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Exploring MikroTik Router Proxy Server Advanced Filtering And Access Control

Are you looking for a way to increase the security of your network while also improving its performance? Consider implementing a proxy server! With a proxy server, you can regulate and filter out traffic from connected clients, leading to a safer and more efficient network.

Mikrotik Proxy Server Side Clients With Connection Packets

The Basics of a Proxy Server

A proxy server can act as an intermediary between clients and the internet. When a client makes a request, the proxy server receives the request on behalf of the client and then forwards it to the internet. The response from the internet is then sent back to the proxy server, which in turn sends it to the client. This process can improve network performance by caching commonly requested data and filtering out unwanted traffic.

One popular proxy server option is MikroTik. With MikroTik, you can set up a proxy server that benefits from many advanced features. One of these features is the ability to filter content based on a variety of parameters.

Filtering Traffic with MikroTik

MikroTik's powerful filtering capabilities allow you to easily customize which traffic is permitted and which is blocked. One way to achieve this is by using connection packets. Connection packets are small packets that protect against unauthorized traffic by establishing a connection with a client. When a client attempts to connect to a resource, the proxy server will only allow the connection packet to pass through if it matches the criteria you have set up.

To set up connection packets in MikroTik, you will need to access the system's command line interface. Once here, you can use the following commands:

  • /ip firewall filter add action=accept chain=input connection-state=new,established dst-port=80 in-interface=ether1 protocol=tcp
  • /ip firewall filter add action=drop chain=input connection-state=new in-interface=ether1

With these commands, you can set up filters that allow traffic with established connections while blocking all new connections. This helps prevent DoS attacks and other network disruptions.

Configuring MikroTik's Web Proxy Functionality

One of the benefits of using MikroTik as your proxy server is its built-in web proxy functionality. With this functionality, you can cache frequently accessed resources, reducing the latency and bandwidth usage of subsequent requests.

To enable the web proxy functionality, you'll need to use the following commands in MikroTik's command line interface:

  • /ip proxy set enabled=yes
  • /ip proxy access add allow="192.168.1.0/24" comment="Local Network Access"

With these commands, you can enable the web proxy functionality and restrict access to certain IP addresses, such as those on your local network.

Improving MikroTik's Performance with Hotspot Functionality

In addition to its filtering and caching capabilities, MikroTik also offers hotspot functionality. Hotspot functionality is used to control access to the network, allowing you to set up rules for different usage scenarios.

To enable hotspot functionality, you'll need to use the following commands:

  • /ip hotspot add address-pool=dhcp_pool disabled=no interface=ether1 name=hotspot1
  • /ip hotspot profile add dns-name=hotspot.example.com hotspot-address=192.168.1.1 login-by=http-pap spot-id=myhotspot use-radius=yes

With these commands, you can set up a hotspot profile and configure access rules for different users or devices.

Conclusion

If you're looking for a way to improve the security and performance of your network, implementing a proxy server with MikroTik is an excellent choice. With its powerful filtering, caching, and hotspot functionality, you can customize your network to fit your specific needs and usage patterns. Try it out today and see the difference it can make!

Mikrotik Proxy Server Side Clients With Connection Packets - YouTube
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