Please verify first that syslog-ng actually gets the incoming traffic.
The incoming traffic will be regnozie and processed. I have configure to write a database and to a local file - it works fine But not the forwarding - BTW: The address is be changed, why I use another machine to test my application ;-) Here my full config as reference @version: 3.2 #ADM_NTINST @ 11:45 20.01.2012 source s_udp {udp(port(514));}; destination d_SYSLOG { file("/var/log/syslog");}; destination d_udp1514 {udp("192.168.2.108" port (1514));}; destination SUA002254_localhost_SYS_SYSLOG_uaagent {sql( type(mysql) host("localhost") username("USR_SYS_SYSLOG") password("pw_Syslog") database("SYS_SYSLOG") table("uaagent") columns("host", "source_ip", "facility", "priority", "tag", "unixtime", "program", "msg") values("$HOST","$SOURCEIP","$FACILITY","$PRIORITY","$TAG", "$UNIXTIME","$PROGRAM","$MSGONLY") indexes("host", "source_ip", "facility", "priority", "tag", "unixtime", "program", "msg"));}; #log_uaagent log { source(s_udp); destination(d_udp1514); destination(SUA002254_localhost_SYS_SYSLOG_uaagent); destination(d_SYSLOG); };