How do I block https sites in Pfsense?

How do I block https sites in Pfsense?

pfSense – How to block websites with Pfsense

1. Set Proxy interface to LAN.
2. Check Allow users on interface.
3. Check Transparent Proxy.
4. Make sure Log store directory has/var/squid/log (or other)
5. Proxy port: 3128 (or other)
6. Hit the Save button at the end of the page.

How do I enable https on squid proxy?

in the Squid service:

1. Make sure that the utilized Squid service supports the necessary options.
2. Go to the Squid service folder.
3. Create a self-signed SSL certificate.
4. Please fill in the fields of the self-signed SSL certificate.
5. Create a trusted certificate to be imported into a browser.
6. Import the squid.

What does squid do in Pfsense?

Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. It reduces bandwidth and improves response times by caching and reusing frequently-requested web pages. Squid has extensive access controls and makes a great server accelerator.

Does Pfsense have content filtering?

HTTPS URL and Content Screening pfSense Plus software uses the SquidGuard package as a web filter to block access to unwanted or illegal (in some countries, a web filter for schools is even required by law) content from the Internet.

How do I block https sites using squid proxy?

You have to do some changes in squid.conf and here are the steps:

1. open this file /etc/squid3/squid.conf.
2. add these lines: acl bad_url dstdomain “/etc/squid3/bad-sites.acl” http_access deny bad_url.
3. then go to /etc/squid3/bad-sites.acl and add domains with this format .google.com .msn.com .app.facebook.com.

How do I make squid HTTPS?

Using Squid to Proxy SSL Sites

1. Squid.
2. Installing Squid on CentOS.
3. Generate a CA Certificate to be used by Squid. Configure Squid to Peek-N-Slice SSL Connections.
4. Import Certificate CA into the Browser for Squid. Check out Squid Logs.
5. Using a proxy auto-config (PAC) file to Specify Proxy Settings.
6. Trying out WebSafety.

Does squid cache HTTPS?

How do I configure SquidGuard?

Configure the squidGuard Package

1. Open General settings tab. Check the Enable box to activate the package.
2. Open Common ACL page. Click Target Rules List to show defined blacklists and target categories.
3. After settings are complete, return to the General Settings tab and press Apply.

How do I add snort to pfSense?

Access the Pfsense System menu and select the Package manager option. On the package manager screen, access the Available packages tab. On the Available packages tab, search for SNORT and install the Snort package.

How to use pfSense to filter the URLs?

To enable pfSense to filter the URLs, we need a proxy server through which all requests from our network are routed. For this we use Squid. As the name suggests, SquidGuard is the actual filter. Under System → Package Manager in the Available Packages tab we install Squid and SquidGuard.

What can you do with pfSense as a proxy?

But pfSense also allows you to install packages from its official repository, to add even more functionality to your system. One such package is called Squid. Squid is a caching web proxy that can also do content filtering.

What happens if you enable SSL interception in squid?

If you enable HTTPS/SSL Interception in squid, the browser needs to trust the proxy to act on their behalf for establishing HTTPS connections, filter them and pass allowed data to the browser while blocking everything which violates the policies.

Why are my retransmits being blocked by pfSense?

This happens because on occasion a packet will be lost, and the retransmits will be blocked because the firewall has already closed the connection. Another possible reason for the messages is if a packet arrived too slowly and was outside of its expected arrival window. It can also happen when web servers attempt to reuse connections.