Assertion: tcp port | /r/HasProperty | open
Facets:
value: on it
type: LOCATION
value: on a remote server
type: LOCATION
value: for both incoming and outgoing communications
type: PURPOSE
value: from inside a shell script
type: OTHER
Source sentences:
text: As expected we see that TCP port 100 is open.
text: For example, in this case, the TCP ports that need to be opened are 418, 419, 420, and 421.
text: I'm looking for a quick and simple method for properly testing if a given TCP port is open on a remote server, from inside a Shell script.
text: Note: TCP Port 80 is open for outgoing communications by default in most firewall software.
text: After installing the Zoo, you need to ensure that TCP Port 80 is open, for both incoming and outgoing communications, in the firewall software running on the Zoo server system.
text: TCP Port 80 is now open and ready to be used.
text: For example, to check the availability of a DNS server from a client, you need to check if 53 TCP and UDP ports are open on it.
text: For Port Test to determine if your TCP port is open there must be an active listener, i.e. the program/service you are opening ports for must be running.
text: What is the best way to check if the UDP port is open or not on the same machine.
text: but is there a specified function that can check if the UDP port is open or not.