If you are more familiar in installing Asterisk (RPM packages) with YUM than compiling it from sources, you should try this process to upgrade to Asterisk 1.8 from your existing Asterisk 1.6 or even 1.4 installation.
As you know, Asterisk 1.6 RPM packages in repository are named asterisk16 while the new ones are named asterisk18.
There has been surprise and alarm in some quarters this week when RDP suddenly stopped working.
Most likely this is because your clients got patched but your servers did not, and now in May, as promised, connections will be blocked by default unless both ends are patched.
“Patch Lady” Susan Bradley has some helpful explanations on Ask Woody about Microsoft KB4093942, “Cred SSP updates for CVE-2018-0886.” She mentions that you can prepare for the updates by setting group policy before they are installed.
However, I found that the group policy settings is not available on a domain controller if the update is not installed.
Het programma biedt alle functies die je van een telefooncentrale mag verwachten.For group policy wonks, this is no doubt old hat, but for the rest of us: 1.