Alternatively you can check it online via this site. You can check whether your port open, or not here, as well as check your IP. Probably a little high-level, but there are online tools to check port availability. Sign up to join this community. The best answers are voted up and rise to the top. Stack Overflow for Teams — Collaborate and share knowledge with a private group.
Create a free Team What is Teams? Learn more. Asked 11 years, 11 months ago. Active 1 year, 8 months ago. Viewed k times. Improve this question. Dennis Williamson Not all servers will necessarily support both protocols, but some do.
As mentioned, telnet will only test TCP connections. Add a comment. Active Oldest Votes. Improve this answer. Robert Robert 1 1 silver badge 7 7 bronze badges. Your server will still get scanned, but being a less obvious target is a good thing.
In both these cases running a SIP server not on port has its benefits. Most scanners blindly look for responses from servers listening on Visit The CounterPath Store. Interested in buying Bria for your Macintosh? Interested in buying Bria for Windows? Thank you. At the time of writing, we are still unaware of a bug in IPFire, the incidents known and clarified so far were caused by user misconfigurations.
Does this implicate you made changes to firewall. EDIT: In order to see how packets to port are processed exactly, could you please execute.
For the latter,. Hello We discovered this by running an nmap command on our public IP address from the outside. Not from the logs. The output could enlighten the case.
Hi, of course I tried from an outside connection to check if the port was open. This is the result from nmap:. No problems here. I have asked for detailed information in this post , and if you want us to diagnose and eventually solve your problem, I expect to get those information provided by you. So, one last time: looping81 , would you please run the commands previously mentioned and post their outputs here?!
Without these informations we cannot help.
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