Push installation of PMM agent fails with error code 10061

Symptoms

You can't install Parallels® Mac Management for SCCM agent to Mac using the push method:

C:\Windows\Logs\pmm_clientpush.log has the following records:
12-11 05:30:17.780 T /SSHWrap:4248:974/ SSH connection to 'IP_address' finished with 10061:0, isClosing = 0
12-11 05:30:17.781 W /ClientPush:4248:974/ Host connection error: No connection could be made because the target machine actively refused it (10061)

Cause

Remote login is disabled on the target Mac.

Resolution

Please enable the Remote login on the target Mac:

1. Open System preferences;
2. Go to Sharing;
3. Enable Remote login;
4. (optional) Specify accounts that will be able to connect remotely. You will need to use one of these accounts for push installation.