[CentOS] Unresolved references in libnetsnmpagent.so

> 
> http://www.mail-archive.com/net-snmp-users@lists.sourceforge.net/msg14531.html

Thank you.  The command 

net-snmp-config --agent-libs

referenced in the above message did the trick.  
This is definitely worth writing down as it is not
"obvious to the casual observer"  (to quote an old professor)

Thanks again.