Dear I would just like to know if kernel can handle 2000 logical interfaces, If some know can comment about this I would be thankful. Regards Babar Kazmi > but with my design I will have around 2000~ tunnels created (i know > this sounds crazy).. will the kernel be able to handle this or is this > too much of an overhead .... leaving aside the start up overhead, > during the actual forwarding is there any overhead besides the extra > ip header being attached.... >