On Wed, Oct 26, 2011 at 04:37:37AM -0700, Fawzy Ibrhim wrote: > I have Centos 5.7 64bit; I have installed vsftpd as standalone service and using it for two years now with no problem. Suddenly; only it works with active mode. The passive mode stops working and gives time out. Firewall is disabled and SELinux is set to permissive. > > I ran tcpdump and I noticed that only first three packets reached the FTP for passive mode and no more packets on other ports > > # lsmod | grep conntrack > > ip_conntrack_ftp 41361 1 ip_nat_ftp > ip_conntrack_netbios_ns 36033 0 > ip_conntrack 91621 5 ip_nat_ftp,ip_nat,ip_conntrack_ftp,ip_conntrack_netbios_ns,xt_state > nfnetlink 40457 2 ip_nat,ip_conntrack > > Any suggestion? possibly: https://bugzilla.redhat.com/show_bug.cgi?id=740399 Tru -- Tru Huynh (mirrors, CentOS i386/x86_64 Package Maintenance) http://pgp.mit.edu:11371/pks/lookup?op=get&search=0xBEFA581B -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 189 bytes Desc: not available URL: <http://lists.centos.org/pipermail/centos/attachments/20111026/8d788a6d/attachment-0005.sig>