On Thursday, February 17, 2011 05:31:01 pm Peter Lieven wrote: > hi matthew, > > i think you have to define local variables. > > try sth like > > filter exceptions > int set asnums; > { > asnums = [ 286 ]; > if ( bgp_path.last ~ asnums) then accept; > } > > br, > peter > Ah yes, I see now. Thanks! Regards Matt