Articles by tag "switch"

1. Does Huawei switch support the CLI function when upgraded to web/SNMP-managed model?
   Selene Gong

   9
   Yes, Huawei switches retain full CLI (Command Line Interface) functionality even when upgraded to web or SNMP-managed models. CLI is a fundamental and powerful management method for Huawei network devices, offering deep-level control and configuration capabilities that complement graphical (Web) ...
2. What is the default account and password for Cisco AP to enter the system?
   Selene Gong

   9
   Accessing your Cisco Wireless Access Point (WAP) or Aironet AP is essential for configuration and performance optimization. Cisco APs typically ship with default login credentials like cisco/cisco or admin/admin, allowing you to access the GUI for initial setup and configuration. Default Cisco ...
3. What is the Aruba MACsec?
   Meela Zeng

   75
   Media Access Control security (MACsec) provides Layer 2 security for wired LANs, protecting network communications against a range of attacks including: denial of service, intrusion, man-in-the-middle, and eavesdropping. These attacks exploit Layer 2 vulnerabilities and often cannot be detected. ...
4. How to default a Cisco 9300 switch and load a new configuration (Step-by-Step Guide)
   Selene Gong

   4
   Whether you are deploying a new switch, repurposing an existing device, or troubleshooting network issues, resetting a Cisco Catalyst 9300 switch and loading a new configuration is a fundamental skill for network professionals. Step 1: Connect to the Switch Console Use an RJ-45 or ...
5. Why Did My Cisco IoT VLAN Stop Working After Upgrading to IOS XE 17.9.6?
   Selene Gong

   5
   Did you just upgrade a Cisco Catalyst 9300/9400 switch to IOS XE 17.9.6 (sometimes searched for as 17.09.06), only to find your IoT devices can't get an IP address or connect to the network? You're not alone, and it's not your configuration—it's a known software bug. This guide will walk you ...
6. Why Is My Cisco 9300 Switch Not Passing Jumbo Frames Here’s How to Fix It
   Selene Gong

   3
   A common challenge for network administrators is dealing with dropped packets or storage timeouts after enabling jumbo frames. This guide explains how jumbo frames work, why they fail, and exactly how to configure and verify MTU settings on your Cisco 9300 switch. What Are Jumbo Frames and Why ...