How do I block certain Wi-Fi networks on my Mac?

How do I block certain Wi-Fi networks on my Mac?

1 Answer

  1. Go to “System Preferences” > “Networks” prefpane.
  2. Choose “AirPort” (or “WiFi” on Lion) on the left.
  3. Click the “Advanced” button.
  4. In the resulting sheet, choose the “AirPort” (or “WiFi”) tab.
  5. Select your neighbor’s wifi network in the list and hit the “-” (minus) button.

Why does my Mac keep connecting to a different Wi-Fi?

It can also be a problem if a nearby wireless network you’ve joined in the past is stronger than your own. It can also be a problem when someone in your neighborhood is an XFINITY customer. Your Mac might switch over to the stronger signal, whether you’ve asked it to or not.

How do I get my Mac to automatically connect to Wi-Fi?

How to enable auto-joining specific networks on Mac in High Sierra

  1. Click on the Apple menu icon in the upper left corner of your Mac’s screen.
  2. Click on System Preferences.
  3. Click on Networks.
  4. Select the wifi network you want to automatically join from the drop down menu next to Network Name.

Why does my Wi-Fi jump to another network?

You most likely have connect to one and then you connected to a different one at some point that is nearby to you, to try and solve it go to Settings>Wi-Fi> and then go through the networks that you have and forget the one that is causing it to switch to a different network but don’t forget your Wi-Fi network.

How do I remove old WiFi networks from my Mac?

How to forget a Wi-Fi network on your Mac computer

  1. Click on the Wi-Fi icon at the top right of your top menu bar.
  2. Click “Open Network Preferences…”
  3. Click “Advanced…”
  4. Find the Wi-Fi network that you’d like to forget and click on it.
  5. Click the minus “—” sign.
  6. Click “Ok.”
  7. Click “Apply.”

How to prevent my Mac from connecting to unsecure WiFi?

1 Answer 1. active oldest votes. 15. Your Mac will only automatically join Wi-Fi networks which are in its preferred networks list. If the non-secure network is not in that list, it will not join it. If you want to be prompted to join a network when no “known” network is available, turn on “Ask to join new networks.”.

Why do I need MAC address filtering on my WiFi?

MAC address filtering allows you to define a list of devices and only allow those devices on your Wi-Fi network. That’s the theory, anyway. In practice, this protection is tedious to set up and easy to breach. This is one of the Wi-Fi router features that will give you a false sense of security.

How can I restrict access to router by MAC address?

This will deny the access to any device with a mac not specified on the mac filtering list. login with the user admin and the password you have set during the initial setup BEFORE enabling the filter make sure to carefully read through the settings and add your computers (WiFi) MAC address.

Why does my MacBook not connect to WiFi?

However, if you do not turn on “Ask to join new networks” then your Mac will not automatically join the non-secure networks, it will simply stay disconnected without prompting you. So there is no need to ‘blacklist’ a network because it will not join it unless you tell it to join it.