the default support contract for enterprise Cisco networks. It provides access to hardware replacement, TAC support, and software updates, making it a familiar choice for network teams. However, rising renewal costs, increasing hardware EOL announcements, and more ...
5. Reliable IOS-XE Upgrade Guide for Cisco Catalyst 9200 & 9300 Switches
   Selene Gong

   35
   Upgrading the access layer is not just routine maintenance—it is a risk-management operation. For enterprises running Cisco Catalyst 9200 and Cisco Catalyst 9300, an unplanned upgrade failure can impact phones, wireless APs, and entire user segments. This guide outlines production-proven ...