Error github: github.com [0: 207.97.227.239]: errno = Connection timed out fatal: unable to connect a socket (Connection timed out)

Error github: github.com [0: 207.97.227.239]: errno = Connection timed out fatal: unable to connect a socket (Connection timed out)

 

git clone -b 6.1.1 git://github.com/wgm/cerb6.git
And got this result:
Cloning into 'cerb6'...
fatal: unable to connect to github.com:
github.com[0: 207.97.227.239]: errno=Connection timed out

 

This error just happens because you have blocked port 9418 on the proxy just enable it and runs smoothly gitbub