proxy server blocking by port

Most Relevant Content

  • How to Block Free Proxy Access with MikroTik Router

    Proxy Server is an alternative to VPN that breaks blocking firewall of a network. If any user uses free web proxy server with web browser, the web request is processed by the proxy server. So, blocking firewall rule is not applied on the proxy enabled PC. For this, system administrators should be careful enough to block free proxy servers along with blocking VPN access. In my previous article, I discussed how to block VPN access with MikroTik Firewall. In this article, I will discuss simple tricks to block free web proxy access with MikroTik Router. Tricks to Block Web Proxy Server The default proxy server port is 3128 but 8080 port is also popularly used for proxy request. So, if we block 3128 and 8080 ports, 80% of free web proxy server can be blocked. As the proxy port can be changed as the system admin wish, some system admins use other free ports also, even 80 port. In this case, system admin can find the IP address of the popular proxy servers by searching online and block them manually. With these two methods, it is possible to block 99% of the free web proxy access. Method 1: Blocking Free [...]

    READ MORE »

  • More Similar Content

  • »

    MikroTik Router Web Proxy Configuration |   August 28, 2016

    A Proxy Server is usually placed between users and the internet so that the proxy server can track the activities of any user. Formerly, a proxy server was mainly used for caching the static content of any web server because the internet speed was too slow. So, users would get high speed for browsing as if they were browsing a local server. But nowadays the internet bandwidth has increased. So, the proxy server is usually not used for web caching [...]

    READ MORE »

  • »

    NGINX and PHP-FPM: A High-Performance Web Hosting Duo |   September 26, 2024

    When it comes to hosting high-performance websites or web applications, Nginx and PHP-FPM are often paired together due to their complementary capabilities. NGINX is a highly efficient web server which works seamlessly with PHP-FPM. PHP-FPM is a FastCGI Process Manager for PHP that is used to deliver fast, reliable, and scalable solutions for dynamic content. What is Nginx? Nginx (pronounced as “engine-ex”) is a lightweight, high-performance web server that is widely used for serving static content, load balancing and reverse [...]

    READ MORE »

  • You May Also Like

  • »

    Network Bandwidth and Throughput |   February 17, 2017

    Bandwidth and Throughput are two important basic networking terms in computer network. If you wish to be an expert network administrator, you must have better understanding about these two networking terms. As a network user, you should also have better understanding about network bandwidth and throughput so that you can get maximum output from your network service provider. In this article, I will explain about network bandwidth and throughput from very beginning. I hope, this article will enrich your networking [...]

    READ MORE »

  • »

    How to Bind Hotspot User to MAC and Static IP in MikroTik |   November 6, 2020

    MikroTik Hotspot is usually a user based Hotspot access controlling system. Internet access and bandwidth can easily be maintained with Hotspot user based system. But sometimes we may require more control on Hotspot system which is not possible only username based system. So, we may need to bind hotspot user to MAC and static IP address. If we can bind hotspot user to static IP address, it is easy to control Hotspot users with MikroTik Router and Firewall. So, in [...]

    READ MORE »

  • »

    MikroTik Site to Site SSTP VPN Setup with RouterOS Client |   May 14, 2020

    VPN (Virtual Private Network) technology provides a secure and encrypted tunnel across a public network. So, a private network user can send and receive data to any remote private network through VPN tunnel as if his/her network device was directly connected to that private network. Secure Socket Tunneling Protocol (SSTP) transports PPP tunnel over TLS channel. SSTP uses TLS channel over TCP port 443. So, SSTP VPN can virtually pass through all firewalls and proxy servers. Because of using TLS [...]

    READ MORE »

  • »

    Boost Network Performance with MikroTik FastTrack in RouterOS 7 |   October 27, 2025

    Network administrators often face the challenge of balancing speed and stability. MikroTik’s FastTrack feature, introduced in earlier RouterOS versions and optimized in RouterOS 7, is a game-changing solution that dramatically enhances performance by reducing CPU load and improving packet handling efficiency. 🚀 What Is MikroTik FastTrack? FastTrack is a special processing method in RouterOS that allows packets from established and related connections to bypass the standard connection tracking process. In simple terms, once a connection is identified as safe and [...]

    READ MORE »

  • »

    MikroTik PCC Load Balancing over Unequal Dual WAN Links |   June 12, 2018

    Hi, you are here means you are finding a Load Balancing and Link Redundancy solution with Unequal WAN links in your MikroTik Router. If so, it is your right place. In my previous article I discussed how to configure a Dual WAN Load Balancing and Link Redundancy network using PCC method but it was assumed that both WAN links have equal bandwidth. But in real situation, you may have unequal WAN links such as ISP1 may have 10MB bandwidth and [...]

    READ MORE »

  • »

    Managing Disk Partition with the parted Tool in CentOS 7 |   March 2, 2019

    As a system administrator, sometimes you may require to manage partitions of your CentOS/Red Hat Linux Operating System. Partition management is always a risky task. But there are some useful tools those are so helpful to manage CentOS/Red Hat Linux disk partition easily. In my previous article, I discussed how to manage CentOS/Red Hat 7 HDD partitions with the fdisk utility. The fdisk tool is only eligible to manage MBR partition table. But GPT partition table is now becoming more [...]

    READ MORE »

  • »

    Red Hat/CentOS Network Configuration |   August 4, 2017

    Red Hat/CentOS network configuration or IP configuration is an important task to a Linux system administrator. After completing RedHat 7/ CentOS 7 fresh installation, you have to first configure your system network so that it can communicate to other network devices. In my previous article, I discussed how to install CentOS 7 core packages successfully on your physical machine. If you are a new CentOS 7 user and yet you have not installed CentOS on your machine, feel free to study [...]

    READ MORE »