> Newly installed Fedora FC4; samba doesn't work. >Remote hosts attempting to mount NFS share exported from > Fedora system report "no route to host" >After re-enabling SELinux as "targeted" using GUI on > gnome desktop, with RELABELING file system selected, > and system rebooted; >Samba then works, and the NFS share is available to > remote hosts. > (Mike suggests it was a firewall setting) Fedora FC4 default firewall rules in iptables are little more than a skeleton; nothing is rejected/dropped, all ports wide open. No rules were changed before/after Samba/NFS started working. Default file system installed, default SELinux was (I think) "enabled". After changing SELinux to "targeted", and RELABELING file system, Samba worked, and NFS export share could be mounted by remote hosts. NFS client actions, on the Fedora system, did work before SELinux was changed to "targeted". "Something" in the default SELinux policy was preventing authentication of Samba users, and remote hosts. Fedora FC4 install was from CD's obtained from linuxcentral.com. Once Fedora was working, yum was used to update (153mb) to current Fedora release versions. Samba version 3.0.20rc2 (rpm) from samba.org was installed, and is running (apparently without problems, though no extensive testing has been done). Disabling SELinux didn't fix the problem. Re-enabling SELinux and setting it to "targeted" using GUI on gnome desktop; relabeling the filesystem at boot seems to have made everything work. (looking in /etc/selinux/config SELINUX=permissive SELINUX=targeted. An earlier message to the list mentioned something about touch ./autorelabel; I can't locate autorelabel here. ) I report my results to the fedora-list for others who are having similar difficulties with default, newly installed fedora system who encounter similar difficulties, and invite comments. I would like to understand what was incorrectly setup. Thanks Mike. Regards Thomas