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products:ict:servers:squid [2023/10/21 06:38] – created wikiadminproducts:ict:servers:squid [2023/10/21 21:59] (current) – wikiadmin
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 Ensure that Squid is installed on your Linux system. You can typically install it using your system's package manager. For example, on Ubuntu, you can run: Ensure that Squid is installed on your Linux system. You can typically install it using your system's package manager. For example, on Ubuntu, you can run:
  
-```shell+
 sudo apt-get update sudo apt-get update
 sudo apt-get install squid sudo apt-get install squid
-```+
  
 **Step 2: Basic Configuration** **Step 2: Basic Configuration**
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 Squid's configuration file is located at `/etc/squid/squid.conf`. Before editing the configuration, make a backup of the original file: Squid's configuration file is located at `/etc/squid/squid.conf`. Before editing the configuration, make a backup of the original file:
  
-```shell+
 sudo cp /etc/squid/squid.conf /etc/squid/squid.conf.backup sudo cp /etc/squid/squid.conf /etc/squid/squid.conf.backup
-```+
  
 Now, open the configuration file in a text editor: Now, open the configuration file in a text editor:
  
-```shell+
 sudo nano /etc/squid/squid.conf sudo nano /etc/squid/squid.conf
-```+
  
 Here are some basic configuration options you may want to set: Here are some basic configuration options you may want to set:
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 - **HTTP Port**: By default, Squid listens on port 3128. You can change this if needed. - **HTTP Port**: By default, Squid listens on port 3128. You can change this if needed.
  
-  ``` + 
-  http_port 3128 +http_port 3128 
-  ```+
  
 - **Access Control**: Define access control rules to allow or deny access to the proxy. For example, to allow all clients to connect, use: - **Access Control**: Define access control rules to allow or deny access to the proxy. For example, to allow all clients to connect, use:
  
-  ``` + 
-  acl all src all +acl all src all 
-  http_access allow all +http_access allow all 
-  ```+
  
 - **Cache Directory**: Configure where Squid should store its cache. - **Cache Directory**: Configure where Squid should store its cache.
  
-  ``` + 
-  cache_dir ufs /var/spool/squid 100 16 256 +cache_dir ufs /var/spool/squid 100 16 256 
-  ```+
  
 - **Visible Hostname**: Set the hostname that users see when accessing the proxy. - **Visible Hostname**: Set the hostname that users see when accessing the proxy.
  
-  ``` + 
-  visible_hostname proxy.example.com +visible_hostname proxy.example.com 
-  ```+
  
 - **Forward Proxy Settings**: If you want to use Squid as a forward proxy, specify the upstream proxy server: - **Forward Proxy Settings**: If you want to use Squid as a forward proxy, specify the upstream proxy server:
  
-  ``` + 
-  cache_peer upstream_proxy_ip parent upstream_proxy_port 0 no-query default +cache_peer upstream_proxy_ip parent upstream_proxy_port 0 no-query default 
-  ```+
  
 Remember that these are basic settings. You can customize Squid further based on your requirements. Save your changes and exit the text editor. Remember that these are basic settings. You can customize Squid further based on your requirements. Save your changes and exit the text editor.
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 Before you start Squid, it's a good practice to test your configuration for syntax errors. Run the following command: Before you start Squid, it's a good practice to test your configuration for syntax errors. Run the following command:
  
-```shell+
 sudo squid -k parse sudo squid -k parse
-```+
  
 If there are no errors, you'll see a message like "Squid has no errors." If you encounter any issues, review your configuration file for typos or errors. If there are no errors, you'll see a message like "Squid has no errors." If you encounter any issues, review your configuration file for typos or errors.
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 Now that your configuration is correct, start Squid and enable it to run at boot: Now that your configuration is correct, start Squid and enable it to run at boot:
  
-```shell+
 sudo systemctl start squid sudo systemctl start squid
 +
 sudo systemctl enable squid sudo systemctl enable squid
-```+
  
 **Step 5: Adjust Firewall Rules** **Step 5: Adjust Firewall Rules**
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 Ensure that your firewall allows traffic on the Squid port (default: 3128) if you have a firewall in place. For example, if you're using UFW on Ubuntu, you can run: Ensure that your firewall allows traffic on the Squid port (default: 3128) if you have a firewall in place. For example, if you're using UFW on Ubuntu, you can run:
  
-```shell+
 sudo ufw allow 3128/tcp sudo ufw allow 3128/tcp
-```+
  
 **Step 6: Test Squid** **Step 6: Test Squid**
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 Keep in mind that this is a basic setup. For more advanced configurations, caching, access control, and security measures, you may need to delve deeper into Squid's configuration options and consult the official documentation. Keep in mind that this is a basic setup. For more advanced configurations, caching, access control, and security measures, you may need to delve deeper into Squid's configuration options and consult the official documentation.
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products/ict/servers/squid.1697852307.txt.gz · Last modified: 2023/10/21 06:38 by wikiadmin