how to check the communication between master, media and client servers?
How to verify name resolution for NetBackup (tm) systems, using the "bpclntcmd" command
http://www.veritas.com/docs/000026124How to test client connections using the bptestbpcd command
http://www.veritas.com/docs/000029625bptestbpcd — test bpcd connections and verify connect options
http://www.veritas.com/docs/000093169Please download NetBackup Troubleshooting Guide
Read through Chapter 2 - Troubleshooting procedures (it covers network communication as well)Download the NetBackup Logging Reference Guide
Read though these sections:
Chapter 2 - Backup process and logging
Chapter 1 - Using logs
