[CentOS] VSFTPD passive mode is not working

[Tru Huynh]

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
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