Package: linux-image-3.2.0-4-amd64
Version: 3.2.60-1+deb7u1

Problem with iptables nat (via SFTP).

eth0 - external IP

eth1 - internal


iptables config:

$IPT -A INPUT -i eth+ -s $INT/24 -j ACCEPT
$IPT -A FORWARD -i eth+ -o eth+ -j ACCEPT


$IPT -A POSTROUTING -t nat -o eth0 -s $INT/24 -j SNAT --to-source
$EXT1 --persistent


eth1 - is local network. Connected Windows-machine with WinSCP 5.5.4

I can connect via SSH to any machine outside server (Internet). I can
connect via SFTP also.

When I try UPLOAD any files via SFTP then connection is closed. I CAN
DOWNLOAD any files via SFT but UPLOAD - fails.

I downgrade to kernel 3.2.57-3 - ALL WORKS FINE!

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