- #Run network diagnostics on mac how to#
- #Run network diagnostics on mac download#
- #Run network diagnostics on mac mac#
If your WiFi network is not delivering the desired speeds, then you need to use a WiFi analyzer app to get to the bottom of the issue and figure out a way to fix it.
#Run network diagnostics on mac mac#
Here are some related articles that can help.Just because WiFi networks are now ubiquitous doesn’t mean that all Mac users are satisfied with their performance. It is a good place to start when troubleshooting but you will probably need to investigate further. Run it and see what it says the next time your Wi-Fi isn't working properly. The information provided by Wireless Diagnostics can sometimes be useful if you aren't sure what might be causing a network problem. There are good reasons for using alternative DNS server settings, but if you are using them it might help to try the default settings just to eliminate this as a cause of your internet difficulties.Ī nearby network conflicts with my country code? It seems that one of my neighbours has their wireless router set to DE, Germany.
It then goes on to provide a step-by-step guide to fixing this.
It reveals that the default DNS settings supplied by the router are not being used and that this might be causing a problem. Clicking the Custom DNS Settings question mark above shows this: Click it and the app shows more information about the problem. In this example there are four items:Īt the right-hand side of each of the topics in the summary is a blue i button. When it has finished analysing the Mac and the network, the Wireless Diagnostics app shows a summary. It asks questions like, 'Where is the router located?' and 'What is the make and model of the router?' You don't have to enter any information, but it is helpful if you can. It might take a minute or two to complete. Click it and keep clicking the Continue button until it starts analysing. This is a handy tool that can help with Wi-Fi network problems. Near the top of the extended Wi-Fi menu is Open Wireless Diagnostics. The channel number can be changed in the router settings and manually selecting a different one might solve wireless and internet problems because sometimes auto-selection isn't so good. Try restarting the router and see if if shows a new channel in this hidden menu. Restarting the router can sometimes help and modern models check if there are other networks using the same channel and they switch to another one that isn't so crowded.
#Run network diagnostics on mac download#
The higher numbers indicate faster internet and quicker download speeds. Wi-Fi networkds use channels and this one is using channel 3 at 2.4 GHz. The security is shown, WPA/WPA2 and the transmit rate is the network speed, 59 Mbps in this case. Type of network is shown as PHY Mode and this is 802.11n.
If you need to access the router to check or change settings, type those four numbers into a browser's address box. Notice that you can see useful information like the IP address of the Mac and the IP address of the router. Here is an example of the sort of information you can see on this menu: This displays a lot of hidden options and information that are not normally revealed. Do not just click it though, hold down the Option key on the keyboard and then click it. The best place to start when trying to solve networking problems is the Wi-Fi icon in the menu bar at the top of the screen. It might not be useful in every situation, in fact, sometimes it can be wrong, but it is still a tool you should try.
#Run network diagnostics on mac how to#
It can analyse the Mac's configuration and the network settings, and then offer advice and help on how to solve the problem. If you cannot get on the internet or if you cannot even get on the local Wi-Fi network, determining what is wrong is not easy, but if you are struggling to diagnose the cause of a wireless networking problem, there is a secret utility buried in macOS that can help. Mostly they do work perfectly well, but there are occasions where something isn't right and you have a poor connection or none at all. What can you do? Wireless networks are brilliant - when they work.