How to check for the specified TCP port of remote server?
Issue
- How to check for the specified TCP port of the remote server?
- How to use tools such as telnet curl nmap nc to check the TCP port is opened on the remote server?
- Need to measure a remote server's opened TCP port. How this can be achieved?
- How to check for the opened TCP port of a remote server without special tools such as nmap?
- What is curl and can I use it to check the specific TCP port open or not?
Environment
- Red Hat Enterprise Linux
- Network
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