- Plesk Onyx for Linux
- Plesk Onyx for Windows
It is not possible to connect to KA Demo server. The following errors may occur:
CONFIG_TEXT: Licensing Server Unreachable: Unable to connect with licensing server.Please make sure that your network allows communication to ka.demo.plesk.com:5224.For more details check system help pages.
CONFIG_TEXT: Couldn't resolve host name
CONFIG_TEXT: Can't connect to ka.demo.plesk.com:5224 (Timeout)
The Plesk product tries to connect to the KA Demo server
ka.demo.plesk.com at port
5224 to update the license, but it cannot establish a connection.
On December 1, 2014 , the IP address of the KA Demo server was changed to
188.8.131.52 (IPv4) and
2001:67c:730::46 (IPv6). Make sure that the hostname
ka.demo.plesk.com resolves to the proper IP from the server:
# nslookup ka.demo.plesk.com
If the KA Demo server does not resolve to the correct IP, check the