gsvarney wrote:
I initially believed that this issue was resolved for me by recreating the service. However, after clearing all of the computers that were not scanned, I still have 106 out of 545 still showing as not scanned. On some there is the RPC error, but on many there are no errors. I just checked the services for one of them and found everything running. These same machines mostly all scanned fine previously using lsclient. I'm going to run this on a few and see if that makes any difference.
OK, lsclient is no different. The connection tester on this machine shows:
Ping test OK
-----------------------------------------------
Remote registry test OK
-----------------------------------------------
Remote WMI access test OK
-----------------------------------------------
Remote \\cjohnson-a\c$ access test OK
I see a bunch of DCOM errors in the event log on the server, but those all seem to be due to RPC failures. This example does not show that.
I also saw this in the log:
TCP/IP has reached the security limit imposed on the number of concurrent TCP connect attempts.
Could the limit be getting reached by the scanning service?? I restarted the service again and *some* of the unscanned scanned, like happened after I recreated the service. Maybe that didn't help but restarting the service does. Still a number not scanning that have no RPC error. I don't see any TCP/IP limit being reached.
I now have 82 out of 546 unscanned. Perhaps more service restarts will yield more scans....