Check probe logs and Health View’s “Metric Information”.
Telnet from probe machine to Diagnostics server – port 2612.
Ping from Diagnostics server to probe machine by “registered name”
–Try setting /etc/dispatcher.properties registered_hostname=
Telnet to Diagnostics server HTTP port from probe machine.
• Check for Firewalls.
• Check if any proxy specified or needed.
• Try changing /etc/dispatcher.properties force.1.2.event.channel=true
• Try starting probe with -Dhttp.nonProxyHosts=<fully qualified name of the Diagnostics server>