How To Install Paros Proxy In Ubuntu
How To Install Paros Proxy In Ubuntu Rating: 10,0/10 140reviews. Squid is a caching and forwarding web proxy. Zabbix proxy is a process that may collect monitoring data from one or more monitored devices and send the information to the Zabbix server, essentially working on behalf of the server. All collected data is buffered locally and then transferred to the Zabbix server the proxy belongs to.
If you’re a sysadmin I probably don’t have to explain much about what a proxy is. However, I’m aware that not everyone handles these concepts so easily. So, a proxy is a device in computer science that performs the role of intermediary.
For example, Internet access is full of Proxys where through it is that requests are made. Fortunately, in Linux, we have the fabulous Squid Proxy.Proxy is a veteran program that allows you to have a proxy server running on your system.
It is one of the most popular applications in the entire Unix ecosystem. Obviously, it’s open source, which guarantees you won’t have license problems or anything similar. In addition, there is a large community of users willing to shield knowledge to this tool.Some of its characteristics are:. Open Source. Squid Proxy is distributed under the Vital to have no licensing problems and be used in virtually any project.
It specializes in Unix systems such as Linux. Being a proxy cache supports HTTP, HTTPS, and FTP. Basic internet services. SSL compatible to increase connection security.And many others that have given the role of being practically a standard for Linux.
Install Squid ProxyIn this tutorial, I will use a server with Ubuntu 18.04. But, Squid Proxy can be easily installed on many Linux distributions. So, in Ubuntu, the installation process is really simple.:$ sudo apt install squid1.- Install Squid ProxyNext, start, enable and check the service status.:$ sudo systemctl start squid:$ sudo systemctl enable squid:$ sudo systemctl status squid 2.- Working with Squid serviceAnd that’s.
So, let’s configure it. 2.- Changing the Squid Proxy portBy default, Squid uses port 3128. For security reasons it is recommended to change the port where it works. So if you can, do it.To do it, edit the /etc/squid/squid.conf file and change the port.:$ sudo nano /etc/squid/squid.conf 3.- Changing the default portThen, restart the service.:$ sudo systemctl restart squid 4.- restarting the Squid service 3. Setting some configurationsNow let’s do some basic configurations with Squid. Remember that its use is very wide and varies according to the server requirements.First, I don’t think you want to, but you can allow or deny all HTTP traffic.
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This will remove Internet access from your entire network. So let’s go.Edit the /etc/squid/squid.conf file. Remove the # at the beginning of the line to set the desired parameter.:$ sudo nano /etc/quid/quid.conf 5.- Deny or Allow access to all hosts.You can also define which websites you want to remove access to. Very useful in organizations and at work.In this case, I will use two websites. You can add what you want. Acl blocksite1 dstdomain espn.comacl blocksite2 dstdomain apple.comhttpaccess deny blocksite1httpaccess deny blocksite2 6.- Blocking some sitesHowever, if you have a lot of places to block.
Ideally, create a blacklist and add it to the configuration file. Create a file /etc/squid/blocked.lst.:$ sudo nano /etc/squid/blocked.lst 7.- Showing a blocked sites listNow, edit the configuration file and add the list. Acl blocksitelist dstdomain '/etc/squid/blocked.lst'httpaccess deny blocksitelist 8.- Adding a blocked listAnother way to block inappropriate sites in the organization is through keywords.
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Very useful if you don’t remember all the sites to restrict but you will block all those related to it. Acl blockkeyword1 urlregex gmailacl blockkeyword2 urlregex pornhttpaccess deny blockkeyword1httpaccess deny blockkeyword2 9.- Blocking keywordsOr if you have a pretty extensive list, you can create a file and place them there.
Then you add it to the configuration file. Similar to how it was done with domains.:$ sudo nano /etc/squid/blockedkw.lst acl blockkeywordlist urlregex '/etc/squid/blockedkw.lst'httpaccess deny blockkeywordlist 10.- Creating a file for the blocked keywordsNow, go to the squid configuration file and add the list. 11.- Adding a blocked keywords listFor all these changes to take effect, it is necessary to restart the Squid service.:$ sudo systemctl restart squidAnd that’s it.
ConclusionIt’s true that Squid Proxy offers a lot of possibilities. However, today I have presented some basic options but very useful at the time of configuring it. It only remains for you to continue using and enjoying this tool.You can also read ““.Please share this post with your friends.