p; logresolvemerge.pl [options] *.*<br>&nbsp; perl logresolvemerge.pl [options] *.* &gt; newfile<br>Options:<br>&nbsp; -dnslookup&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; make a reverse DNS lookup on IP adresses<br>&nbsp; -dnslookup=n&nbsp;&nbsp;&nbsp; same with a n parallel threads instead of serial requests<br>&nbsp; -dnscache=file&nbsp; make DNS lookup from cache file first before network lookup<br>&nbsp; -showsteps&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; print on stderr benchmark information every 8192 lines<br>&nbsp; -addf