When access to a port is prevented, it is referred to as a "port blockade" or "port closure." This can occur due to various reasons, including military actions, natural disasters, or governmental regulations. Such measures can significantly disrupt trade and shipping activities, impacting the economy and supply chains.
When an outside force prevents access, it is called a blockade.When the country prevents someone from accessing their own ports it's just "refusing entry" or some similar term.
Firewall
... an access port, which carries traffic only to and from the specific VLAN assigned to it. Contrast with 'trunk port' See http://searchnetworking.techtarget.com/definition/trunk
The commonly used port for remote access is TCP port 22, which is used by Secure Shell (SSH) for secure command-line access to remote systems. Another frequently utilized port is TCP port 3389, which is used by Remote Desktop Protocol (RDP) for graphical remote access to Windows machines. It's important to secure these ports to prevent unauthorized access and potential attacks.
the typhoid disease is prevented with a vaccine called typhoid vaccine
A port that never freezes is called an ice-free port. These ports are typically located in regions with milder climates or those that are strategically positioned to avoid ice formation. Ice-free ports are essential for ensuring year-round access and operation of maritime activities.
Aport is called a port because you put stuff in a port just like boats.
The Internet Message Access Port is commonly assigned to port numbers 143 and 993. If one has access rights to their email server, they can manually change their IMAP port numbers there.
The port of Elat is the only port in with access to the Red Sea, in the west of Israel
the server will run in a specific port ,by sending request to that port in a specific format we can access the server for accessing the server one must know it's IP address and port in which it is running
The denied MAC address are statically configured on the port
Logical port blocking