We use VPNs on our devices for various reasons. Privacy and security are the prime reasons for them. There are many VPN service providers that are available to ...
A port is a numeric identifier for software that runs on a computer, like Web server or email server software. When a port is open, it's accepting connections from the outside world. It's not uncommon ...
A Port basically serves as an interface between your computer and the internet or other computers in the network. Every communication over the web is exchanged using these ports, so they are an ...
Most routers include a built-in firewall that blocks certain programs and services from running on the network. Although a business should never allow its computer equipment to connect to the Internet ...
The HDMI ports you're not using for streaming sticks or video game consoles can be used to level up your PC or TV setup with ...
Sometimes while performing troubleshooting of an application or just testing whether you can access something across the network, being unable to connect to a required port on another system can ...
When it comes down to it, IPv4 port forwarding really only exists because NAT exists. IPv6 removes the need for NAT entirely in a home lab situation, which changes the problem in an important way: ...
Though Firewalls are necessary when your computer is connected to the Internet, they can cause problems trying to get Internet aware programs working properly. For example, if you wanted to host a ...
Netstat, the TCP/IP networking utility, has a simple set of options and identifies a computer’s listening ports, along with incoming and outgoing network connections. This data can be very helpful if ...
10 ways to check ports in Linux to help troubleshoot systems Your email has been sent System and network troubleshooting often involves checking and obtaining information about ports to ensure ...
1. HP 48 port switch (192.168.2.x) connected to router. 2. Netgear 10GbE switch (192.168.2.x) 3. Qnap TS-870 PRO NAS with two x 1GbE ports and two x 10GbE ports. I want this NAS on the same subnet as ...