Hi, System: cyrus-imapd 2.0.16 Solaris 2.7 I experience imapd-prcesses not closing down network connections after timeout :-( There is still a valid connection (ESTABLISHED) shown in netstat-output, but the machine on the oher side is not reachable any more (probably dial-ups). The timeout specified in imapd.conf are: poptimeout: 10 timeout: 30 But I have about 30 imapds from 1 to 20 days old with a nonexistant machine on the other side of the network connection. Are there additional config-parameters I am not aware of? What should I do to track the problem down? I could attach a debugger to the process if someone tells me what to look for.... .-) Thanks, Anton PS: Every imapd-process shows this gdb-output - probably I have to use -g if someone needs more info in this area...: (gdb) bt #0 0xdf558f7c in _read () from /usr/lib/libc.so.1 #1 0x86188 in prot_fill () #2 0x712bc in getword () #3 0x32a6c in cmd_idle () #4 0x2e900 in cmdloop () #5 0x2c664 in service_main () #6 0x2a0f8 in main ()