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How to restrict access to squid by domain?
Now we need to restart Squid in order to apply changes. Then if we try to browse to any site we will find that access is denied now. 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.
Why does squid store files from previous requests?
Squid stores files from previous requests to speed up future transfers. For example, suppose client1 downloads CentOS-7.0-1406-x86_64-DVD.iso from the Internet. When client2 requests access to the same file, squid can transfer the file from its cache instead of downloading it again from the Internet.
How does Squid proxy server speed up data transfers?
When client2 requests access to the same file, squid can transfer the file from its cache instead of downloading it again from the Internet. As you can guess, you can use this feature to speed up data transfers in a network of computers that require frequent updates of some kind.
What is the access control scheme of squid?
The access control scheme of the Squid web proxy server consists of two different components: The ACL elements are directive lines that begin with the word “acl” and represent types of tests that are performed against any request transaction.
How to disable logging in Squid proxy server?
To disable logging in squid, update the squid.conf with the following information. This is how you can restrict folks from browsing certain website when they are connected to your network using your proxy server. Create a file called restricted_sites and list all sites that you would want to restrict the access.
What is the HTTP port number for squid?
Note: The http port number (3128) specified in the squid.conf should be entered in the proxy setting section in the client browser. If squid is built with SSL, you can use https_port option inside squid.conf to define https squid.