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ERROR 2003 (HY000): Can't connect to MySQL server on '127.0.0.1' (111)
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In my case (remote connnection) helped turning off firewall on server.
service iptables stop
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How do I determine if a port is open on a Windows server? [closed]
...ite under an alternative port on a server, but the port may be closed by a firewall. Is there a way to ping out or in, on a specific port, to see if it is open?
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Can't connect to MySQL server error 111 [closed]
...given the symptoms in the original post) even if it can. Then there can be firewall rules, etc. There are many ways to achieve that, but the likelihood differs…
– Michael Krelin - hacker
Dec 18 '15 at 16:09
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No connection could be made because the target machine actively refused it?
...but that it has no services listening on the specified port, or there is a firewall stopping you.
If it happens occasionally - you used the word "sometimes" - and retrying succeeds, it is likely because the server has a full 'backlog'.
When you are waiting to be accepted on a listening socket, you...
Connect to a locally built Jekyll Server using mobile devices in the LAN
...c to stop.
If you still cannot access your server then there might be a firewall stopping it. Temporarily disable your firewall, or add a port forwarding rule for port 4000.
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Why does GitHub recommend HTTPS over SSH?
...tails about SSH connections too:
HTTPS is less likely to be blocked by a firewall.
https://help.github.com/articles/which-remote-url-should-i-use/
The https:// clone URLs are available on all repositories, public and private. These URLs work everywhere--even if you are behind a firewall or pr...
Enable remote connections for SQL Server Express 2012
...D also open BOTH TCP 1433 and UDP 1434 incoming port rules in the Advanced Firewall control panel. When dynamic ports was blank the SQL Server just hung on start-up.
– Tony Wall
Mar 30 '13 at 0:54
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How to access the local Django webserver from outside world
...figure your router to forward port e.g. 8000 to your server.
Check your firewall on your server whether incoming connections to the port in use are allowed!
Assuming you can access your Apache server from the outside successfully, you can also try this:
Stop the Apache server, so that port 80 ...
ssh: connect to host github.com port 22: Connection timed out
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The reason could be the firewall modification as you are under a network.(In which case they may deliberately block some ports)
To double check if this is the reason ... do
ssh -T git@github.com
this should timeout.
If that's the case use http pr...
What causes a TCP/IP reset (RST) flag to be sent?
...e might be inserting RSTs in an attempt to block traffic. (Some 'national firewalls' work like this, for example.)
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