Proxy server list port

The order of the proxy servers in the list is not relevant. You can sort the list by address, port and type (protocol). To add a proxy server, click the Add button, which will open the form where you can specify the details of the proxy server: Address The address of the proxy server can be a hostname or IPv4/IPv6 address. Port

What is a firewall and what does it do

In computing, a firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules. A firewall typically establishes a barrier between a trusted internal network and untrusted external network, such as the Internet.