Hi
Please check the below link, for NetBackup 5230 Appliance Quick Reference Card it may helpful
http://www.symantec.com/business/support/index?page=content&id=TECH208317
First check the communication through ping command from Master Server to that particular Client server
next run the below command from master server
C:\Program Files\Veritas\NetBackup\bin\admincmd\>bptestbpcd -client nduapp19 -verbose -debug
an...
http://www.symantec.com/tv/products/details.jsp?vid=736717726001
The above link is the wonderful video link to know how to perform NetBackup7.0-Restore Exchange2010 DAG to RDB or RSG.
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Symantec NetBackup 7.5 for Unix Administrator
SCS Symantec NetBackup 7.5 for Unix Administrator