On Wednesday 2012-11-07 09:25, Karthikeyan Vinayagam wrote: >I am getting the following error while running conntrack, this is under >under ubuntu 12.04 (3.2.0-30-generic-pae), compiling latest of >libnetfilter_conntrack 1.02, conntrack_tools 1.4 > >conntrack: symbol lookup error: conntrack: undefined symbol: >nfct_filter_dump_create It would seem that you ultimately do not have libnetfilter_conntrack in the required version. Check for the symbol. $ readelf -a /usr/lib64/libnetfilter_conntrack.so.3 | grep dump_cr 112: 0000000000007a90 15 FUNC GLOBAL DEFAULT 11 nfct_filter_dump_create (Use ldd on conntrack-tools to find the actual location of the lib) -- To unsubscribe from this list: send the line "unsubscribe netfilter" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html