To save Process Engine security settings from Process Task Manager, the server where Content Engine is installed must be available to Process Engine on the network.
Pinging ceserver [1.2.3.4] Reply from 1.2.3.4: bytes =32 time < 1ms TTL=127 Reply from 1.2.3.4: bytes =32 time < 1ms TTL=127 Reply from 1.2.3.4: bytes =32 time < 1ms TTL=127 Reply from 1.2.3.4: bytes =32 time < 1ms TTL=127
The format varies, but the messages indicate there was a reply from the server and the IP address of this server is 1.2.3.4. If the ping returns a message indicating the host could not be found, verify that the server is running, the server name is correct, there is no DNS or firewall issue, and try again.