Finding an open port typically has to do with closing sockets and keeping a virus from getting to your computer. Answering a technical question about a computer is difficult if the question does not include things such as the computer's operating system. Finding any random answer for this question is easy, but when it comes to computers, nothing should be rushed.
Ahave swich my file open my computer becorse i protecting file.
Yes and no. It depends on the reasons for opening a port. Yes - You can open ports on your router if you have specific software that run on your computer that need that port opened. Some programs like UTorrent, games, or home made servers require some ports opened. While these programs are generally safe to have opened ports associated with them, anything is possible when it comes to attacks. Usually, software companies will try update their programs to make it more secure with the knowledge that you have an open port on your computer. Also, that open port is only going to be used by the specified software that needs it. No - You don't want to open a lot of ports, it gives a person more chances to get onto your computer. It weakens the security of your computer and increases your chance of an attack. But if done correct, you can open ports that will be used by specific programs and be generally safe. Think of it as unlocking and locking doors in your house. The more doors you unlocked, the higher a chance someone will try a door and it will just let him/her in. On the other hand, if you have a door that you use very frequently throughout the day, you might leave it unlocked.
By ports you could be referring to physical connection ports on a host machine, if so then all can be abused in some form to compromise or damage a machine. Physical access to a computer is often considered a 'game over' in terms of security. IF you mean TCP/UDP connection ports (network) then any open port can offer an attack surface. It is best practice to close all unused ports leaving open on those specifically needed. Using a firewall to do this is common practice, these can be in the form of software, embedded or dedicated hardware. Closing unused ports on edge devices (routers and servers) is a standard move when setting up a network. Be aware that any ports that are open can be subject to port redirection attacks, in this instance the use of a firewall and Access Control Lists (ACL's) can help mitigate this threat.
Broke. There are interface connectors/ports, fan ports, and slots, for add on cards. All motherboard ports. If there is a hole with out some kind of port,it is not for anything.
Ports are devices used to connect a personal computer(PC) to external devices,such as keyboards and mice.They are located at the back of the PC.But today,some ports are found on the front of the PC as well.
The way to open ports without writing code is to use some utility application that was designed for this purpose.There are open source software available such as netcat, socat, and others that use a command such as:C:\path\to\executable\NC.EXE -l -p NC.EXE = name of executable-l = listen on local host (open port on your computer)-p = port = enter the number of the port you wish to openOpen a terminal (note, on Windows, some versions have a GUI) and type the above command including the port number desired.For details, please see:http:/www.answers.com/socat
To release COM ports that are in use, first, open the Device Manager on your computer. Expand the "Ports (COM & LPT)" section to see the active ports. Right-click on any COM port you want to release and select "Disable" or "Uninstall" if you no longer need it. After that, you can unplug your USB block erupters and restart your computer to refresh the COM port assignments.
Port scannerAnswer Explanation: To help assess vulnerabilities relating to a network's security, use a port scanner. Port scanners are used to look for open ports on a network host. Port scanners can detect computer network services that a remotely located system is providing.
The two main ones are parallel printer ports (older) and USB ports (newer)
Yes, but it depends on the specific computer architecture: some permit input ports and output ports to share the same address, some don't.
Depends on the motherboard. Some have 4, 5, 6 or 7.
You connect each computer to a switch, using a UTP cable. Some small switches only have 8 ports; you can connect two such switches to each other, with an additional cable. Each computer has to have a network card.You connect each computer to a switch, using a UTP cable. Some small switches only have 8 ports; you can connect two such switches to each other, with an additional cable. Each computer has to have a network card.You connect each computer to a switch, using a UTP cable. Some small switches only have 8 ports; you can connect two such switches to each other, with an additional cable. Each computer has to have a network card.You connect each computer to a switch, using a UTP cable. Some small switches only have 8 ports; you can connect two such switches to each other, with an additional cable. Each computer has to have a network card.