How to Open Your Port 80 Behind a Firewall: 8 Steps (2024)

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Written byJack Lloyd

Last Updated: March 19, 2024Tested

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This wikiHow teaches you how to open port 80, which handles communications between your computer and websites that use HTTP (as opposed to HTTPS), in your firewall. Opening port 80 can resolve connection issues for older websites, but it also increases the risk of someone accessing your network without permission.

How do you open port 80?

  • Enter your router's IP address into your browser bar. Log in when prompted.
  • Navigate to the "Port Forwarding" section and fill out the forwarding form.
  • Check "Enabled" or "On" next to Port 80. Then, save your settings.

Steps

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  1. 1

    Find your router's IP address. In order to access your router's page, you must know your router's IP address:

    • Windows - Open Start, click the Settings gear, click Network & Internet, click View your network properties, and view the address next to "Default gateway".
    • Mac - Open the Apple menu, click System Preferences, click Network, click Advanced, click the TCP/IP tab, and look for the number to the right of "Router:".
  2. 2

    Go to your router's settings page. Open your preferred browser and enter your router's IP address into the browser's address bar.

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  3. 3

    Enter your username and password if prompted. Most routers have a default username and password (e.g., "admin" and "password") that you need to enter to access the settings.

    • You can check your router's manual or model number online to confirm the default password and username.
    • If you set a custom username and password but forgot them, you'll have to reset the router.
  4. 4

    Find the "Port Forwarding" section. All router settings pages are different, so look for one of the following: "Port Forwarding", "Applications", "Gaming", "Virtual Servers", "Firewall", or "Protected Setup".

    • If you don't see one of these or something similar, click Advanced or Advanced Settings and look for a Port Forwarding subsection.
  5. 5

    Fill out the port forwarding form. You'll need to provide the following information:

    • Name or Description - Name your port forwarding rule. You might name this "Port 80 Web" or something similar.
    • Type or Service Type - Select the TCP option here.
    • Inbound or Start - Type the number "80" here.
    • Private, Outbound, or End - Type the number "80" again here.
  6. 6

    Enter your computer's private IP address. This goes in the "Private IP" or "Device IP" field. You can find your private IP address on PC or on Mac.

  7. 7

    Open port 80. Check the "Enabled" or "On" box next to the forwarded port row. This will ensure that the port is open for your computer.

    • Not all routers will require you to enable the port; if you don't see a checkbox or an "On" switch, your port 80 will be opened when you save your changes.
  8. 8

    Save your settings. Click the Save or Apply button, which will most likely be at the bottom of the page.

    • You may also be prompted to restart your router; if so, click the Restart button.
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  • Question

    What address do I use on the Internet to access the PC whose address is port forwarded to interact with its resources?

    How to Open Your Port 80 Behind a Firewall: 8 Steps (12)

    Community Answer

    Using a browser on Port 80, you can just type your public IP. In most cases, nothing will appear unless you have something set up to handle web requests.

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  • Question

    What do I do if the port is closed?

    How to Open Your Port 80 Behind a Firewall: 8 Steps (13)

    Community Answer

    If that port is closed you can't connect to the internet. Try opening it after resetting your router and modem.

    Thanks! We're glad this was helpful.
    Thank you for your feedback.
    If wikiHow has helped you, please consider a small contribution to support us in helping more readers like you. We’re committed to providing the world with free how-to resources, and even $1 helps us in our mission.Support wikiHow

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  • Question

    How do I register my website?

    How to Open Your Port 80 Behind a Firewall: 8 Steps (14)

    John Rooney

    Community Answer

    On Google use the search console. You can also submit it for crawling by searching for "submit a site," but this option doesn't give you the control search console does. Search console can be found here: Google.com/webmasters.

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      Tips

      • All router pages differ substantially from one another. If you can't find the "Port Forwarding" section or your router page looks significantly different than what is described here, try looking up your router model's specific instructions for forwarding ports.

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      Warnings

      • Make sure you don't forward more ports than you absolutely need to. Each open port represents a hole in your router's firewall through which viruses and attackers can travel.

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      About This Article

      How to Open Your Port 80 Behind a Firewall: 8 Steps (30)

      Written by:

      Jack Lloyd

      wikiHow Technology Writer

      This article was co-authored by wikiHow staff writer, Jack Lloyd. Jack Lloyd is a Technology Writer and Editor for wikiHow. He has over two years of experience writing and editing technology-related articles. He is technology enthusiast and an English teacher. This article has been viewed 318,105 times.

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      Co-authors: 11

      Updated: March 19, 2024

      Views:318,105

      Categories: Internet Filtering | Website and Blog Creation

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      How to Open Your Port 80 Behind a Firewall: 8 Steps (2024)

      FAQs

      How to Open Your Port 80 Behind a Firewall: 8 Steps? ›

      On the Protocol and Ports page, choose TCP. Select Specific Local Ports and enter a value of 80. Select Next. On the Action page, select Allow the connection.

      How to open port 80 on firewall? ›

      On the Protocol and Ports page, choose TCP. Select Specific Local Ports and enter a value of 80. Select Next. On the Action page, select Allow the connection.

      How to open port in firewall? ›

      How to open a port on the firewall
      1. Click on Start then on Control Panel.
      2. Click on Windows Firewall and then click on Advanced Settings.
      3. Right click on Inbound Rules then on New Rule:
      4. Select Port and click on Next:
      5. Enter a specific local port (e.g. 8080) and click on Next:
      6. Click on Next:
      7. Name the rule and click on Finish:
      Jun 16, 2023

      How to check port 80 open or not? ›

      Perform the following steps to check whether the port is listened on:
      1. Open the Command Prompt window.
      2. Run the following command: netstat -ano | findstr :80. If TCP 0.0. 0.0:80 0.0. 0.0:0 LISTENING 4 is displayed, all traffic from port 80 is listened on. Otherwise, you must modify the listen address.
      May 9, 2022

      How to release port 80 in Windows? ›

      Select Windows Firewall.
      1. Select Advanced settings in the left column of the Windows Firewall window.
      2. Select Inbound Rules in the left column of the Windows Firewall with Advanced Security window.
      3. Select New Rule in the right column.
      4. Select Port in the New Inbound Rule Wizard and then click Next.
      Jan 5, 2024

      Should port 80 be open? ›

      Summary. Opening port 80 on your firewall is no different than opening port 443, provided the web server is configured to redirect the traffic to a secure port. This also ensures users connecting on port 80 do not get connection errors.

      How do I open port 80 in security group? ›

      Opening port 80 in AWS can be achieved using the following steps:
      1. Go to the 'Network & Security' > 'Security Group' settings in the left-hand navigation.
      2. Find your instance's 'Security Group'.
      3. Click on 'Inbound Rules'.
      4. Use the drop-down and select add HTTP (port 80).
      5. Click Apply.
      Apr 16, 2020

      How do I check if a port is open in my firewall? ›

      If you would like to test ports on your computer, use the Windows command prompt and the CMD command netstat -ano. Windows will show you all currently existing network connections via open ports or open, listening ports that are currently not establishing a connection.

      How do I open a port on my IP address? ›

      How to open ports on a router
      1. Access your router's web interface. Navigate to your router's configuration page by typing the router's IP address into your browser.
      2. Log in to your router. ...
      3. Find the port forwarding section. ...
      4. Add a new port forwarding rule. ...
      5. Save the changes.
      Jun 19, 2023

      What is TCP port 80 used for? ›

      Port 80 is the default network port for web servers using HTTP. It operates on the application layer of the TCP/IP networking model and serves as the communication gateway for HTTP requests and responses between client computers and servers.

      How do I make sure port 80 and 443 is open? ›

      To enable port 80 and 443, use iptables (or ipchains on old systems) to port-forward 80 to 9191 (HTTP) 9192/9195 (HTTPS). These commands would typically be placed in an rc init script or the iptables startup config script as provided by your distribution. When you are done, restart the Application Server.

      How do I know what is blocking port 80? ›

      This can be applied to any port.
      1. Open the Command Prompt (cmd.exe) and execute the following: ...
      2. Step 2 - Find the name of the task with the resulting PID: tasklist /svc /FI "PID eq 37400"
      3. The output should give you the name of the task that is blocking your port.
      Aug 24, 2020

      How do I find out what is bound to port 80? ›

      To check what's using Port 80:
      1. Open Command Line and usenetstat -aon | findstr :80. -aDisplays all active connections and the TCP and UDP ports on which the computer is. ...
      2. Then, to find which programs are using it, take the PID number and put them intasklist /svc /FI "PID eq[PID Number]"
      3. Closing programs should resolve.

      How to open port 80 on Windows Firewall? ›

      Enable a port range in advance
      1. Click Advanced settings in the left column of the Windows Firewall window.
      2. Click Inbound Rules in the left column.
      3. Click New Rules in the right column.
      4. Select Port and click next.
      5. Select TCP and enter 8000, 8001, 8002, 8003, 9000, 80, 443 in the Specific local ports field.
      6. Click Next.
      Sep 15, 2021

      How do I change my port to 80? ›

      How To Change the Default HTTP Port (80) For ClusterControl
      1. Redhat/Centos. Edit the /etc/httpd/conf/httpd.conf file and change Listen 80. ...
      2. Ubuntu/Debian. Edit the /etc/apache2/ports.conf file and change Listen 80. ...
      3. Redhat/Centos. Edit the /etc/httpd/conf.d/s9s.conf file and change <VirtualHost *:80> ...
      4. Ubuntu/Debian.
      Mar 10, 2024

      How do I ensure that ports 80 and 443 are open? ›

      To enable port 80 and 443, use iptables (or ipchains on old systems) to port-forward 80 to 9191 (HTTP) 9192/9195 (HTTPS). These commands would typically be placed in an rc init script or the iptables startup config script as provided by your distribution. When you are done, restart the Application Server.

      How do I know if my firewall is blocking port 80? ›

      Check Blocked Ports in Firewall via Command Prompt
      1. Use Windows Search to search for cmd.
      2. Right-click the first result and then select Run as administrator.
      3. Type netsh firewall show state and press Enter.
      4. Then, you can see all the blocked and active ports in your Firewall.
      Jan 31, 2024

      What to do if port 80 is not working? ›

      Temporarily disable or configure your firewall or security software to allow incoming connections on ports 80 and 443. Consult the documentation of your specific firewall or security software for instructions on how to do this. Restart your router: Sometimes, router configurations can cause port-related issues.

      Why is port 80 closed? ›

      A closed port typically indicates that there are no active services listening on that port. So, you'll want to check and make sure the web server is working properly and investigate any errors you come across in the logs.

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