See this previous post for some tips on vxlogs
https://www-secure.symantec.com/connect/forums/usropenvlogs-media-server-65
And this handy one-sheet guide (duplex-mode) :)
Symantec's Veritas NetBackup (tm) 6.0 Unified Logging (VxUL) Quick Reference
http://seer.entsupport.symantec.com/docs/287647.htm
Its a great guide to all the ID's for logging.