How do I block a website on 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 block a website on a proxy server?

Blocking an individual proxy website:

  1. Under App Control Advanced | View Style | Application, select a proxy website you wish to block. (In this example Kproxy)
  2. Click on the configure button.
  3. In the Edit App Control Application window, select Enable under Block and Log fields.
  4. Click on OK to save.

How do I block a domain in squid?

If you want to block specific domain using squid proxy, you can use acl to define the domain to block and apply it to specific client IPs. You need to pay attention to other defined ACLs, because ACLs order does matter. So, this htt_access deny line should appear before allow everything else to some clients.

Which of the following ACL type in Squid proxy allows you to block access based on a word in the URL?

To restrict access to Squid by domain we will use the dstdomain keyword in a ACL directive, as follows. Where forbidden_domains is a plain text file that contains the domains that we desire to deny access to.

Where do I find Squid proxy configuration file?

The default configuration file located at /etc/squid/squid.conf contains 7980 lines. We wont be editing 7980 lines for our basic proxy though. What we will be doing is the following:

How does squid know if an IP address matches a URL?

Note that when IP addresses are used in URLs (instead of domain names), Squid may have to do a DNS lookup to determine whether the ACL matches: If a domain name for the IP address is already in the Squid’s “FQDN cache”, then Squid can immediately compare the destination domain against the access controls.

Where does squid run on a VM / subnet?

Be mindful of the Network Security Group you attach to that VM/subnet: squid by default runs over port 3128, so you’ll need to open that for the solution to work. Don’t forget to create a NSG that will allow port 3128 inbound. Once we have that, we can connect to our VM, and install squid.

What are the different parts of squid access control?

Squid’s access control scheme is relatively comprehensive and difficult for some people to understand. There are two different components: ACL elements, and access lists. An access list consists of an allow or deny action followed by a number of ACL elements.