The first thing you need to do is to make sure that your cable and switch port are good. Always start your troubleshooting procedure by investigating your physical connectivity. Test your cable and make sure it's working. Check the swith ports link LED to make sure that layer 1 is working properly. Next, check your switche's interface

Jun 21, 2018 · Ping your router to see if you can reach it. If you can’t successfully ping an internet location, you can then try pinging your router. A successful response lets you know that your local network is working okay, and that the problem reaching the internet location is somewhere out of your control. Ping your loopback address (127.0.0.1). One NIC is connected to the switch under test and the other NIC is connected to the Local Area Network which forms the backbone for the certification tests so that the controller is able to communicate to the hosts irrespective of the private network. Listed below are the connections needed for the switch network: Switch A connectivity: Apr 09, 2019 · There are a few built-in Windows utilities you can use if you want to get a little more into the nitty gritty of network testing and troubleshooting. All of these utilities can be accessed from the Windows Command Prompt. To access the Command Prompt in Windows 10, type CMD into your desktop search field and it should come up. The ports on the switch appear normal, lights are on and blinking but you cant ping or access any other client on the network. If you move the connection to another switch, it comes up immediately. Prior to replacing the 3rd Dell switch I ran WireShark on a laptop connected to the switch. May 16, 2020 · Desktop and laptop computers include small versions of these programs, which calculate the network delay between the computer and another target device on the network. Most ping programs are run by typing command lines that specify the target device either by name or IP address , but you can also install free ping tools for network troubleshooting that offer more features including a graphical interface.

Mar 29, 2019 · The Ping loopback test will test your computer’s connection to verify that there are no local hardware problems causing the network or internet latency issue. Type “ Ping 127.0.0.1 -n 20 ”. This IP address is the same for nearly all built in network connections, the “-n 20” extension will send 20 packets of data before terminating the

Some network switches, called stackable switches, can be expanded by adding additional switch modules that add additional ports to the switch. The additional modules may be in the form of physically separate switches that are connected via special interconnected ports, or they may be modules that can be inserted into a larger chassis. Mar 08, 2017 · Hands down, with very few exceptions, when we’re helping someone troubleshoot performance performance problems after installing a switch, the switch is….well, not a switch at all. RELATED: Understanding Routers, Switches, and Network Hardware. You can read more about the difference between switches and hubs here, but here’s the gist. A

Jun 21, 2018 · Ping your router to see if you can reach it. If you can’t successfully ping an internet location, you can then try pinging your router. A successful response lets you know that your local network is working okay, and that the problem reaching the internet location is somewhere out of your control. Ping your loopback address (127.0.0.1). One NIC is connected to the switch under test and the other NIC is connected to the Local Area Network which forms the backbone for the certification tests so that the controller is able to communicate to the hosts irrespective of the private network. Listed below are the connections needed for the switch network: Switch A connectivity: Apr 09, 2019 · There are a few built-in Windows utilities you can use if you want to get a little more into the nitty gritty of network testing and troubleshooting. All of these utilities can be accessed from the Windows Command Prompt. To access the Command Prompt in Windows 10, type CMD into your desktop search field and it should come up. The ports on the switch appear normal, lights are on and blinking but you cant ping or access any other client on the network. If you move the connection to another switch, it comes up immediately. Prior to replacing the 3rd Dell switch I ran WireShark on a laptop connected to the switch.