Assertion: port's service | /r/CapableOf | listen on the port
Facets:
value: in some cases
type: TEMPORAL
Source sentences:
text: Open or Accepted: The host sent a reply indicating that a service is listening on the port.
text: Malicious ("black hat") hackers (or crackers) commonly use port scanning software to find which ports are "open" (unfiltered) in a given computer, and whether or not an actual service is listening on that port.
text: When a service listens on a port it can receive data from a client application, process it and communicate a response.
text: In some cases, a service may be listening on the port, but configured not to respond to the particular probe packet.
text: Open ports can be dangerous when the service listening on the port is misconfigured, unpatched, vulnerable to exploits, or has poor network security rules.
text: Now that you know that in order for a port to be open, you need a service or application to be running and listening on that port.