Yes I can ping mikrotik router from mrtg server when squid + netfilter box is between them I can even trace them. Yes IP forwarding is enabled on squid + netfilter box No i m not doing NAT coz i have public ip addres so i m using that. I have my setup with current scenario in other city and it is working fine. yes I have recompiled my kernel ...can kernel could be reason for this ? Regards, On Fri, 2004-10-22 at 20:58, Jason Opperisano wrote: > On Fri, Oct 22, 2004 at 03:43:34PM +0530, Joel n.solanki wrote: > > > > Dear all, > > > > I dont know wheather this problem is related to squid or iptables > > netfilter. > > But let me specify my problem. I tried my lots but i cant solve this > > problem. > > > > > > Mrtg server Squid + Netfilter box Mikrotik Router > > > > When I try to create mrtg for mikrotik router which is behind Squid + > > netfilter box, it gives me this error. > > can you ping "Mikrotik Router" from "Mrtg server" when "Squid + > Netfilter" is between them? > > is IP forwarding enabled on "Squid + Netfilter" box? > > what is the default gateway of "Mrtg server"? > > what is the default gateway of "Mikrotik Router"? > > are you trying to NAT the traffic to "Mikrotik Router"? > > -j -- Joel N.Solanki Network Administrator Mobile: 91-9426353268 Phone No: 0265-550001/2/3/4/5 Ext: 211/212 Digtial 2 Virtual Internet Service Provider. http://www.packetraptor.com/ http://www.d2visp.com/ Gujarat (India)