Hello I have experienced dst cache overflow errors with three FC3 firewalls under medium load. It seems that the cache leak is now found (http://oss.sgi.com/archives/netdev/2005-01/msg01367.html) and there is a fix for that: ===== net/ipv4/ip_output.c 1.74 vs edited ===== --- 1.74/net/ipv4/ip_output.c 2005-01-25 01:40:10 +01:00 +++ edited/net/ipv4/ip_output.c 2005-01-30 18:54:43 +01:00 @@ -389,6 +389,7 @@ to->priority = from->priority; to->protocol = from->protocol; to->security = from->security; + dst_release(to->dst); to->dst = dst_clone(from->dst); to->dev = from->dev; I think that vanilla kernel 2.6.11 contains this fix, but does any FC-kernels have this fix included? If not, does anybody know is this fix going to be included to the new FC-kernels? Regards Kimmo Koivisto