Troubleshoot the connectivity issues of a switch by diagnosing the wired network. Check latency with ping test or track packets with traceroute test. Make sure that is reflected in your config: 11-26-2021 12:14 AM - last edited on 11-27-2021 11:50 PM by Translator Hello, not sure if this is a typo ? According to your configuration, the WAN. The Router is set to use the wrong interface for the NAT overload. It is. Enterprise Networking -- Routers, switches, wireless, and firewalls. I'm just an apprentice and I don't know what I've done wrong! We have a pair of Dell N3224P-ON switches and today's morning my colleague gave me a task and instructions to. A device can be pinged from core switch ( router) but not the switch it's plugged into. Why? Our school district has A/V devices in every classroom. I sometimes get a report that a device can not. We will be basically going through a systematic procedure that will help us to develop a means of troubleshooting the switch networks, helping us to identify possible port connectivity problems to helping identify VLAN and trunking problems or even to help spotting VTP or spanning tree issues. The following tests are available to diagnose issues related to wired network connections: © Copyright 2026 Hewlett Packard Enterprise Development.