kindly I tried to use mod_snmp I compile it using make && make install, however when I tried to load it I got the below message:, your kind usual support will be appreciated:
2015-01-24 15:05:58.673046 [CRIT] switch_loadable_module.c:1447 Error Loading module /usr/local/freeswitch/mod/mod_snmp.so
**/usr/lib/libnetsnmpagent.so.15: undefined symbol: netsnmp_register_null_context**
Ahmed Habiba.