hello: I am lap. I use redhat 6.0 kernel 2.2.5-15. I make kernel build-in amateur application (*) amateur application But my directory /proc/sys/net/ax25 have no /proc/sys/net/ax25/<port name>/ I don't know created that directory. And I select all about amateur application to set to build-in (press y). But I don't know my ax25 port is activate. I sellect baycom par96 and ser12 that two drivers. Please help me. I find the solution 2 month, but I cannot find. lap VR2YZE