You can connect computers through various type of ports (e.g. through Ethernet (wired or wireless) , USB or Serial port. What port you pick, will depend on your application needs and at what speed you want the connection to work.
If two computers have 10/100Base-T Ethernet port these can be directly connected using a crossed Ethernet cable without need of a switch or hub. - Neeraj Sharma
A monitor or a video projector.
By getting a usb point for your mobile phone!
You cannot directly access the parallel port because the operating system is managing that device. Use the file system. The name of the parallel port is "lpt1:". Open that as an ordinary file for write, write to it, and you will be writing on the parallel port.
Possibly the machine on the other end is not programmed to respond to this port; or the port is blocked by an intermediate device, such as a router.
He transported a cargo of Port from port to port.
Port-based authentication is a form of "security by obscurity" wherein any device connecting to a system via the selected port is assumed to have authority to access said system. This can be dangerous if the port is randomly guessed, or shared by an someone who has previously been authorized. In this way, port-based authentication is equivalent to using a weak (or even default) password.
one port is in the front pass side the other is on the canister near the fire wall
Generally port 21 is for FTP 22 for FTP using SSH 990 FTP using SSL
Turn it on? There are, of course other ways to get the pictures from the camera to your system (assuming that your 'system' is a PC), and that is to take out the SD card (normally near the battery compartment, but it maybe somewhere else), and insert it into a PC card reader. If your PC doesn't have one of these, then you can pick them up relatively cheaply these days. Failing that, then do what you've already posted. Good luck!
A COM port can not be converted to a USB port just by using software. The signal types, levels, protocol, connector type all are different.
You would fill the system with R-134a, using the low side port. The bad part is that your low side port is not easy to access. You will need to remove the passenger side wheel, remove the plastic wall and your port is there.
There are two schrader / port valves to the air conditioning system. One will be a high pressure and the other will be a low pressure. You need a certified mechanic to check and refill the system. You can not simply refill the system.