Dec 18, 2011

[JENKINS-58474] Port not reachable while creating a slave Alexandr Panshin added a comment - 2019-10-08 09:51 Have the same problem. If I try connect the same agent to another Jenkins server on Windows 10, everything works. Both servers have same version of Jenkins (2.190.1), approximately same set of plugins. How to check UDP port status open or not. - Open Port Oct 10, 2018 SMB sharing not accessible when TCP port 445 listening in May 24, 2017

One of the first things to check is whether the remote web server’s TCP port 80 or 443 are open and reachable from your end. If you try to “ping” the remote ports (i.e try to communicate with the ports) and you get no-response, it means the problem is on the network between your end and the server (maybe a firewall problem, network

Port 8080 not reachable - Beginners - openHAB Community Jul 06, 2020 My port is not reachable or open. HELP!! - JustAnswer

[resolved ] Can’t seem to open port for camera

debug - check port open without telnet - Server Fault What do people use when Telnet is not installed to check a port is open and reachable? E.g. I used to use the technique of telnet and know it was there, even if telnet could not interact with the system on the other end.. With Windows 2008 telnet is not installed so I've been a bit lost. Open Port 7547 Alert ! - General Security