👉 The term "Unfiltered.conf" refers to a command-line tool used for filtering network traffic, allowing specific services or applications to access certain ports on their own. The "conf" part stands for configuration, allowing users to specify which ports they want to allow or deny access.
Specifically, this tool is designed to prevent unauthorized access to networks by blocking incoming connections from certain IP addresses and ports, without the need to configure these directly through a firewall. It can be useful in securing sensitive applications or services that require specific permissions.
The "Unfiltered.conf" command-line utility uses a set of parameters to determine which traffic it will allow, based on the network's configuration and security policies. The basic syntax is as follows:
```bash
unfiltered [options] port 12345
```
- `unfiltered` specifies that the unfiltered behavior should be used for this command.
- `` refers to the interface where the traffic should be filtered, usually by network management tools like L3 switches or routers.
- `` is the port number(s) being filtered, starting from 1024 and ending at 65535. It's important that these numbers are within the range of your network to ensure effective filtering.
- `options` can be any additional arguments provided by the user.
The specific filters in the "Unfiltered.conf" tool can include things like:
IP addresses
TCP ports
UDP ports (not supported with Unfiltered)
Source port limits
Destination port limits
These parameters help specify which traffic to allow or block based on your network's security policies, ensuring that only authorized connections are allowed.
Unfiltered.conf