Hi,
Solution document attach below, with the help of this solution approx 300+ systems are getting update patch from GUP.
These are the link where it available
http://www.symantec.com/connect/downloads/sep-content-distribution-monitor
https://www-secure.symantec.com/connect/downloads/sep-content-distribution-monitor
SEP_Content_DistMonitor_v4.8_BETA
Hope it help you.
How can i find that GUP is working fine?
It's really helpful document in the issue of GUP.
Nice Document