On Wednesday 01 October 2003 08:25 am, Andrés Roldán wrote: > Hi. > > I have the following problem: > > I have two machines being natted through a firewall. Both machines > are translated to the same public IP. The two machines have not > any filtering/natting/mangling rules. One machine has kernel 2.4.22 > and the other has 2.4.21. When the 2.4.21 machine tries to make a > connection to a certain IP address to the port 443 (https), a > RESET is sent inmediatly from the target (yes, the connection is > natted). When the other machine (kernel 2.4.22) tries to make the same > connection to the same target, the connection is succesfully done. If > the machine with kernel 2.4.21 boots off 2.4.22, the problem is solved. > > By the way, the firewall has not any filtering rules for those > machines. > > Does anyone know what could be the problem? > > Thanks in advance. Could it be that one machine has ECN turned on? Not every host likes it. Dmitry - : send the line "unsubscribe linux-net" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html